mutation-testing

github:secondsky/claude-skills · first committed 2025-12-24 · source · badge

Validate test effectiveness with mutation testing using Stryker (TypeScript/JavaScript) and mutmut (Python). Find weak tests that pass despite code mutations. Use to improve test quality.

Skill Health: not yet scored

Listed, not yet scored. This skill has no public model test yet. It is in the scoring queue; submitted skills go first, then the most-installed.

Version history

4 commits to this file on GitHub (newest first).

2026-08-03 · commit 875f1a8 · chore(T9): align misc UI/utility skills — motion ^12.43, auto-animate ^0.10, base-ui rc.0, ultracite@7, playwright ^1.62.1, Node >=20
2026-03-03 · commit 7e67f1a · Add missing license field to mutation-testing SKILL.md frontmatter
2026-03-03 · commit 3b60bbf · Add Bun native runner support to mutation-testing skill
2025-12-24 · commit ba827ce · refactor: Migrate all 169 plugins to official Claude Code structure

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