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Treat Agent-Authored Fixtures as Untrusted Input

This story is from 2026-09-11. It is preserved in the archive; the latest stories are on the live feed.

A green suite after an agent patch does not validate the new fixtures. It often means the model invented bytes that agree with the code it just wrote. Treat those files as untrusted input. Require a provenance record, keep oracles outside the patch, and freeze flakes by stable test identity so a re…

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  1. 2026-09-11 00:19 · DEV Community — AI
    Treat Agent-Authored Fixtures as Untrusted Input

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