SKILL.md Flutter Patterns When to use Writing auth, API, or Firestore repositories Choosing FastAPI JWT vs Firebase client patterns Reviewing provider error handling and token refresh Instructions Read context/fastapi-dio.md for REST + JWT projects. Read context/firebase-client.md for Firebase/Firestore projects. Read context/riverpod.md for provider conventions. Optional: python scripts/validateprovider.py --path lib/providers/usersprovider.dart Notes Prefer context docs over improvising interceptors or security rules. Widgets stay thin; repositories + providers own I/O.