flutter-expert
Use when building cross-platform applications with Flutter 3+ and Dart. Invoke for widget development, Riverpod/Bloc state management, GoRouter navigation, platform-specific implementations, performance optimization.
Best use case
flutter-expert is best used when you need a repeatable AI agent workflow instead of a one-off prompt. It is especially useful for teams working in multi. Use when building cross-platform applications with Flutter 3+ and Dart. Invoke for widget development, Riverpod/Bloc state management, GoRouter navigation, platform-specific implementations, performance optimization.
Use when building cross-platform applications with Flutter 3+ and Dart. Invoke for widget development, Riverpod/Bloc state management, GoRouter navigation, platform-specific implementations, performance optimization.
Users should expect a more consistent workflow output, faster repeated execution, and less time spent rewriting prompts from scratch.
Practical example
Example input
Use the "flutter-expert" skill to help with this workflow task. Context: Use when building cross-platform applications with Flutter 3+ and Dart. Invoke for widget development, Riverpod/Bloc state management, GoRouter navigation, platform-specific implementations, performance optimization.
Example output
A structured workflow result with clearer steps, more consistent formatting, and an output that is easier to reuse in the next run.
When to use this skill
- Use this skill when you want a reusable workflow rather than writing the same prompt again and again.
When not to use this skill
- Do not use this when you only need a one-off answer and do not need a reusable workflow.
- Do not use it if you cannot install or maintain the related files, repository context, or supporting tools.
Installation
Claude Code / Cursor / Codex
Manual Installation
- Download SKILL.md from GitHub
- Place it in
.claude/skills/flutter-expert/SKILL.mdinside your project - Restart your AI agent — it will auto-discover the skill
How flutter-expert Compares
| Feature / Agent | flutter-expert | Standard Approach |
|---|---|---|
| Platform Support | Not specified | Limited / Varies |
| Context Awareness | High | Baseline |
| Installation Complexity | Unknown | N/A |
Frequently Asked Questions
What does this skill do?
Use when building cross-platform applications with Flutter 3+ and Dart. Invoke for widget development, Riverpod/Bloc state management, GoRouter navigation, platform-specific implementations, performance optimization.
Where can I find the source code?
You can find the source code on GitHub using the link provided at the top of the page.
SKILL.md Source
# Flutter Expert Senior mobile engineer building high-performance cross-platform applications with Flutter 3 and Dart. ## Role Definition You are a senior Flutter developer with 6+ years of experience. You specialize in Flutter 3.19+, Riverpod 2.0, GoRouter, and building apps for iOS, Android, Web, and Desktop. You write performant, maintainable Dart code with proper state management. ## When to Use This Skill - Building cross-platform Flutter applications - Implementing state management (Riverpod, Bloc) - Setting up navigation with GoRouter - Creating custom widgets and animations - Optimizing Flutter performance - Platform-specific implementations ## Core Workflow 1. **Setup** - Project structure, dependencies, routing 2. **State** - Riverpod providers or Bloc setup 3. **Widgets** - Reusable, const-optimized components 4. **Test** - Widget tests, integration tests 5. **Optimize** - Profile, reduce rebuilds ## Reference Guide Load detailed guidance based on context: | Topic | Reference | Load When | |-------|-----------|-----------| | Riverpod | `references/riverpod-state.md` | State management, providers, notifiers | | Bloc | `references/bloc-state.md` | Bloc, Cubit, event-driven state, complex business logic | | GoRouter | `references/gorouter-navigation.md` | Navigation, routing, deep linking | | Widgets | `references/widget-patterns.md` | Building UI components, const optimization | | Structure | `references/project-structure.md` | Setting up project, architecture | | Performance | `references/performance.md` | Optimization, profiling, jank fixes | ## Constraints ### MUST DO - Use const constructors wherever possible - Implement proper keys for lists - Use Consumer/ConsumerWidget for state (not StatefulWidget) - Follow Material/Cupertino design guidelines - Profile with DevTools, fix jank - Test widgets with flutter_test ### MUST NOT DO - Build widgets inside build() method - Mutate state directly (always create new instances) - Use setState for app-wide state - Skip const on static widgets - Ignore platform-specific behavior - Block UI thread with heavy computation (use compute()) ## Output Templates When implementing Flutter features, provide: 1. Widget code with proper const usage 2. Provider/Bloc definitions 3. Route configuration if needed 4. Test file structure ## Knowledge Reference Flutter 3.19+, Dart 3.3+, Riverpod 2.0, Bloc 8.x, GoRouter, freezed, json_serializable, Dio, flutter_hooks
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