Strong community interest, but tests, CI, or docs need work.

The math library of Lean 4

Documentation

94

Contributing guide5pt77

CONTRIBUTING guide found.

Install and run instructions9pt90

README documents how to install the project.

README12pt100

README is present.

License6pt100

Licensed under Apache-2.0.

Engineering

31

Tests18pt0

No tests detected anywhere in the repository.

Add automated tests. They prove the code works and give contributors confidence to make changes.

Linting and formatting5pt0

No linter or formatter config found.

Add a linter config such as .eslintrc.json, .prettierrc, ruff.toml, or .golangci.yml to enforce consistent code style.

Reproducibility6pt22

No dependency lockfile found (−70 pts).

Commit the lockfile for this project's package manager so installs produce the same dependency versions everywhere.

CI/CD14pt57

CI is configured (.github/workflows/build_fork.yml).

Issue and PR templates6pt100

Issue or PR templates present.

Project health

68

Dependency manifest6pt0

No dependency manifest detected at root.

Add a manifest (package.json, pyproject.toml, Cargo.toml, go.mod, etc.) so others can install dependencies in one command.

Repository metadata5pt100

Repository has a description.

Activity5pt100

Actively maintained (pushed within the last month).

Housekeeping3pt100

.gitignore present.

Repository health signals

Activity, community, and responsiveness at scan time

Activity

  • Commits (30d / 90d)
  • 1,422
    Forks
  • 15
    Releaseslatest 2mo ago

Community

  • Community health
  • authors own >50% of commits
  • 3,475
    Watchers

Responsiveness

  • 1d 21h
    Median issue response
  • 3d 20h
    Median PR merge time
  • 2,965
    Open issues
Repository files28 root entries
  • .devcontainer
    Good: Environment pinned via .devcontainer/Dockerfile.
  • .docker
  • .github
    Good: CONTRIBUTING guide found.
    Issue: CONTRIBUTING guide contents could not be read (−28 pts vs a readable file).Fix: Move the file to the repo root or docs/CONTRIBUTING.md so its setup, style, test, and PR sections can be graded.
    Good: CI is configured (.github/workflows/build_fork.yml).
    Good: Dependabot configured for github-actions.
    Good: Issue or PR templates present.
  • .vscode
  • Archive
  • Cache
    Good: Security policy present.
  • Counterexamples
  • docs
  • DownstreamTest
  • Mathlib
  • MathlibTest
  • scripts
  • widget
  • .gitignore
    Good: .gitignore present.
  • .gitpod.yml
  • .pre-commit-config.yaml
  • Archive.lean
  • bors.toml
  • CITATION.md
  • CODE_OF_CONDUCT.md
    Good: Code of conduct present.
  • Counterexamples.lean
  • docs.lean
  • lake-manifest.json
  • lakefile.lean
  • lean-toolchain
  • LICENSE
    Good: Licensed under Apache-2.0.
  • Mathlib.lean
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Good: README includes screenshots or visuals. Great for first impressions.
    Good: README has code examples.
    Good: README links to a live demo or deployed app.
    Good: README includes status badges.
    Good: README documents how to install the project.
    Good: README documents how to run the project.