feat: replace mdx-bundler with @mdx-js/mdx

.gitignore

@@ -108,3 +108,4 @@ yalc.lock
 .claude/settings.local.json
 mise.toml
 .yarn/install-state.gz
+.pi/

docs/changelog.mdx

@@ -4,9 +4,6 @@ sidebar_order: 100
 description: Track recent updates to Sentry docs
 ---
 
-import {DocsChangelog} from 'sentry-docs/components/changelog/docsChangelog';
-
-
 ## Recent Updates
 
 <DocsChangelog />

includes/quick-start-features-expandable-cloudflare-frameworks.mdx

@@ -1,4 +1,3 @@
-import { FeatureInfo } from "sentry-docs/components/featureInfo";
 
 <Expandable title="Want to learn more about these features?">
 

includes/quick-start-features-expandable.mdx

@@ -1,4 +1,3 @@
-import { FeatureInfo } from "sentry-docs/components/featureInfo";
 
 <Expandable title="Want to learn more about these features?">
 

includes/quick-start-locate-data-expandable-cloudflare-frameworks.mdx

@@ -1,4 +1,3 @@
-import { FeatureInfo } from "sentry-docs/components/featureInfo";
 
 <Expandable title="Need help locating the captured errors in your Sentry project?">
 

includes/quick-start-locate-data-expandable.mdx

@@ -1,4 +1,3 @@
-import { FeatureInfo } from "sentry-docs/components/featureInfo";
 
 <Expandable title="Need help locating the captured errors in your Sentry project?">
 

next.config.ts

@@ -6,30 +6,25 @@ import {redirects} from './redirects.js';
 
 // Exclude build-time-only dependencies from serverless function bundles to stay under
 // Vercel's 250MB limit. These packages are only needed during build to compile MDX and
-// optimize assets. We use a local getMDXComponent (src/getMDXComponent.ts) instead of
-// mdx-bundler/client to avoid CJS/ESM compatibility issues at runtime.
+// optimize assets.
 const sharedExcludes = [
   '**/*.map',
   './.git/**/*',
   './apps/**/*',
-  './.next/cache/mdx-bundler/**/*',
+  './.next/cache/mdx-compile/**/*',
   './.next/cache/md-exports/**/*',
-  // Heavy build dependencies
-  'node_modules/@esbuild/**/*',
-  'node_modules/esbuild/**/*',
+  // Heavy build/script-only dependencies (not needed at runtime)
   'node_modules/@aws-sdk/**/*',
   'node_modules/@google-cloud/**/*',
   'node_modules/prettier/**/*',
   'node_modules/@prettier/**/*',
   'node_modules/sharp/**/*',
   'node_modules/mermaid/**/*',
-  // MDX processing dependencies (local getMDXComponent replaces mdx-bundler/client)
-  'node_modules/mdx-bundler/**/*',
+  // MDX processing dependencies (only needed at build time for SSG)
   'node_modules/rehype-preset-minify/**/*',
   'node_modules/rehype-prism-plus/**/*',
   'node_modules/rehype-prism-diff/**/*',
   'node_modules/remark-gfm/**/*',
-  'node_modules/remark-mdx-images/**/*',
   'node_modules/unified/**/*',
   'node_modules/rollup/**/*',
 ];
@@ -50,6 +45,9 @@ const outputFileTracingExcludes = process.env.NEXT_PUBLIC_DEVELOPER_DOCS
         'node_modules/prettier/plugins',
         'node_modules/rollup/dist',
         'public/og-images/**/*',
+        'public/mdx-images/**/*',
+        'public/md-exports/**/*',
+        '**/*.pdf',
       ],
       'sitemap.xml': [
         'public/mdx-images/**/*',
@@ -103,19 +101,10 @@ const nextConfig = {
   trailingSlash: true,
   serverExternalPackages: [
     'rehype-preset-minify',
-    'esbuild',
-    '@esbuild/darwin-arm64',
-    '@esbuild/darwin-x64',
-    '@esbuild/linux-arm64',
-    '@esbuild/linux-x64',
-    '@esbuild/win32-x64',
-    // mdx-bundler fully excluded via outputFileTracingExcludes
     'sharp',
     '@aws-sdk/client-s3',
-    '@google-cloud/storage',
     'prettier',
     '@prettier/plugin-xml',
-    'mermaid',
   ],
   outputFileTracingExcludes,
   outputFileTracingIncludes,

package.json

@@ -19,7 +19,7 @@
     "build": "pnpm enforce-redirects && pnpm generate-og-images && pnpm generate-doctree && next build && pnpm generate-md-exports",
     "generate-md-exports": "node scripts/generate-md-exports.mjs",
     "generate-og-images": "ts-node scripts/add-og-images.ts",
-    "generate-doctree": "esbuild scripts/generate-doctree.ts --bundle --platform=node --packages=external --outfile=.next/generate-doctree.mjs --format=esm && node .next/generate-doctree.mjs",
+    "generate-doctree": "ts-node --transpile-only scripts/generate-doctree.ts",
     "vercel:build:developer-docs": "pnpm enforce-redirects && git submodule init && git submodule update && NEXT_PUBLIC_DEVELOPER_DOCS=1 pnpm build",
     "start:dev": "NODE_ENV=development pnpm build && pnpm start",
     "start": "next start",
@@ -67,7 +67,6 @@
     "algoliasearch": "^4.23.3",
     "classnames": "^2.5.1",
     "dompurify": "3.2.4",
-    "esbuild": "^0.25.0",
     "framer-motion": "^10.12.16",
     "github-slugger": "^2.0.0",
     "gray-matter": "^4.0.3",
@@ -83,10 +82,9 @@
     "mdast-util-from-markdown": "^2.0.2",
     "mdast-util-to-markdown": "^2.1.2",
     "mdast-util-to-string": "^4.0.0",
-    "mdx-bundler": "^10.0.1",
     "mermaid": "^11.11.0",
     "micromark": "^4.0.0",
-    "next": "^15.5.12",
+    "next": "15.5.12",
     "next-plausible": "^3.12.4",
     "next-themes": "^0.3.0",
     "nextjs-toploader": "^1.6.6",
@@ -109,7 +107,6 @@
     "rehype-stringify": "^10.0.0",
     "remark-gfm": "^4.0.1",
     "remark-link-rewrite": "^1.0.7",
-    "remark-mdx-images": "^3.0.0",
     "remark-parse": "^11.0.0",
     "remark-prism": "^1.3.6",
     "remark-rehype": "^11.1.2",
@@ -171,13 +168,10 @@
     "onlyBuiltDependencies": [
       "@parcel/watcher",
       "@sentry/cli",
-      "esbuild",
       "sharp",
       "unrs-resolver"
     ],
-    "patchedDependencies": {
-      "remark-mdx-images@3.0.0": "patches/remark-mdx-images@3.0.0.patch"
-    }
+    "patchedDependencies": {}
   },
   "packageManager": "pnpm@10.30.0",
   "volta": {