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mutation-testing

Validate test effectiveness with mutation testing using Stryker (TypeScript/JavaScript) and mutmut (Python). Find weak tests that pass despite code mutations. Use to improve test quality.

$ Installer

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

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