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I Built an AI to Fact-Check My Other AI. For Two Weeks It Approved Everything — Including a Draft I Deliberately Sabotaged.

This story is from 2026-09-21. It is preserved in the archive; the latest stories are on the live feed.

After my agent emailed 40 customers about work that wasn't done, I built a second AI to check the first one's output before anything ships. The idea was simple: nothing leaves my Raspberry Pi without passing a review step. For the first week, the reviewer approved everything. 100% pass rate. I felt…

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  1. 2026-09-21 01:02 · DEV Community — AI
    I Built an AI to Fact-Check My Other AI. For Two Weeks It Approved Everything — Including a Draft I Deliberately Sabotaged.

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