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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.
Evaluate test suite quality by introducing code mutations and verifying tests catch them. Use for mutation testing, test quality, mutant detection, Stryker, PITest, and test effectiveness analysis.
Agent skill for QA / Test Engineer, Backend Developer, DevOps / SRE, published by foundry-skills. Project details and file access are provided by the publisher.
Agent skill for QA / Test Engineer, Backend Developer, DevOps / SRE, published by foundry-skills. Project details and file access are provided by the publisher.
Agent skill for QA / Test Engineer, Backend Developer, DevOps / SRE, published by NeverSight. Project details and file access are provided by the publisher.
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