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📰 Dev.to · jghiringhelli

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I Had 93% Test Coverage. Then I Ran Mutation Testing.

Dev.to · jghiringhelli 📐 ML Fundamentals ⚡ AI Lesson 3mo ago

I Had 93% Test Coverage. Then I Ran Mutation Testing.

Line coverage measures execution. Mutation score measures detection. A 34-point gap between them is where bugs survive CI. If your numbers are already close, be