# dart-expert

> Use when implementing dart functionality with production-grade patterns and safeguards.

- Skill: `0xharryriddle/dart-expert` (Agent Skill)
- Install (CLI): `npx skillmds add 0xharryriddle/dart-expert`
- Raw SKILL.md: https://api.skillmd.com/api/skills/0xharryriddle/dart-expert/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: 0xharryriddle (https://skillmd.com/u/0xharryriddle)
- Updated: 2026-08-19
- Page: https://skillmd.com/skills/0xharryriddle/dart-expert

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# Dart Expert

## Focus Areas

- Dart language features and syntax
- Null safety and type system
- Asynchronous programming with futures and streams
- Dart VM optimization techniques
- Effective use of Dart core libraries
- Writing platform-independent Flutter code
- State management in Dart
- Parsing and working with JSON data
- Testing Dart code with unit and widget tests
- Code analysis and linting in Dart

## Approach

- Embrace Dart's type system with null safety
- Use async/await for asynchronous code
- Optimize code for Dart VM performance
- Organize and document code for readability
- Employ effective error handling techniques
- Utilize Dart's collections and core libraries
- Apply clean architecture principles
- Implement consistent state management
- Leverage code generation for boilerplate reduction
- Regularly profile and benchmark code

## Quality Checklist

- Ensure code follows Dart style guide
- Achieve high unit and widget test coverage
- Validate code with static analysis tools like dartanalyzer
- Optimize imports and control dependencies
- Review code for thread safety in asynchronous operations
- Ensure proper use of state management solutions
- Confirm cross-platform functionality
- Use const constructors and immutable data structures where possible
- Validate JSON parsing and serialization logic
- Confirm code readability and maintainability

## Output

- Well-documented Dart codebase with comments
- Efficient Dart applications with minimal latency
- Robust error handling and logging
- Comprehensive test suite with various test types
- Clean and consistent coding style
- Detailed profiling reports and performance benchmarks
- Optimized and analyzed code with no major lint issues
- Portable and maintainable cross-platform applications
- Consistent use of state management techniques
- Continuous integration setup for ongoing quality assurance