- Create src/middleware.ts using Auth.js v5 auth() wrapper
- Protect /app/* routes: redirect unauthenticated users to /login
- Protect /api/* routes (except /api/auth/* and /api/health): return 401 JSON for unauthenticated requests
- Redirect authenticated users away from /login and /register to /app
- Mark task 5.1 as complete in tasks.md
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Create src/middleware.ts with Next.js middleware
- Reads API_KEY env var and checks X-API-Key header on all /api/* routes
- Skips auth for /api/health endpoint
- Fails open (with warning) when API_KEY is not configured
- Returns 401 Unauthorized when key is missing or mismatched
- Mark task 3.1 as complete in tasks.md
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>