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Why AI Agents Need Idempotency Keys Before They Touch Your APIs

This story is from 2026-10-23. It is preserved in the archive; the latest stories are on the live feed.

AI agents can retry a failed request without knowing whether the first attempt already succeeded. That uncertainty becomes dangerous when APIs create records, send messages, or move money. The Timeout That Creates Two Support Tickets Imagine an AI agent responsible for handling customer complaints.…

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  1. 2026-10-23 12:02 · DEV Community — AI
    Why AI Agents Need Idempotency Keys Before They Touch Your APIs

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