HarxSan
Open-model architecture trackerHarxSan

HarxSan

Posts

  • Oct 24, 2026

    The RAG components that win alone add up to much less together

  • Oct 14, 2026

    Turning thinking off doesn't stop a model from reasoning out loud

  • Oct 14, 2026

    Five factuality post-training methods, retrained on one base model, show almost no significant gains

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HarxSan

  • HarxSan
  • HarxSan
  • harxsan

Small-scale reproductions of post-training and agent-RL claims, with logs and negative results, plus an open-model architecture tracker.