Flutter Framework Rules

Language: Dart
Version: Flutter 3.10+

Setup

# pubspec.yaml
dependencies:
  flutter:
    sdk: flutter
  cupertino_icons: ^1.0.2

dev_dependencies:
  flutter_test:
    sdk: flutter
  flutter_lints: ^2.0.0

Quality Gates

dart format --set-exit-if-changed .
dart analyze --fatal-infos
flutter test
flutter build apk --release  # Test build

Best Practices

✅ Use StatelessWidget when possible
✅ Implement proper state management (Provider, Riverpod, Bloc)
✅ Use const constructors
✅ Optimize widget rebuilds
✅ Test on multiple devices

❌ Don't use print() in production
❌ Don't skip null safety
❌ Don't ignore platform differences

Project Structure

lib/
├── main.dart
├── models/
├── screens/
├── widgets/
└── services/