fix(cli): restrict React+Vite to frontend-only projects + improve device auth UX

- Fullstack mode now only offers Next.js (no React+Vite template exists)
- Add warning message when browser device auth fails
- Update project type hints to clarify framework availability

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: doble196

src/prompts/framework.ts

@@ -7,18 +7,23 @@ export interface FrameworkAnswers {
   packageManager: PackageManager;
 }
 
-export async function promptFramework(typescriptOverride?: boolean): Promise<FrameworkAnswers> {
+export async function promptFramework(typescriptOverride?: boolean, isFullstack?: boolean): Promise<FrameworkAnswers> {
   const packageManager = detectPackageManager();
 
+  // React+Vite only available for frontend-only projects (no fullstack template exists)
+  const frameworkOptions = isFullstack
+    ? [{ value: 'nextjs', label: 'Next.js 16', hint: 'App Router · SSR · middleware auth' }]
+    : [
+        { value: 'nextjs', label: 'Next.js 16', hint: 'App Router · SSR · middleware auth' },
+        { value: 'react-vite', label: 'React 19 + Vite 7', hint: 'SPA · client-side routing' },
+      ];
+
   const answers = await p.group(
     {
       framework: () =>
         p.select({
           message: 'Framework',
-          options: [
-            { value: 'nextjs', label: 'Next.js 16', hint: 'App Router · SSR · middleware auth' },
-            { value: 'react-vite', label: 'React 19 + Vite 7', hint: 'SPA · client-side routing' },
-          ],
+          options: frameworkOptions,
         }),
       typescript: () =>
         typescriptOverride !== undefined

src/prompts/githat.ts

@@ -147,8 +147,9 @@ export async function promptGitHat(existingKey?: string): Promise<GitHatAnswers>
       const key = await deviceAuthFlow();
       if (key) {
         publishableKey = key;
+      } else {
+        p.log.warn('Authorization failed. Continuing without key...');
       }
-      // If browser auth failed, continue without key (same as skip)
     } else if (connectChoice === 'paste') {
       const pastedKey = await p.text({
         message: 'Publishable key',

src/prompts/index.ts

@@ -77,11 +77,12 @@ export async function runPrompts(args: {
   const projectType = await promptProjectType();
 
   sectionHeader('Stack');
-  const framework = await promptFramework(args.typescript);
+  const isFullstack = projectType.projectType === 'fullstack';
+  const framework = await promptFramework(args.typescript, isFullstack);
 
   // Only prompt for backend if fullstack
   let backend: Partial<BackendAnswers> = {};
-  if (projectType.projectType === 'fullstack') {
+  if (isFullstack) {
     backend = await promptBackend();
   }
 

src/prompts/project-type.ts

@@ -15,12 +15,12 @@ export async function promptProjectType(): Promise<ProjectTypeAnswers> {
             {
               value: 'frontend',
               label: 'Frontend only',
-              hint: 'Next.js with API routes',
+              hint: 'Next.js or React+Vite',
             },
             {
               value: 'fullstack',
               label: 'Fullstack',
-              hint: 'Next.js + separate API (Turborepo)',
+              hint: 'Next.js + API (Turborepo)',
             },
           ],
         }),