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

A declarative, efficient, and flexible JavaScript library for building user interfaces.

TypeScript35,619 starsMITupdated 3d ago
DocumentationREADME, setup, examples, license
84
EngineeringTests, CI, linting, lockfiles
92
Project healthDescription, activity, stars, deps
91

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
    README
    DocumentationWarning

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

Detailed breakdown

Documentation

84
  • 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 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 guide62
    • Contributing guide is detailed and thorough.
    • 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 lacks a testing section (−8 pts).Show contributors how to run the test suite (e.g. npm test, pytest, cargo test).
    • Contributing guide lacks a PR workflow section (−8 pts).Explain how to fork, branch, and open a pull request so contributors know what to expect.
    • Contributing guide has no code examples (−5 pts).Add code blocks showing example commands for setup, running tests, and submitting a PR.
    • Code of conduct present.

Engineering

92
  • Tests100
    • Test files detected (packages/solid/store/test).
  • CI/CD85

    Not applicable?

    • CI is configured (.github/workflows/main-ci.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.
    • CI reports or uploads test coverage.
    • CI includes a build step.
  • Linting and formatting95
    • Linter or formatter configured (.editorconfig).
    • Lint script wired into package.json.
    • tsconfig.json has `strict: true`. Full TypeScript type safety enabled.
  • Reproducibility80
    • Lockfile present (pnpm-lock.yaml). Installs are reproducible.
    • Environment pinned via .nvmrc.
    • 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 templates90
    • Issue or PR templates present.
    • Optional: add a SECURITY.md.A SECURITY.md explains how to responsibly disclose vulnerabilities. Worth adding once the project has real users.

Project health

91
  • Dependency manifest85
    • Dependency manifest found (package.json).
    • package.json has a description field.
    • package.json links back to the repository.
    • package.json has no keywords (−8 pts).Add a `keywords` array to help people find your package on npm.
    • package.json has no homepage field (−7 pts).Add a `homepage` field pointing to your docs or project website.
  • Repository metadata85
    • Repository has a description.
    • Primary language detected: TypeScript.
  • Activity100
    • Actively maintained (pushed within the last month).
    • 35,619 stars.
  • Housekeeping100
    • .gitignore present.
Repository files22 root entries
  • .changeset
  • .github
    Good: CI is configured (.github/workflows/main-ci.yml).
    Good: Issue or PR templates present.
  • assets
  • documentation
  • packages
    Good: Test files detected (packages/solid/store/test).
  • .editorconfig
    Good: Linter or formatter configured (.editorconfig).
  • .gitignore
    Good: .gitignore present.
  • .gitpod.yml
  • .nvmrc
    Good: Environment pinned via .nvmrc.
  • .prettierrc
  • banner.png
  • CHANGELOG.md
    Good: Contributing guide is detailed and thorough.
    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 .).
    Info: Contributing guide lacks a testing section (−8 pts).Fix: Show contributors how to run the test suite (e.g. npm test, pytest, cargo test).
    Info: Contributing guide lacks a PR workflow section (−8 pts).Fix: Explain how to fork, branch, and open a pull request so contributors know what to expect.
    Info: Contributing guide has no code examples (−5 pts).Fix: Add code blocks showing example commands for setup, running tests, and submitting a PR.
  • CODE_OF_CONDUCT.md
    Good: Code of conduct present.
  • CONTRIBUTING.md
  • LICENSE
    Good: Licensed under MIT.
  • package.json
    Good: Dependency manifest found (package.json).
  • pnpm-lock.yaml
    Good: Lockfile present (pnpm-lock.yaml). Installs are reproducible.
  • pnpm-workspace.yaml
  • 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.
    Good: README documents how to run the project.
  • tsconfig.json
  • tsconfig.test.json
  • turbo.json