testingtesting-security
mutation-testing
Mutation testing patterns for verifying test effectiveness. Use when analyzing branch code to find weak or missing tests. Triggers: "mutation testing", "test effectiveness", "would tests catch this bug", "weak tests", "are my tests good enough", "surviving mutants".
maintainer
alexanderop
Updated 1/19/2026
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quick start
Installation and usage
Mutation testing patterns for verifying test effectiveness. Use when analyzing branch code to find weak or missing tests. Triggers: "mutation testing", "test effectiveness", "would tests catch this bug", "weak tests", "are my tests good enough", "surviving mutants".
Installation
$ install --globalskills.sh
Usage
Once installed, you can use this skill by running the following command in your terminal:
skills use mutation-testing