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@leanprover

Lean

Lean Prover

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  1. lean4 lean4 Public

    Lean 4 programming language and theorem prover

    Lean 9.6k 1.1k

Repositories

Showing 10 of 222 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 19, 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 41 Apache-2.0 5 5 19 Updated Oct 19, 2026
  • lean4 Public

    Lean 4 programming language and theorem prover

    leanprover/lean4's past year of commit activity
    Lean 9,595 Apache-2.0 1,053 1,111 (6 issues need help) 717 Updated Oct 19, 2026
  • downstream-lean4-fork-mathlib4 Public Forked from leanprover-community/mathlib4

    A fork of mathlib4 used by downstream-lean4 to open PRs

    leanprover/downstream-lean4-fork-mathlib4's past year of commit activity
    0 1,796 0 0 Updated Oct 19, 2026
  • downstream-lean4 Public

    A collection of packages downstream of Lean 4.

    leanprover/downstream-lean4's past year of commit activity
    Lean 6 3 0 45 Updated Oct 19, 2026
  • vscode-lean4 Public

    VS Code extension for the Lean 4 programming language and theorem prover

    leanprover/vscode-lean4's past year of commit activity
    TypeScript 314 Apache-2.0 104 52 11 Updated Oct 19, 2026
  • reference-manual Public

    The Lean reference manual

    leanprover/reference-manual's past year of commit activity
    Lean 135 Apache-2.0 69 117 20 Updated Oct 19, 2026
  • verso Public

    Lean documentation authoring tool

    leanprover/verso's past year of commit activity
    Lean 396 Apache-2.0 126 73 23 Updated Oct 19, 2026
  • lean-llvm Public

    Custom-built LLVM toolchain for use in Lean 4

    leanprover/lean-llvm's past year of commit activity
    8 6 0 1 Updated Oct 19, 2026
  • lean4-nightly Public

    Nightly builds

    leanprover/lean4-nightly's past year of commit activity
    23 3 0 0 Updated Oct 19, 2026
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