feat(platform): Run middleware on node (#16642)

Switches the runtime for middleware invocations from `edge` to `node`.

ref https://vercel.com/changelog/middleware-now-supports-node-js

---------

Co-authored-by: Claude <noreply@anthropic.com>

Author: chargome

next-env.d.ts

@@ -1,6 +1,7 @@
 /// <reference types="next" />
 /// <reference types="next/image-types/global" />
 /// <reference types="next/navigation-types/compat/navigation" />
+/// <reference path="./.next/types/routes.d.ts" />
 
 // NOTE: This file should not be edited
 // see https://nextjs.org/docs/app/api-reference/config/typescript for more information.

next.config.ts

@@ -145,6 +145,9 @@ const nextConfig = {
   sassOptions: {
     silenceDeprecations: ['legacy-js-api'],
   },
+  experimental: {
+    nodeMiddleware: true,
+  },
 };
 
 module.exports = withSentryConfig(nextConfig, {

package.json

@@ -86,7 +86,7 @@
     "mdx-bundler": "^10.0.1",
     "mermaid": "^11.11.0",
     "micromark": "^4.0.0",
-    "next": "15.1.12",
+    "next": "15.5.12",
     "next-plausible": "^3.12.4",
     "next-themes": "^0.3.0",
     "nextjs-toploader": "^1.6.6",
@@ -184,4 +184,4 @@
     "node": "22.16.0",
     "pnpm": "10.30.0"
   }
-}
+}

src/pages/_error.jsx pages/_error.jsxsrc/pages/_error.jsx renamed to pages/_error.jsx

@@ -50,7 +50,9 @@ const showSigninNote = (children: ReactNode) => {
 };
 
 export function CodeTabs({children}: CodeTabProps) {
-  const codeBlocks = Array.isArray(children) ? [...children] : [children];
+  const codeBlocks = (Array.isArray(children) ? [...children] : [children]).filter(
+    child => child?.props
+  );
 
   // The title is what we use for sorting and also for remembering the
   // selection. If there is no title fall back to the title cased language name

src/pages/geo-back.svg pages/geo-back.svgsrc/pages/geo-back.svg renamed to pages/geo-back.svg

@@ -18,6 +18,7 @@ export const config = {
     // - favicon.ico (favicon file)
     '/((?!api|_next/static|_next/image|favicon.ico).*)',
   ],
+  runtime: 'nodejs',
 };
 
 // This function can be marked `async` if using `await` inside

pnpm-lock.yaml

@@ -21,7 +21,7 @@
     // "removeComments": true,                /* Do not emit comments to output. */
     "noEmit": true, /* Do not emit outputs. */ // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
     // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
-    "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */ /* Strict Type-Checking Options */// "strict": true                         /* Enable all strict type-checking options. */
+    "isolatedModules": true, /* Transpile each file as a separate module (similar to 'ts.transpileModule'). */ /* Strict Type-Checking Options */ // "strict": true                         /* Enable all strict type-checking options. */
     // "noImplicitAny": true,                 /* Raise error on expressions and declarations with an implied 'any' type. */
     // "strictNullChecks": true,              /* Enable strict null checks. */
     // "strictFunctionTypes": true,           /* Enable strict checking of function types. */
@@ -76,9 +76,9 @@
     ".cache"
   ],
   "include": [
-    "next-env.d.ts",
-    ".next/types/**/*.ts",
     "**/*.ts",
-    "**/*.tsx"
+    "**/*.tsx",
+    "next-env.d.ts",
+    ".next/types/**/*.ts"
   ]
 }