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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 when user mentions mutation testing, Stryker, mutmut, test effectiveness,finding weak tests, or improving test quality through mutation analysis.

$ インストール

git clone https://github.com/laurigates/dotfiles /tmp/dotfiles && cp -r /tmp/dotfiles/exact_dot_claude/skills/mutation-testing ~/.claude/skills/dotfiles

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