diff --git a/commitlint.config.mjs b/commitlint.config.mjs
index 555e8c3..8066a93 100644
--- a/commitlint.config.mjs
+++ b/commitlint.config.mjs
@@ -1,8 +1,3 @@
-/**
- * Commitlint configuration
- * Conventional Commits enforced per CLAUDE.md
- * @see https://commitlint.js.org/#/reference-configuration
- */
 export default {
   extends: ['@commitlint/config-conventional'],
   rules: {
@@ -25,7 +20,6 @@ export default {
         'security',
       ],
     ],
-    'scope-empty': [0],
     'subject-case': [0],
   },
 }
diff --git a/prettier.config.mjs b/prettier.config.mjs
index aa91f80..046141c 100644
--- a/prettier.config.mjs
+++ b/prettier.config.mjs
@@ -1,14 +1,9 @@
-/**
- * Prettier configuration
- * @see https://prettier.io/docs/en/configuration.html
- */
 const config = {
   semi: false,
   singleQuote: true,
   tabWidth: 2,
   trailingComma: 'es5',
   printWidth: 100,
-  plugins: [],
 }
 
 export default config
diff --git a/src/app/robots.test.ts b/src/app/robots.test.ts
index 018207b..927ae15 100644
--- a/src/app/robots.test.ts
+++ b/src/app/robots.test.ts
@@ -22,7 +22,7 @@ describe('robots.txt', () => {
 
   it('disallows admin, auth, API, and non-public pages', () => {
     const rules = getRules()
-    expect(rules[0].disallow).toEqual(
+    expect(rules[0]!.disallow).toEqual(
       expect.arrayContaining([
         '/admin/',
         '/auth/',
@@ -36,18 +36,18 @@ describe('robots.txt', () => {
 
   it('blocks SEO bots', () => {
     const rules = getRules()
-    expect(rules[1].userAgent).toEqual(
+    expect(rules[1]!.userAgent).toEqual(
       expect.arrayContaining(['SemrushBot', 'AhrefsBot', 'MJ12bot'])
     )
-    expect(rules[1].disallow).toBe('/')
+    expect(rules[1]!.disallow).toBe('/')
   })
 
   it('blocks AI crawlers', () => {
     const rules = getRules()
-    expect(rules[2].userAgent).toEqual(
+    expect(rules[2]!.userAgent).toEqual(
       expect.arrayContaining(['GPTBot', 'ClaudeBot', 'CCBot', 'Google-Extended'])
     )
-    expect(rules[2].disallow).toBe('/')
+    expect(rules[2]!.disallow).toBe('/')
   })
 
   it('includes sitemap directive', () => {
diff --git a/src/app/sitemap.test.ts b/src/app/sitemap.test.ts
index 63ecbb2..d45733c 100644
--- a/src/app/sitemap.test.ts
+++ b/src/app/sitemap.test.ts
@@ -161,7 +161,7 @@ describe('sitemap', () => {
     const result = await sitemap()
     // Should still return at least the homepage
     expect(result.length).toBeGreaterThanOrEqual(1)
-    expect(result[0].url).toBe('https://barazo.forum')
+    expect(result[0]!.url).toBe('https://barazo.forum')
   })
 
   it('excludes adult-rated categories from sitemap', async () => {
diff --git a/src/components/moderation-controls.tsx b/src/components/moderation-controls.tsx
index 880ce25..7ad68f2 100644
--- a/src/components/moderation-controls.tsx
+++ b/src/components/moderation-controls.tsx
@@ -22,7 +22,7 @@ interface ModerationControlsProps {
   className?: string
 }
 
-const ACTION_CONFIRMATIONS: Record<string, { title: string; description: string }> = {
+const ACTION_CONFIRMATIONS: Record<ModerationAction, { title: string; description: string }> = {
   delete: {
     title: 'Delete Topic',
     description:
diff --git a/tsconfig.json b/tsconfig.json
index 7d85f4b..e734290 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -5,6 +5,7 @@
     "allowJs": true,
     "skipLibCheck": true,
     "strict": true,
+    "noUncheckedIndexedAccess": true,
     "noEmit": true,
     "esModuleInterop": true,
     "module": "esnext",