refactor(start): export and use its own Register interface

.changeset/thick-sloths-write.md

@@ -0,0 +1,9 @@
+---
+'@tanstack/start-client-core': patch
+'@tanstack/start-server-core': patch
+'@tanstack/react-start': patch
+'@tanstack/solid-start': patch
+'@tanstack/vue-start': patch
+---
+
+refactor(start): export and use its own `Register` interface

docs/start/framework/react/guide/server-entry-point.md

@@ -64,7 +64,7 @@ export default createServerEntry({
 
 When your server needs to pass additional, typed data into request handlers (for example, authenticated user info, a database connection, or per-request flags), register a request context type via TypeScript module augmentation. The registered context is delivered as the second argument to the server `fetch` handler and is available throughout the server-side middleware chain — including global middleware, request/function middleware, server routes, server functions, and the router itself.
 
-To add types for your request context, augment the `Register` interface from `@tanstack/react-router` with a `server.requestContext` property. The runtime `context` you pass to `handler.fetch` will then match that type. Example:
+To add types for your request context, augment the `Register` interface from `@tanstack/react-start` with a `server.requestContext` property. The runtime `context` you pass to `handler.fetch` will then match that type. Example:
 
 ```tsx
 import handler, { createServerEntry } from '@tanstack/react-start/server-entry'
@@ -74,7 +74,7 @@ type MyRequestContext = {
   foo: number
 }
 
-declare module '@tanstack/react-router' {
+declare module '@tanstack/react-start' {
   interface Register {
     server: {
       requestContext: MyRequestContext

docs/start/framework/solid/guide/server-entry-point.md

@@ -1,9 +1,5 @@
 ---
 ref: docs/start/framework/react/guide/server-entry-point.md
 replace:
-  {
-    '@tanstack/react-start': '@tanstack/solid-start',
-    '@tanstack/react-router': '@tanstack/solid-router',
-    'React': 'SolidJS',
-  }
+  { '@tanstack/react-start': '@tanstack/solid-start', 'React': 'SolidJS' }
 ---

e2e/react-start/basic-auth/src/routeTree.gen.ts

@@ -217,7 +217,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/basic-cloudflare/src/routeTree.gen.ts

@@ -78,7 +78,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/basic-react-query/src/routeTree.gen.ts

@@ -452,7 +452,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/basic-tsr-config/src/routeTree.gen.ts

@@ -60,7 +60,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/basic/src/routeTree.gen.ts

@@ -1639,7 +1639,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/basic/src/server.ts

@@ -4,8 +4,21 @@ import handler from '@tanstack/react-start/server-entry'
 
 console.log("[server-entry]: using custom server entry in 'src/server.ts'")
 
+declare module '@tanstack/react-start' {
+  interface Register {
+    server: {
+      /**
+       * This is just a test to make sure that the typing of the request context is working correctly in the custom server entry.
+       */
+      requestContext: {
+        foo: string
+      }
+    }
+  }
+}
+
 export default {
   fetch(request: Request) {
-    return handler.fetch(request)
+    return handler.fetch(request, { context: { foo: 'bar' } })
   },
 }

e2e/react-start/csp/src/routeTree.gen.ts

@@ -60,7 +60,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/css-inline/src/routeTree.gen.ts

@@ -161,7 +161,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/css-modules/src/routeTree.gen.ts

@@ -114,7 +114,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/custom-basepath/src/routeTree.gen.ts

@@ -380,7 +380,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/custom-server-rsbuild/src/routeTree.gen.ts

@@ -60,7 +60,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/dev-ssr-styles/src/routeTree.gen.ts

@@ -60,7 +60,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/early-hints/src/routeTree.gen.ts

@@ -217,7 +217,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/flamegraph-bench/src/routeTree.gen.ts

@@ -933,7 +933,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/hmr/src/routeTree.gen.ts

@@ -278,7 +278,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/i18n-paraglide/src/routeTree.gen.ts

@@ -78,7 +78,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/import-protection-custom-config/src/routeTree.gen.ts

@@ -96,7 +96,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/query-integration/src/routeTree.gen.ts

@@ -123,7 +123,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/rsc/src/routeTree.gen.ts

@@ -1030,7 +1030,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/scroll-restoration/src/routeTree.gen.ts

@@ -169,7 +169,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/selective-ssr/src/routeTree.gen.ts

@@ -104,7 +104,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/serialization-adapters/src/routeTree.gen.ts

@@ -192,7 +192,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { startInstance } from './start.tsx'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/server-functions-global-middleware/src/routeTree.gen.ts

@@ -148,7 +148,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { startInstance } from './start.ts'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/server-functions/src/routeTree.gen.ts

@@ -979,7 +979,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { startInstance } from './start.ts'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/server-routes-global-middleware/src/routeTree.gen.ts

@@ -79,7 +79,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { startInstance } from './start.ts'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/server-routes/src/routeTree.gen.ts

@@ -312,7 +312,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/spa-mode/src/routeTree.gen.ts

@@ -104,7 +104,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/split-base-and-basepath/src/routeTree.gen.ts

@@ -78,7 +78,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/start-manifest/src/routeTree.gen.ts

@@ -337,7 +337,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/static-server-functions/src/routeTree.gen.ts

@@ -103,7 +103,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/streaming-ssr/src/routeTree.gen.ts

@@ -253,7 +253,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/transform-asset-urls/src/routeTree.gen.ts

@@ -78,7 +78,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/virtual-routes/src/routeTree.gen.ts

@@ -339,7 +339,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/react-start/website/src/routeTree.gen.ts

@@ -307,7 +307,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/react-start'
-declare module '@tanstack/react-start' {
+declare module '@tanstack/react-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/solid-start/basic-auth/src/routeTree.gen.ts

@@ -217,7 +217,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/solid-start'
-declare module '@tanstack/solid-start' {
+declare module '@tanstack/solid-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/solid-start/basic-cloudflare/src/routeTree.gen.ts

@@ -78,7 +78,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/solid-start'
-declare module '@tanstack/solid-start' {
+declare module '@tanstack/solid-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/solid-start/basic-solid-query/src/routeTree.gen.ts

@@ -431,7 +431,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/solid-start'
-declare module '@tanstack/solid-start' {
+declare module '@tanstack/solid-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>

e2e/solid-start/basic-tsr-config/src/app/routeTree.gen.ts

@@ -60,7 +60,7 @@ export const routeTree = rootRouteImport
 
 import type { getRouter } from './router.tsx'
 import type { createStart } from '@tanstack/solid-start'
-declare module '@tanstack/solid-start' {
+declare module '@tanstack/solid-router' {
   interface Register {
     ssr: true
     router: Awaited<ReturnType<typeof getRouter>>