Diff the Test Suite, Not Just the Exit Code, After an Agent Patch
This story is from 2026-09-04. It is preserved in the archive; the latest stories are on the live feed.
An agent patch that turns CI green has not necessarily fixed the product. It may have deleted the failing test, marked it skip, widened a fixture, or replaced a precise assertion with a tautology. The decision that matters is a structured diff of the suite itself: collected node ids, assertion dens…
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- 2026-09-04 18:21 · DEV Community — AI
Diff the Test Suite, Not Just the Exit Code, After an Agent Patch