denoland/deno
Grade a repo

87

/ 100

GradeB

A landmark open source project with strong engineering quality.

Top 14% of 5,156 graded repos

A modern runtime for JavaScript and TypeScript.

Documentation81
Engineering93
Health94
Rust107,406MIT29d ago

Top fixes

Highest-impact changes first, ranked by point weight

7 to address
  1. 1
    CI/CD14pt

    Add a lint step to catch style issues automatically.

  2. 2
    CI/CD14pt

    Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.

  3. 3
    Install and run instructions9pt

    Add a section showing how to start or use the project.

  4. 4
    Install and run instructions9pt

    Add a .env.example listing all required environment variables so contributors know what to set up.

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Scorecard

Every check, grouped by category and sorted worst-first

Documentation

81

Install and run instructions9pt45

README documents how to install the project.

Contributing guide5pt77

CONTRIBUTING guide found.

README12pt100

README is present.

License6pt100

Licensed under MIT.

Engineering

93

Reproducibility6pt80

Lockfile present (Cargo.lock). Installs are reproducible.

CI/CD14pt85

CI is configured (.github/workflows/cargo_publish.generated.yml).

Tests18pt100

Test files detected (cli/tools/test).

Linting and formatting5pt100

Rust linting configured (.editorconfig).

Issue and PR templates6pt100

Issue or PR templates present.

Project health

94

Housekeeping3pt60

.gitignore present.

Dependency manifest6pt100

Dependency manifest found (Cargo.toml).

Repository metadata5pt100

Repository has a description.

Activity5pt100

Actively maintained (pushed within the last month).

Repository health signals

Activity, community, and responsiveness at scan time

Activity

  • 515 / 2101
    Commits (30d / 90d)
  • 6,104
    Forks
  • 384
    Releaseslatest 7y ago

Community

  • 100% - Good
    Community health
  • 6 bus factor
    authors own >50% of commits
  • 107,406
    Watchers

Responsiveness

  • <1h
    Median issue response
  • 4h
    Median PR merge time
  • 1,329
    Open issues
Repository files29 root entries
  • .cargo
  • .claude
  • .devcontainer
    Good: Environment pinned via .devcontainer/Dockerfile.
  • .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: Code of conduct present.
    Good: CI is configured (.github/workflows/cargo_publish.generated.yml).
    Good: Issue or PR templates present.
    Good: Security policy present.
  • cli
    Good: Test files detected (cli/tools/test).
  • doc
  • ext
  • libs
  • runtime
  • tests
    Issue: Build artifacts or local files may be committed (tests/registry/npm/@denotest/bundled-add/1.0.0/node_modules/@denotest) (−40 pts).Fix: Remove them and add to .gitignore.
  • tools
  • .dlint.json
  • .dprint.json
  • .editorconfig
    Good: Rust linting configured (.editorconfig).
  • .gitattributes
  • .gitignore
    Good: .gitignore present.
  • .gitmodules
  • .rustfmt.toml
  • Cargo.lock
    Good: Lockfile present (Cargo.lock). Installs are reproducible.
  • Cargo.toml
    Good: Dependency manifest found (Cargo.toml).
  • CLAUDE.md
  • flake.lock
  • flake.nix
  • import_map.json
  • LICENSE.md
    Good: Licensed under MIT.
  • 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.
    Issue: No run or usage instructions found (−45 pts).Fix: Add a section showing how to start or use the project.
  • Releases.md
  • rust-toolchain.toml
  • x
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