Deep analysis and investigation
Test-Driven Development enforcement skill - write tests first, always
Comprehensive testing strategies with Vitest, Jest, and Testing Library
Thorough codebase search
Manage local skills - list, add, remove, search, edit
Git expert for atomic commits, rebasing, and history management with style detection
Designer-turned-developer who crafts stunning UI/UX even without design mockups
Tailwind CSS v4 patterns, component styling, and responsive design
Manage isolated dev environments with git worktrees and tmux sessions
RESTful API design patterns, error handling, and documentation
Advanced Git workflows, branching strategies, and commit conventions
FastAPI best practices, async patterns, and Pydantic validation
Expert TypeScript refactoring patterns for cleaner, type-safe code
Technical documentation best practices and API documentation
QA cycling workflow - test, verify, fix, repeat until goal met
Extract a learned skill from the current conversation
Strategic planning with optional interview workflow
Initialize a PRD (Product Requirements Document) for structured ralph-loop execution
Build professional CLI tools with Node.js, commander, and Ink
Modern React component patterns with hooks, composition, and TypeScript