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A Green Test Suite Can Still Hide a Broken PR: 5 Questions to Ask Before Merging

This story is from 2026-10-17. It is preserved in the archive; the latest stories are on the live feed.

AI coding assistants can write implementation code and tests in minutes. The problem is that both can look correct while the behavior that matters remains untested. A passing test suite is useful evidence, but it isn't proof that a change is correct. I've been thinking about this problem while buil…

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  1. 2026-10-17 16:27 · DEV Community — AI
    A Green Test Suite Can Still Hide a Broken PR: 5 Questions to Ask Before Merging

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