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48-Hour Field Notes: The Header the Tool Loop Never Saw

This story is from 2026-09-23. It is preserved in the archive; the latest stories are on the live feed.

The lab clock started when the fifth poll came back 429 and the agent asked for the same status again, 800 milliseconds later. Nothing in the prompt was wrong. The HTTP layer had already told the caller to wait. The model never saw that sentence. This is a 48-hour field note from a local harness, n…

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  1. 2026-09-23 16:32 · DEV Community — AI
    48-Hour Field Notes: The Header the Tool Loop Never Saw

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