vitest-dev/vitest
Grade a repo

95

/ 100

GradeA

Excellent work. The main thing left to polish is dependency metadata.

Top 6% of 5,156 graded repos

Next generation testing framework powered by Vite.

Documentation95
Engineering99
Health86
TypeScript17,262MIT12d ago

Outstanding. A score of 95/100 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
    Install and run instructions9pt

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

  2. 2
    Reproducibility6pt

    Make sure the Renovate config is valid JSON, for example `{ "extends": ["config:recommended"] }`.

  3. 3
    Dependency manifest6pt

    Add a `repository` field pointing to the GitHub URL so npm knows where the source lives.

  4. 4
    Dependency manifest6pt

    Add a `keywords` array to help people find your package on npm.

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Scorecard

Every check, grouped by category and sorted worst-first

Documentation

95

Contributing guide5pt85

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

99

Reproducibility6pt92

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

Tests18pt100

Test files detected (examples/basic/test).

CI/CD14pt100

CI is configured (.github/workflows/ci.yml).

Linting and formatting5pt100

Linter or formatter configured (.editorconfig).

Issue and PR templates6pt100

Issue or PR templates present.

Project health

86

Housekeeping3pt60

.gitignore present.

Dependency manifest6pt75

Dependency manifest found (package.json).

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

  • 136 / 350
    Commits (30d / 90d)
  • 2,083
    Forks
  • 466
    Releaseslatest 4y ago

Community

  • 100% - Good
    Community health
  • 2 bus factor
    authors own >50% of commits
  • 17,262
    Watchers

Responsiveness

  • 16h
    Median issue response
  • <1h
    Median PR merge time
  • 367
    Open issues
Repository files34 root entries
  • .claude
  • .github
    Good: CI is configured (.github/workflows/ci.yml).
    Good: Environment pinned via .github/docker/Dockerfile.
    Good: Renovate config present (.github/renovate.json5).
    Good: Issue or PR templates present.
  • .vscode
  • docs
  • examples
    Good: Test files detected (examples/basic/test).
  • packages
  • patches
  • scripts
  • test
    Issue: Build artifacts or local files may be committed (test/browser/fixtures/dep-imports-vitest/node_modules/fake-browser-lib) (−40 pts).Fix: Remove them and add to .gitignore.
  • _typos.toml
  • .editorconfig
    Good: Linter or formatter configured (.editorconfig).
  • .gitattributes
  • .gitignore
    Good: .gitignore present.
  • .npmrc
  • .oxfmtrc.jsonc
  • .oxlintrc.jsonc
  • .tazerc.json
  • AGENTS.md
  • AI_POLICY.md
  • CODE_OF_CONDUCT.md
    Good: Code of conduct present.
  • CONTRIBUTING.md
    Good: Contributing guide is detailed and thorough.
    Issue: Contributing guide lacks a setup section (−12 pts).Fix: Show new contributors how to get a local dev environment running.
    Issue: Contributing guide lacks a code style section (−8 pts).Fix: Describe your linting/formatting rules and how to run them.
    Good: Contributing guide explains how to run tests.
    Good: Contributing guide describes the PR/review workflow.
    Good: Contributing guide includes code examples.
  • FUNDING.json
  • knip.jsonc
  • LICENSE
    Good: Licensed under MIT.
  • netlify.toml
  • 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.
  • SECURITY.md
    Good: Security policy present.
  • shims.d.ts
  • tsconfig.base.json
  • tsconfig.build.json
  • tsconfig.check.json
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