Tag: rl

All the articles with the tag "rl".

• Why I'm Spending 8 Weeks Building Toward Verifiable Clinical AI Environments

  20 Jun, 2026

  One clinical extraction environment, built once and reused three ways, as an evaluation suite, an RL reward signal, and a governance instrument. The plan, the constraints, and the rule that everything ships on Fridays.

• Four Days of RL: One Gradient, Dressed Four Ways

  17 Jun, 2026

  Bellman as a fixed-point computation, watching behavioral cloning fail on schedule, and why REINFORCE is the ancestor of everything in modern post-training. Notes from four days of foundations.