Yash Rane

notes

Short essays, written to find out what I think.

On first principles, neuroscience, agents, and the case for range. Most of these are drafts. That is the point.

  1. 2026-09-01

    First principles is a debugging tool, not a philosophy

    Everyone quotes it. Almost nobody uses it at 2am when the retrieval pipeline returns garbage.

    draft · 4 min
  2. 2026-08-24

    Working memory, context windows, and why my agents checkpoint

    The brain has been running a resource-constrained agent for a few hundred thousand years. Some of its tricks port directly.

    draft · 5 min
  3. 2026-08-10

    Notes on wanting to be a polymath in an age of specialists

    Football, neuroscience, LangGraph, writing, swimming. The advice says pick one. Here is why I think the advice is slightly wrong.

    draft · 4 min