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Tianyi Peng
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AI Socratic September 2026 — Jev AI Classifiers, Astra, and Pace the Frontier
Astra ships and Amodei asks everyone to slow down. The Hugging Face postmortem, Fable 5.1, Fermat in Lean, the distillation report, the China front, Nvidia–Hugging Face, Cursor's swarm, robotics and hardware — plus Jev's classifier comeback and the papers on how agents actually fail.
newsClaude formalizes Fermat's Last Theorem in 11 days and 13 million lines of Lean
Anthropic says Claude produced the first complete computer-checked proof of Fermat's Last Theorem in 11 days, writing 13 million lines of Lean, and mathematician Kevin Buzzard confirmed it checks out.