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A memory that curates itself: from grep to BM25, and the warm layer we built a week later

How an agent's operational memory fits in ~110 KB of prompt plus a wiki of 36 file-cards — on a 2 GB, IPv6-only cloud VM — starting with grep , ending with BM25 and a hybrid layer that we measured instead of assumed. Memory for an agent is usually sold as "more": more layers, more embeddings, more…

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  1. 2026-11-08 01:30 · DEV Community — AI
    A memory that curates itself: from grep to BM25, and the warm layer we built a week later

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