This is Reservoir, the registry for all Lean packages and documentation.

Reservoir indexes, builds, and tests packages within the Lean and Lake ecosystem. If you wish to see your package here, ensure that it meets the Reservoir inclusion criteria.

Most Popular

  1. Commit 3466a6a builds on the recent leanprover/lean4:v4.34.0-rc2
    mathlib
    The math library of Lean 4
  2. Commit 245b2e1 builds on the old leanprover/lean4:v4.29.0-rc8
    Analysis
    A Lean companion to Analysis I
  3. Commit f9e8bc5 builds on the recent leanprover/lean4:v4.34.0-rc2
    NavierStokesAndEuler
    Lean certificates accompanying Navier-Stokes and Euler results
  4. Commit 4c0618b fails to build on leanprover/lean4:v4.34.0-rc2
    ryu
    Converts floating point numbers to decimal strings
  5. Commit 2458f73 builds on the recent leanprover/lean4:v4.34.0-rc1 after lake update
    LeanCopilot
    LLMs as Copilots for Theorem Proving in Lean
  6. Commit add65a6 builds on the recent leanprover/lean4:v4.33.1
    formal_conjectures
    A collection of formalized statements of conjectures in Lean.
  7. Commit 81d8bee builds on the recent leanprover/lean4:v4.34.0-rc2
    FLT
    Ongoing Lean formalisation of the proof of Fermat's Last Theorem
  8. Commit 8b2b237 builds on the recent leanprover/lean4:v4.33.0
    Physlib
    A project to digitalise results from physics into Lean.
  9. Commit 1cf2082 builds on the recent leanprover/lean4:v4.34.0-rc2
    cslib
    The Lean Computer Science Library (CSLib)
  10. Commit dd6d752 builds on the old leanprover/lean4:v4.30.0
    mil
    The user home repository for the Mathematics in Lean tutorial.

Newly Created

  1. Commit f9e8bc5 builds on the recent leanprover/lean4:v4.34.0-rc2
    NavierStokesAndEuler
    Lean certificates accompanying Navier-Stokes and Euler results
  2. Commit a26427e builds on the old leanprover/lean4:v4.32.0-rc1
    kakeya
  3. Commit 9ecf082 builds on the old leanprover/lean4:v4.30.0
    pcfAlephOmega4
    A Lean 4 formalization of the PCF bound 2^aleph_omega < aleph_(omega_4) under the strong-limit hypothesis.
  4. Commit df1f3b3 builds on the recent leanprover/lean4:v4.33.0-rc1
    goldbach
    A Lean 4 formalization of Chen's theorem (Goldbach 1+2).
  5. Commit 82ffb75 builds on the old leanprover/lean4:v4.28.0
    Erdos548
    Lean 4 Erdős problem #548 (Erdős–Sós conjecture): proof, found by GPT-6 Astra in the FrontierMath Erdős benchmark; Palomar submission repository
  6. Commit ed6ab14 builds on the recent leanprover/lean4:v4.34.0-rc2
    dLean
  7. Commit 0296972 fails to build on leanprover/lean4:v4.34.0-rc2
    LocalComplexGeometry
    Foundational theorems in local complex-analytic geometry formalized in Lean 4
  8. Commit 38f5a43 builds on the recent leanprover/lean4:v4.33.0
    langlib
    Esoteric Programming Languages, Formally
  9. Commit 4e79656 builds on the recent leanprover/lean4:v4.33.0
    FsFormal
    Palomar-ready Lean formalization of an improved Furstenberg-Sarkozy lower bound
  10. Commit 32e7242 builds on the recent leanprover/lean4:v4.33.1 after lake update
    SphereCeti

Recently Updated

  1. Commit 12f5c65 builds on the recent leanprover/lean4:v4.33.0
    TorchLean
    Neural network specification, execution, and verification in Lean 4.
  2. Commit 08bcae2 builds on the recent leanprover/lean4:v4.34.0-rc2
    TauCeti
    An AIs-welcome Lean library downstream of Mathlib: AI handle the implementation and review, humans write the roadmaps and review rubrics
  3. Commit 9b3d29c builds on the recent leanprover/lean4:v4.34.0-rc2
    lean-subst
    Lean4 library for substitution inspired by autosubst
  4. Commit 3b2df7e builds on the recent leanprover/lean4:v4.33.1
    linglib
    A Lean 4 library for formal linguistics: semantics, syntax, pragmatics, morphology, phonology, and processing — formalized across competing frameworks for high interconnection density.
  5. Commit 5bdc516 builds on the recent leanprover/lean4:v4.33.0
    smt
    Tactics for discharging Lean goals into SMT solvers.
  6. Commit 30beb82 builds on the old leanprover/lean4:v4.29.1
    Strata
  7. Commit 3466a6a builds on the recent leanprover/lean4:v4.34.0-rc2
    mathlib
    The math library of Lean 4
  8. Commit 72238a5 builds on the recent leanprover/lean4:v4.33.1
    ix
    a zero-knowledge proof-carrying code protocol for Lean 4
  9. Commit add65a6 builds on the recent leanprover/lean4:v4.33.1
    formal_conjectures
    A collection of formalized statements of conjectures in Lean.
  10. Commit 1cf2082 builds on the recent leanprover/lean4:v4.34.0-rc2
    cslib
    The Lean Computer Science Library (CSLib)