The official GitHub Action for Gremlins.
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Updated
Feb 6, 2026 - TypeScript
The official GitHub Action for Gremlins.
Putting gremllms into react components before it was cool
Stripe, the leader of Gremlins is responsible for unleashing hordes.
Mutation testing for Claude Code: when Claude writes or runs tests, it also mutation-tests the code under test (Stryker, mutmut, cargo-mutants, gremlins, PIT, Stryker.NET, Stryker4s, or Claude-written mutants for any other language) and strengthens the tests until the injected bugs are caught.
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