developer-craft-toolkit

Systematic code refactoring based on Martin Fowler's methodology. Use when users ask to refactor code, improve code structure, reduce technical debt, clean up legacy code, eliminate code smells, or improve code maintainability. This skill guides through a phased approach with research, planning, and safe incremental implementation.

Research any topic within a GitHub repo and generate a polished HTML deep-dive document. Use when the user wants to learn about a codebase feature, understand architecture, onboard to a new area, or says "deep dive into ..." or "teach me about ...".

Review and improve frontend UI for visual quality, UX best practices, accessibility, and responsiveness. Use when building UI components, reviewing frontend code, creating dashboards, or when the user asks about design quality, styling, layout, or user experience.

Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests.

Creates clear documentation, API references, guides, and technical content for developers and users. Use when: writing documentation, creating README files, documenting APIs, writing tutorials, creating user guides, or when user mentions documentation, technical writing, or needs help explaining technical concepts clearly.