tj/commander.jsNew scan
93/ 100 · A

A top-tier open source project. Docs, tests, and CI are all in excellent shape.

node.js command-line interfaces made easy

JavaScript28,261 starsMITupdated 4d ago
DocumentationREADME, setup, examples, license
92
EngineeringTests, CI, linting, lockfiles
94
Project healthDescription, activity, stars, deps
95

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

    Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.

  3. 3
    CI/CD
    EngineeringInfo

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

Detailed breakdown

Documentation

92
  • README100
    • README is present.
    • README is well structured with multiple sections.
    • README includes screenshots or visuals. Great for first impressions.
    • README has code examples.
    • README links to a live demo or deployed app.
    • README includes status badges.
  • Install and run instructions90
    • README documents how to install the project.
    • README documents how to run 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 guide67
    • Contributing guide is present (+6 pts for length); 400+ words earns the full +12 pts.
    • Contributing guide lacks a setup section (−12 pts).Show new contributors how to get a local dev environment running.
    • Contributing guide lacks a code style section (−8 pts).Describe your linting/formatting rules and how to run them (e.g. npm run lint, ruff check .).
    • Contributing guide explains how to run tests.
    • Contributing guide describes the PR/review workflow.
    • Contributing guide has no code examples (−5 pts).Add code blocks showing example commands for setup, running tests, and submitting a PR.
    • Optional: add a Code of Conduct (+5 pts).A CODE_OF_CONDUCT.md signals that your project is welcoming. GitHub has a template you can add in one click.

Engineering

94
  • Tests100
    • Test files detected (tests).
  • CI/CD85

    Not applicable?

    • CI is configured (.github/workflows/tests.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.
    • Optional: add type checking to CI.Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.
    • Optional: report test coverage in CI.Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.
    • CI tests across multiple environments or versions.
  • Linting and formatting95
    • Linter or formatter configured (.editorconfig).
    • Lint script wired into package.json.
    • tsconfig.json has `strict: true`. Full TypeScript type safety enabled.
  • Reproducibility90
    • Lockfile present (package-lock.json). Installs are reproducible.
    • No Dockerfile or runtime version pin found. Adding one earns +10 pts.Add a Dockerfile, .nvmrc, or .python-version to pin the runtime version and make the environment reproducible.
    • Dependabot covers 2 ecosystems (npm, github-actions). Dependencies stay current.
  • Issue and PR templates100
    • Issue or PR templates present.
    • Security policy present.

Project health

95
  • Dependency manifest83
    • Dependency manifest found (package.json).
    • package.json has a description field.
    • package.json links back to the repository.
    • package.json has no homepage field (−7 pts).Add a `homepage` field pointing to your docs or project website.
    • package.json has no build script (−10 pts).Add a `build` script to package.json so the project can be compiled with `npm run build`.
  • Repository metadata100
    • Repository has a description.
    • Primary language detected: JavaScript.
    • package.json metadata is complete (description, keywords, repository).
  • Activity100
    • Actively maintained (pushed within the last month).
    • 28,261 stars.
  • Housekeeping100
    • .gitignore present.
Repository files25 root entries
  • .github
    Good: CI is configured (.github/workflows/tests.yml).
    Good: Dependabot covers 2 ecosystems (npm, github-actions). Dependencies stay current.
    Good: Issue or PR templates present.
  • docs
  • examples
  • lib
  • tests
    Good: Test files detected (tests).
  • typings
  • .editorconfig
    Good: Linter or formatter configured (.editorconfig).
  • .gitattributes
  • .gitignore
    Good: .gitignore present.
  • .prettierignore
  • .prettierrc.js
  • CHANGELOG.md
    Good: Contributing guide is present (+6 pts for length); 400+ words earns the full +12 pts.
    Info: Contributing guide lacks a setup section (−12 pts).Fix: Show new contributors how to get a local dev environment running.
    Info: Contributing guide lacks a code style section (−8 pts).Fix: Describe your linting/formatting rules and how to run them (e.g. npm run lint, ruff check .).
    Good: Contributing guide explains how to run tests.
    Good: Contributing guide describes the PR/review workflow.
    Info: Contributing guide has no code examples (−5 pts).Fix: Add code blocks showing example commands for setup, running tests, and submitting a PR.
  • CONTRIBUTING.md
  • eslint.config.js
  • index.js
  • LICENSE
    Good: Licensed under MIT.
  • package-lock.json
    Good: Lockfile present (package-lock.json). Installs are reproducible.
  • package-support.json
  • package.json
    Good: Dependency manifest found (package.json).
  • Readme_zh-CN.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.
  • Readme.md
  • SECURITY.md
    Good: Security policy present.
  • tsconfig.js.json
  • tsconfig.json
  • tsconfig.ts.json