- POST /api/auth/dev-login creates/finds user, promotes to admin, sets session cookie
- POST /api/auth/dev-logout clears session cookie
- Dev login page at #/dev-login in the SPA
- Fix: getSessionCookieAttributes omits Secure over HTTP (local dev fix)
- Guarded: only works when PUBLIC_HOST=localhost, returns 403 otherwise
- Justfile: dev-admin and dev-logout commands
- README: local admin login instructions