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Catch Your Agent Inventing Tool Results (Before Your Users Do)

This story is from 2026-09-19. It is preserved in the archive; the latest stories are on the live feed.

Catch Your Agent Inventing Tool Results (Before Your Users Do) Part 17 of the Verifiable Receipts for AI-Agent Work series. In a ReAct-style loop, picture your agent telling you "the API returned a 200 with order id 4821" — while the API was never called. The model helpfully filled in the Observati…

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  1. 2026-09-19 11:44 · DEV Community — AI
    Catch Your Agent Inventing Tool Results (Before Your Users Do)

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