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mutation-test

Run mutation testing to validate test quality beyond code coverage. Use when assessing test effectiveness, finding weak tests, or validating test suite quality.

$ Installer

git clone https://github.com/jmagly/ai-writing-guide /tmp/ai-writing-guide && cp -r /tmp/ai-writing-guide/.factory/skills/mutation-test ~/.claude/skills/ai-writing-guide

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