Google Workspace CLI — one command-line tool for Drive, Gmail, Calendar, Sheets, Docs, Chat, Admin, and more. Dynamically built from Google Discovery Service. Includes AI agent skills.

Property-based testing for Rust, built on Hypothesis

ARC-AGI solver via Plücker geometry — 316 tasks solved with zero learning

An experimental language for causal reasoning

A toolkit for enforcing logical specifications on neural networks

(Mirror) A Music formalization library and DSL in Lean 4

Lean 4 linter for suggesting extra parentheses for subjective readability

OxiLean is a memory-safe, high-performance Interactive Theorem Prover (ITP) natively integrated into the Rust ecosystem. Inspired by Lean 4, it aims to bring formal verification to the Rust community

Formalization of Frucht's theorem in Lean

OBLITERATE THE CHAINS THAT BIND YOU

AI-Driven Scientific and Algorithmic Discovery

An MLIR-based compiler that takes GPU kernels and compiles them to real hardware instructions. Interactive web visualizer included.

FLOPS: Formalization in the Lean Theorem Prover of the P3109 Standard

Flops counter for neural networks in pytorch framework

the formatter multiplexer [maintainers=@zimbatm,@brianmcgee]

Heterogeneous programming in Julia

resume any AI coding session in another tool — Claude Code, Copilot, Gemini, Codex, Cursor

Cosette is an automated SQL solver.

SQLite bindings for Lean

Reference monospace terminal renderer

Verifying curve25519-dalek using Lean

Skills Catalog for Codex

JSON serialization / deserialization module for Jai

Add hardship to your tests

Container runtimes on macOS (and Linux) with minimal setup