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The Test Suite Passed. The Physics Did Not.

TL;DR for operators Nguyen’s paper is not another “AI writes code” victory lap. It is more useful than that. It documents a 12-work-day, 57-session case in which a physicist supervised Claude Code, using Sonnet and Opus models, to build clax-pt, a JAX implementation of a differentiable one-loop perturbation theory module validated against the established C reference code class-pt.1 ...

June 24, 2026 · 17 min · Zelina
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From PDF to PI: Turning Papers into Productive Agents

Every R&D team has a shelf of papers that are theoretically useful and practically booby-trapped. The abstract is promising. The method is relevant. The results look transferable. Then reality arrives wearing a conda error message: the repository has three setup paths, two notebooks, one undocumented dependency, and a tutorial that assumes you already know the answer. The paper has been published. The method has not, in any serious operational sense, been delivered. ...

September 12, 2025 · 17 min · Zelina