Use when developing WordPress (Gutenberg) blocks: block.json metadata, register_block_type(_from_metadata), attributes/serialization, supports, dynamic rendering (render.php/render_callback),...
Test and validate API contracts against specifications
Audit and improve web accessibility following WCAG 2.1 guidelines. Use when asked to "improve accessibility", "a11y audit", "WCAG compliance", "screen reader support", "keyboard navigation", or...
This skill should be used when the user needs to automate multi-step website tasks. Activates for browser automation, web scraping, UI testing, or building AI agents. Provides complete action...
Use when implementation is complete, all tests pass, and you need to
A blazing fast unit testing framework powered by Vite
Optimize for search engine visibility and ranking. Use when asked to "improve SEO", "optimize for search", "fix meta tags", "add structured data", "sitemap optimization", or "search engine optimization".
Implement features with code, tests, and documentation. Use when building
Use when tests have race conditions, timing dependencies, or inconsistent
Rigorous visual validation expert specializing in UI testing,
Rigorous visual validation expert specializing in UI testing,
Rigorous visual validation expert specializing in UI testing,
Rigorous visual validation expert specializing in UI testing,
Use when encountering any bug, test failure, or unexpected behavior,
Regular expression creation, testing, debugging and explanation guide.
Android Java development with MVVM, ViewBinding, and Espresso testing
Modern JavaScript/TypeScript testing with Vitest including mocking and coverage.
Formal theorem proving with research, testing, and verification phases
Formal theorem proving with research, testing, and verification phases
Test-Driven Development workflow principles. RED-GREEN-REFACTOR cycle.