dart-flutter-patterns
Dart/Flutter Patterns
When to Use
Use this skill when:
- Starting a new Flutter feature and need idiomatic patterns for state management, navigation, or data access
- Reviewing or writing Dart code and need guidance on null safety, sealed types, or async composition
- Setting up a new Flutter project and choosing between BLoC, Riverpod, or Provider
- Implementing secure HTTP clients, WebView integration, or local storage
- Writing tests for Flutter widgets, Cubits, or Riverpod providers
- Wiring up GoRouter with authentication guards
How It Works
This skill provides copy-paste-ready Dart/Flutter code patterns organized by concern:
- Null safety — avoid
!, prefer?./??/pattern matching - Immutable state — sealed classes,
freezed,copyWith - Async composition — concurrent
Future.wait, safeBuildContextafterawait - Widget architecture — extract to classes (not methods),
constpropagation, scoped rebuilds
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