mutation-testing
This skill performs mutation testing using Stryker for TypeScript/JavaScript and mutmut for Python to validate test effectiveness by introducing code mutations, helping identify weak tests that pass despite bugs and improve overall test quality.
Packaged view
This page reorganizes the original catalog entry around fit, installability, and workflow context first. The original raw source lives below.
Install command
npx @skill-hub/cli install secondsky-claude-skills-mutation-testing
Repository
Skill path: plugins/mutation-testing/skills/mutation-testing
This skill performs mutation testing using Stryker for TypeScript/JavaScript and mutmut for Python to validate test effectiveness by introducing code mutations, helping identify weak tests that pass despite bugs and improve overall test quality.
Open repositoryBest for
Primary workflow: Ship Full Stack.
Technical facets: Full Stack, Testing.
Target audience: Development teams looking for install-ready agent workflows..
License: Unknown.
Original source
Catalog source: SkillHub Club.
Repository owner: secondsky.
This is still a mirrored public skill entry. Review the repository before installing into production workflows.
What it helps with
- Install mutation-testing into Claude Code, Codex CLI, Gemini CLI, or OpenCode workflows
- Review https://github.com/secondsky/claude-skills before adding mutation-testing to shared team environments
- Use mutation-testing for development workflows
Works across
Favorites: 0.
Sub-skills: 0.
Aggregator: No.