7 skills that teach Claude Code how to build Flutter apps and games using modern best practices. App Development: • flutter-dev — Auto-activates when writing Dart/Flutter code. Covers Riverpod 3.0 with code generation, Freezed models, go_router, and feature-first architecture. • flutter-feature — Scaffold a complete feature module (model, state, provider, repository, GraphQL, screen, test). • flutter-model — Generate Freezed data models with JSON serialization and state classes. • flutter-provider — Generate Riverpod 3.0 providers with notifier lifecycle and error handling. • flutter-screen — Generate screens with go_router routing, Skeletonizer loading, pull-to-refresh. • flutter-test — Generate tests with mockito mocks, ProviderContainer overrides, and test helpers. Game Development: • flutter-game — Complete guide for Flame 1.36 (Component System, physics, tilemaps, particles), flame_riverpod bridge, Rive animations, flutter_soloud audio, Nakama multiplayer, AdMob/IAP monetization, and Impeller performance optimization. All package versions verified against pub.dev. Patterns extracted from production Flutter apps.