skills/clerk-tanstack-patterns/templates/tanstack-basic-auth/src/router.tsx

import { createRouter } from '@tanstack/react-router'
import { routeTree } from './routeTree.gen'

export function getRouter() {
  const router = createRouter({
    routeTree,
    defaultPreload: 'intent',
    defaultErrorComponent: (err) => <p>{err.error.stack}</p>,
    defaultNotFoundComponent: () => <p>not found</p>,
    scrollRestoration: true,
  })

  return router
}

declare module '@tanstack/react-router' {
  interface Register {
    router: ReturnType<typeof getRouter>
  }
}