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AI Code Invariant Tests: Catch Regressions That Green Test Suites Miss

This story is from 2026-10-21. It is preserved in the archive; the latest stories are on the live feed.

An AI coding agent can make every visible test pass and still break the one rule your product cannot afford to violate. That is the uncomfortable failure mode behind many “safe” agent refactors. The diff looks tidy. Unit tests are green. The new code may even have more coverage than before. But a p…

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  1. 2026-10-21 03:31 · DEV Community — AI
    AI Code Invariant Tests: Catch Regressions That Green Test Suites Miss

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