mbj/

mutant

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Mutation testing for Ruby. AI writes your code. AI writes your tests. But who tests the tests?

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Updated Feb 6, 2026

Created Jul 23, 2012

2,072 stars

158 forks

29 watchers

134 open issues

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3003 commits

216 commits

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Repository Complexity

Approximate file count and repository size.

Files530

Size (KB)6,061

Issues & Activity

Open vs closed issues and recent activity peak.

Open Issues 9Closed Issues 91

Open Issues100

Activity Peak

Most recent day with highest activityFeb 6, 2026 • 1 events

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Cumulative stars and forks based on recent history.

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mutant