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Lean

Lean Prover

1.5k followers
https://lean-lang.org/
@leanprover@functional.cafe
@leanprover
company/98362384

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lean4 lean4 Public

Lean 4 programming language and theorem prover

Lean 9.7k 1.1k

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Showing 10 of 223 repositories

lean4-pr-releases Public
Automated releases from leanprover/lean4 PRs

leanprover/lean4-pr-releases's past year of commit activity

3 3 0 0 Updated Oct 26, 2026
lean4 Public
Lean 4 programming language and theorem prover

leanprover/lean4's past year of commit activity

Lean 9,673 Apache-2.0 1,062 1,106 (6 issues need help) 735 Updated Oct 26, 2026
lean-beam Public
Claude/Codex skill and local workflow layer for efficient interaction with Lean 4 and Monte-Carlo Tree Search.

leanprover/lean-beam's past year of commit activity

Lean 43 Apache-2.0 5 10 21 Updated Oct 26, 2026
con-agua Public

leanprover/con-agua's past year of commit activity

Lean 0 Apache-2.0 0 0 0 Updated Oct 25, 2026
reference-manual Public
The Lean reference manual

leanprover/reference-manual's past year of commit activity

Lean 136 Apache-2.0 69 117 21 Updated Oct 25, 2026
lean-kernel-arena Public

leanprover/lean-kernel-arena's past year of commit activity

Lean 51 Apache-2.0 38 0 0 Updated Oct 25, 2026
cslib Public
The Lean Computer Science Library (CSLib)

leanprover/cslib's past year of commit activity

Lean 777 Apache-2.0 217 50 159 Updated Oct 25, 2026
reservoir-index Public
Registry index for Reservoir

leanprover/reservoir-index's past year of commit activity

Lean 8 3 1 0 Updated Oct 25, 2026
nerodia Public
Write Python modules in Lean! (WIP)

leanprover/nerodia's past year of commit activity

Lean 16 Apache-2.0 0 0 0 Updated Oct 25, 2026
downstream-lean4 Public
A collection of packages downstream of Lean 4.

leanprover/downstream-lean4's past year of commit activity

Lean 6 5 0 42 Updated Oct 25, 2026

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lean4 lean theorem-proving

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