pmndrs/zustand
Grade a repo

93

/ 100

GradeA

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

Top 5% of 5,156 graded repos

🐻 Bear necessities for state management in React

Documentation95
Engineering94
Health100
TypeScript58,397MIT1mo ago

Outstanding. A score of 96/100 puts this repo in a very small tier of truly well-engineered projects.

Top fixes

Highest-impact changes first, ranked by point weight

8 to address
  1. 1
    CI/CD14pt

    Add a lint step to catch style issues automatically.

  2. 2
    CI/CD14pt

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

  3. 3
    CI/CD14pt

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

  4. 4
    Install and run instructions9pt

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

Working through the fixes? Let every push regrade itself.

The free GitHub App rescans this repo on every push and posts the grade as a commit check, so the score climbs without coming back to rescan by hand.

Install the GitHub App

Scorecard

Every check, grouped by category and sorted worst-first

Documentation

95

Contributing guide5pt84

Contributing guide is detailed and thorough.

Install and run instructions9pt90

README documents how to install the project.

README12pt100

README is present.

License6pt100

Licensed under MIT.

Engineering

94

CI/CD14pt85

CI is configured (.github/workflows/test-multiple-builds.yml).

Reproducibility6pt90

Lockfile present (pnpm-lock.yaml). Installs are reproducible.

Tests18pt100

Test files detected (tests).

Linting and formatting5pt100

Linter or formatter configured (eslint.config.mjs).

Issue and PR templates6pt100

Issue or PR templates present.

Project health

100

Dependency manifest6pt100

Dependency manifest found (package.json).

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

  • 4 / 33
    Commits (30d / 90d)
  • 2,078
    Forks
  • 104
    Releaseslatest 5y ago

Community

  • 62% - Fair
    Community health
  • 2 bus factor
    authors own >50% of commits
  • 58,397
    Watchers

Responsiveness

  • 10h
    Median issue response
  • 12h
    Median PR merge time
  • 5
    Open issues
Repository files18 root entries
  • .github
    Good: CI is configured (.github/workflows/test-multiple-builds.yml).
    Good: Dependabot covers 2 ecosystems (npm, github-actions). Dependencies stay current.
    Good: Issue or PR templates present.
  • docs
  • examples
  • src
  • tests
    Good: Test files detected (tests).
  • .gitignore
    Good: .gitignore present.
  • .prettierignore
  • CONTRIBUTING.md
    Good: Contributing guide is detailed and thorough.
    Good: Contributing guide includes setup/install instructions.
    Issue: Contributing guide lacks a code style section (−8 pts).Fix: Describe your linting/formatting rules and how to run them.
    Issue: Contributing guide lacks a testing section (−8 pts).Fix: Show contributors how to run the test suite (e.g. npm test, pytest, cargo test).
    Good: Contributing guide describes the PR/review workflow.
    Good: Contributing guide includes code examples.
  • eslint.config.mjs
    Good: Linter or formatter configured (eslint.config.mjs).
  • FUNDING.json
  • 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.
    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.
  • rollup.config.mjs
  • tsconfig.json
  • vitest.config.mts
RepoGrade badge preview

Add this badge to your README

It updates automatically each time the repo is re-graded.

[![RepoGrade](https://www.repo-grade.com/api/badge/pmndrs/zustand)](https://www.repo-grade.com/report/pmndrs/zustand)

More graded TypeScript repos