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# The Silent Truncation Bug That Almost Broke My Hindsight Agent's Data

This story is from 2026-09-29. It is preserved in the archive; the latest stories are on the live feed.

Nobody warns you that the hardest part of building an LLM-backed agent isn't the agent logic — it's everything upstream and downstream of the model call. I learned this the annoying way while generating test data and querying Hindsight for a memory-backed sales assistant, and the two bugs that hit…

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  1. 2026-09-29 16:18 · DEV Community — AI
    # The Silent Truncation Bug That Almost Broke My Hindsight Agent's Data

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