AINewsnow

My mutation test run killed 252 of 252 mutants. Every kill was fake.

I use Claude Code to build small Python tools that run parts of my home setup, and for anything that matters I have it mutation test the test suite: change the code on purpose, one small break at a time, and check that some test fails for each one. A mutant that no test notices is a hole in the tes…

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  1. 2026-10-19 04:46 · r/AI_Agents
    My mutation test run killed 252 of 252 mutants. Every kill was fake.

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