I tested my AI-agent guardrail on a real agent. It made Claude undo my own request.
Build log #1: unit tests passed, the live test didn't, and what I changed so the tool never works against its user.
Sep 27, 20265 min read5

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Build log #1: unit tests passed, the live test didn't, and what I changed so the tool never works against its user.

Case study #1: one porting job, three attempts, three ways to look done without being done.
