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Industry-defining adoption. A few engineering gaps, but the community carries it.

A modern runtime for JavaScript and TypeScript.

Rust107,069 starsMITupdated 2d ago
DocumentationREADME, setup, examples, license
73
EngineeringTests, CI, linting, lockfiles
86
Project healthDescription, activity, stars, deps
86

What to fix first

The highest-impact improvements for this repo.

  1. 1
    CI/CD
    EngineeringInfo

    Add a lint step (e.g. `npm run lint`, `ruff check .`, `cargo clippy`) to catch style issues automatically.

  2. 2
    CI/CD
    EngineeringInfo

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

  3. 3
    README
    DocumentationWarning

    Add a GIF, screenshot, or logo image. It is the fastest way to show what your project does.

Detailed breakdown

Documentation

73
  • README80
    • README is present.
    • README is well structured with multiple sections.
    • No screenshots or images in the README (−20 pts).Add a GIF, screenshot, or logo image. It is the fastest way to show what your project does.
    • README has code examples.
    • README links to a live demo or deployed app.
    • README includes status badges.
  • Install and run instructions45
    • README documents how to install the project.
    • No run or usage instructions found (−45 pts).Add a section showing how to start or use the project.
    • If your project uses environment variables, add a .env.example listing them (+10 pts).Add a .env.example listing all required environment variables so contributors know what to set up.
  • License100
    • Licensed under MIT.
  • Contributing guide75
    • CONTRIBUTING guide or docs directory present.
    • Code of conduct present.

Engineering

86
  • Tests90
    • Test files detected (cli/tools/test).
    • Rust workspace with test files detected. Run with `cargo test --workspace`.
  • CI/CD85

    Not applicable?

    • CI is configured (.github/workflows/cargo_publish.generated.yml).
    • CI workflow runs tests.
    • CI runs on pull requests, not just on pushes to main.
    • CI does not appear to run a linter (−15 pts).Add a lint step (e.g. `npm run lint`, `ruff check .`, `cargo clippy`) to catch style issues automatically.
    • CI runs type checking (tsc, mypy, cargo check, etc.).
    • Optional: report test coverage in CI.Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.
    • CI caches dependencies for faster runs.
    • CI tests across multiple environments or versions.
    • CI includes a build step.
  • Linting and formatting60
    • Linter or formatter configured (.editorconfig).
  • Reproducibility80
    • Lockfile present (Cargo.lock). Installs are reproducible.
    • Environment pinned via .devcontainer/Dockerfile.
    • No Dependabot config (adding it earns up to +20 pts).Add .github/dependabot.yml with at least one package-ecosystem entry so dependencies are updated automatically.
  • Issue and PR templates100
    • Issue or PR templates present.
    • Security policy present.

Project health

86
  • Dependency manifest100
    • Dependency manifest found (Cargo.toml).
    • Cargo.toml is a workspace manifest for a multi-crate Rust project.
  • Repository metadata70
    • Repository has a description.
    • Primary language detected: Rust.
  • Activity100
    • Actively maintained (pushed within the last month).
    • 107,069 stars.
  • Housekeeping60
    • .gitignore present.
    • Build artifacts or local files may be committed (tests/registry/npm/@denotest/bundled-add/1.0.0/node_modules/@denotest) (−40 pts).Remove them and add to .gitignore.
Repository files28 root entries
  • .cargo
  • .claude
  • .devcontainer
    Good: Environment pinned via .devcontainer/Dockerfile.
  • .github
    Good: CONTRIBUTING guide or docs directory present.
    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).
  • ext
  • libs
  • runtime
  • tests
    Warning: 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: Linter or formatter 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.
    Warning: No screenshots or images in the README (−20 pts).Fix: Add a GIF, screenshot, or logo image. It is the fastest way to show what your project does.
    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.
    Warning: 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