概要
This Claude Code skill provides a systematic framework for writing high-quality automated tests by mapping technical requirements and user stories to executable test cases. It guides Claude through the entire testing lifecycle, from determining scope and understanding existing patterns to implementing complex mocks, fixtures, and edge cases. Whether you are using Jest, Vitest, Pytest, or Playwright, this skill ensures your codebase maintains high coverage and adheres to industry-standard testing workflows for more resilient and bug-free software.