The boilerplate code in server entry point docs is giving type error #7399

Which project does this relate to?

Start

Describe the bug

The boilerplate code in the Server Entry Point TanStack Start docs page is giving type errors.

import handler, { createServerEntry } from '@tanstack/react-start/server-entry'

type MyRequestContext = {
  hello: string
  foo: number
}

declare module '@tanstack/react-start' {
  interface Register {
    server: {
      requestContext: MyRequestContext
    }
  }
}

export default createServerEntry({
  async fetch(request) {
    return handler.fetch(request, { context: { hello: 'world', foo: 123 } })
  },
})

Complete minimal reproducer

https://github.com/flexdinesh/tanstack-start-request-context-repro/blob/main/src/server.ts

Steps to Reproduce the Bug

1. bootstrap a new tanstack app pnpm dlx @tanstack/cli@latest create
2. create src/server.ts file
3. copy paste the code from docs

Expected behavior

The types should be inferred and shouldn't show an error

Screenshots or Videos

Platform

• Router / Start Version: 1.169.2
• OS: macOS
• Bundler: vite
• Bundler Version: 8.0.12

Additional context

No response