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AWS Lambda Durable Functions and the Replay Bug in Human-in-the-Loop Agents

This story is from 2026-09-27. It is preserved in the archive; the latest stories are on the live feed.

Ciao 👋 Here is a sentence that should not be possible: my workflow executed an action a human explicitly did not approve. Not a different user's action, not a race condition, not a bug in my business logic. The human looked at the screen, saw "refund," clicked approve, and the system went and did…

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  1. 2026-09-27 09:59 · DEV Community — AI
    AWS Lambda Durable Functions and the Replay Bug in Human-in-the-Loop Agents

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