Skip to main content
Watch: Claude Opus 5.5 Built an Entire 3D World

VERIFICATION

1 item

1 post

Blog
OpenAI Math Repo: What the Lean Proofs Do and Don't Verify

OpenAI put hundreds of model-written math manuscripts on GitHub, about 42% of top-line results with Lean proofs. What the repo actually claims, how the Lean check works, where Hacker News pushed back, and the verification lesson for anyone shipping agent output.

AI Development Stack

Get Smarter About AI Dev

New tutorials, open-source projects, and deep dives on coding agents - delivered weekly.

One email per weekReal code, not theoryFree forever