eth-sri/lean-lean

LeanLean Can coding agents make a verified Lean library smaller? LeanLean gives an agent 12 hours on each of 64 real-world Lean repositories to compress the Lean codebase as much as it can while preserving the protected theorems. There are 16 projects per stripped-token band (≤10k, 10k–50k, 50k–250k, >250k): 13.8M stripped tokens and 620 protected declarations in total. No build artifacts are included. Build a project with lake build, after lake exe cache get for the 63 projects… See the full description on the dataset page: https://huggingface.co/datasets/eth-sri/lean-lean.

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