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mutation-testing

Validate test effectiveness with mutation testing using Stryker (TypeScript/JavaScript with Vitest or bun test via @hughescr/stryker-bun-runner) and mutmut (Python). Find weak tests that pass despite code mutations. Use to improve test quality.

89

1.43x
Quality

87%

Does it follow best practices?

Impact

93%

1.43x

Average score across 3 eval scenarios

SecuritybySnyk

Passed

No known issues

SKILL.md
Quality
Evals
Security

No security issues found

Scanned

Repository
secondsky/claude-skills
Audited
Security analysis
Snyk

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