From ed0b9dbf3266aa3d83679e3b90ff3c4caacabb8a Mon Sep 17 00:00:00 2001
From: Devin Ivy <devinivy@gmail.com>
Date: Tue, 7 Apr 2026 00:05:09 -0400
Subject: [PATCH] chore: add type checking setup and gitignore

Add typescript and @types/node as devDependencies, fix tsconfig for
node types and Symbol.dispose, clean up worker-pool.ts type issue.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .gitignore         |  3 +++
 package.json       |  4 ++++
 pnpm-lock.yaml     | 39 +++++++++++++++++++++++++++++++++++++++
 src/worker-pool.ts | 33 ++++++++++++++++++---------------
 tsconfig.json      |  2 ++
 5 files changed, 66 insertions(+), 15 deletions(-)
 create mode 100644 .gitignore
 create mode 100644 pnpm-lock.yaml

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6a91f81
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+node_modules
+.claude
+docs
diff --git a/package.json b/package.json
index f074785..e458e25 100644
--- a/package.json
+++ b/package.json
@@ -6,5 +6,9 @@
   "packageManager": "pnpm@10.33.0",
   "scripts": {
     "test": "node --experimental-strip-types --test --test-force-exit test/**/*.test.ts"
+  },
+  "devDependencies": {
+    "@types/node": "^25.5.2",
+    "typescript": "^6.0.2"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
new file mode 100644
index 0000000..cf367d7
--- /dev/null
+++ b/pnpm-lock.yaml
@@ -0,0 +1,39 @@
+lockfileVersion: '9.0'
+
+settings:
+  autoInstallPeers: true
+  excludeLinksFromLockfile: false
+
+importers:
+
+  .:
+    devDependencies:
+      '@types/node':
+        specifier: ^25.5.2
+        version: 25.5.2
+      typescript:
+        specifier: ^6.0.2
+        version: 6.0.2
+
+packages:
+
+  '@types/node@25.5.2':
+    resolution: {integrity: sha512-tO4ZIRKNC+MDWV4qKVZe3Ql/woTnmHDr5JD8UI5hn2pwBrHEwOEMZK7WlNb5RKB6EoJ02gwmQS9OrjuFnZYdpg==}
+
+  typescript@6.0.2:
+    resolution: {integrity: sha512-bGdAIrZ0wiGDo5l8c++HWtbaNCWTS4UTv7RaTH/ThVIgjkveJt83m74bBHMJkuCbslY8ixgLBVZJIOiQlQTjfQ==}
+    engines: {node: '>=14.17'}
+    hasBin: true
+
+  undici-types@7.18.2:
+    resolution: {integrity: sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w==}
+
+snapshots:
+
+  '@types/node@25.5.2':
+    dependencies:
+      undici-types: 7.18.2
+
+  typescript@6.0.2: {}
+
+  undici-types@7.18.2: {}
diff --git a/src/worker-pool.ts b/src/worker-pool.ts
index f7c0ed1..891c65f 100644
--- a/src/worker-pool.ts
+++ b/src/worker-pool.ts
@@ -17,20 +17,23 @@ export function workerPool(size: number): Runner {
   let next = 0;
   let disposed = false;
 
-  const run = <T>(task: Task<T>): Promise<T> => {
-    if (disposed) return Promise.reject(new Error('Worker pool is disposed'));
-    const worker = workers[next % workers.length];
-    next++;
-    return execute<T>(worker, task.id, task.args);
-  };
+  const run: Runner = Object.assign(
+    <T>(task: Task<T>): Promise<T> => {
+      if (disposed) return Promise.reject(new Error('Worker pool is disposed'));
+      const worker = workers[next % workers.length];
+      next++;
+      return execute<T>(worker, task.id, task.args);
+    },
+    {
+      [Symbol.dispose]() {
+        disposed = true;
+        for (const worker of workers) {
+          worker.terminate();
+        }
+        workers.length = 0;
+      },
+    },
+  );
 
-  run[Symbol.dispose] = () => {
-    disposed = true;
-    for (const worker of workers) {
-      worker.terminate();
-    }
-    workers.length = 0;
-  };
-
-  return run as Runner;
+  return run;
 }
diff --git a/tsconfig.json b/tsconfig.json
index 93d3480..098c72e 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,8 @@
 {
   "compilerOptions": {
     "target": "es2022",
+    "lib": ["es2022", "esnext.disposable"],
+    "types": ["node"],
     "module": "nodenext",
     "moduleResolution": "nodenext",
     "strict": true,
-- 
2.51.2