lean4

open-ontologies

+1.1k

Plan, apply and roll back changes to a production ontology, with a blast radius report and a proof an auditor can re-check.

lean4

+110

Lean 4 programming language and theorem prover

mathlib4

+50

The math library of Lean 4

resimind

+37

Neuro-symbolic agents with verified memory. MCP math tools, an algebra repair Skill, and an open challenge. Verify solutions, learn checked rules, and reuse.

jacobian

+23

Composable mathematics tools for agents

Formal-Verification-RSI

+10

Formal verification for AI: a Lean 4 + Dafny proof checker that catches fake AI proofs (reward hacking), and verified recursive self-improvement (RSI) for coding agents. AI for math, physics and software engineering.

formal-conjectures

+6

A collection of formalized statements of conjectures in Lean.

LeanCopilot

+3

LLMs as Copilots for Theorem Proving in Lean

verified-3d-mesh-intersection

+1

Formally verified 3D mesh intersection - trust 93 lines of spec, not 1000+ lines of AI-written code