mutation-testing

Validate test suite quality using mutation testing with mutmut or cosmic-ray to detect weak tests, calculate mutation scores, and improve test coverage. Use when validating test effectiveness, achieving high test quality, or detecting tests that pass but don't validate behavior.

$ Instalar

git clone https://github.com/randalmurphal/claude-config /tmp/claude-config && cp -r /tmp/claude-config/skills/mutation-testing ~/.claude/skills/claude-config

// tip: Run this command in your terminal to install the skill