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Said Yaka

Topic

Product Quality

2 essays

  1. Context Windows Are Not Memory

    A long context window feels like memory, but it is just a working set. Real memory needs selection, persistence, and a plan for what to forget.

  2. RAG Evaluations That Actually Catch Regressions

    A practical framework for building retrieval and answer-quality evaluations that catch real regressions instead of producing vanity metrics.