swc-project/swc
Grade a repo

94

/ 100

GradeA

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

Top 7% of 5,156 graded repos

Rust-based platform for the Web

Documentation90
Engineering98
Health94
Rust34,136Apache-2.01mo ago

Top fixes

Highest-impact changes first, ranked by point weight

6 to address
  1. 1
    README12pt

    Show a quick-start snippet so contributors can see what using your project looks like.

  2. 2
    Install and run instructions9pt

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

  3. 3
    Reproducibility6pt

    Add .github/dependabot.yml with at least one package-ecosystem entry so dependencies are updated automatically.

  4. 4
    Contributing guide5pt

    Show new contributors how to get a local dev environment running.

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Scorecard

Every check, grouped by category and sorted worst-first

Documentation

90

README12pt85

This repository is large enough that GitHub truncated the file tree. The scan is based on a partial file list, so some checks may under-report.

Contributing guide5pt88

Contributing guide is detailed and thorough.

Install and run instructions9pt90

README documents how to install the project.

License6pt100

Licensed under Apache-2.0.

Engineering

98

Reproducibility6pt80

Lockfile present (Cargo.lock). Installs are reproducible.

Tests18pt100

Test files detected (.github/swc-ecosystem-ci/tests).

CI/CD14pt100

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

Linting and formatting5pt100

Rust linting configured (.github/.prettierrc, cargo clippy in CI, cargo fmt in CI).

Issue and PR templates6pt100

Issue or PR templates present.

Project health

94

Housekeeping3pt60

.gitignore present.

Dependency manifest6pt100

Dependency manifest found (Cargo.toml).

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

  • 62 / 254
    Commits (30d / 90d)
  • 1,431
    Forks
  • 809
    Releaseslatest 5y ago

Community

  • 87% - Good
    Community health
  • 2 bus factor
    authors own >50% of commits
  • 34,136
    Watchers

Responsiveness

  • 552d 11h
    Median issue response
  • <1h
    Median PR merge time
  • 402
    Open issues
Repository files39 root entries
  • .agents
  • .cargo
  • .changeset
  • .claude
  • .codex
  • .github
    Good: Test files detected (.github/swc-ecosystem-ci/tests).
    Good: CI is configured (.github/workflows/CI.yml).
    Good: Rust linting configured (.github/.prettierrc, cargo clippy in CI, cargo fmt in CI).
    Good: Issue or PR templates present.
    Good: .gitignore present.
  • .husky
  • .vscode
  • bindings
  • crates
    Issue: Build artifacts or local files may be committed (crates/swc/tests/fixture/jsc-paths/vercel-site/1/input/node_modules/.bin) (−40 pts).Fix: Remove them and add to .gitignore.
  • .gitattributes
  • .gitignore
  • .gitmodules
  • .kodiak.toml
  • .mcp.json
  • .mocha.setup.js
  • .mocharc.js
  • .node-version
    Good: Environment pinned via .node-version.
  • .npmrc
  • .prettierignore
  • .prettierrc
  • .rustfmt.toml
  • .taplo.toml
  • .tokeignore
  • AGENTS.md
  • ARCHITECTURE.md
  • Cargo.lock
    Good: Lockfile present (Cargo.lock). Installs are reproducible.
  • Cargo.toml
    Good: Dependency manifest found (Cargo.toml).
  • CHANGELOG-CORE.md
  • CHANGELOG.md
  • CLAUDE.md
  • cliff-core.toml
  • cliff.toml
  • clippy.toml
  • 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.
    Good: Contributing guide describes code style expectations.
    Good: Contributing guide explains how to run tests.
    Good: Contributing guide describes the PR/review workflow.
    Good: Contributing guide includes code examples.
  • LICENSE
    Good: Licensed under Apache-2.0.
  • MAINTENANCE.md
  • README.md
    Good: README is present.
    Good: README is well structured with multiple sections.
    Good: README includes screenshots or visuals. Great for first impressions.
    Issue: README has no code examples (−15 pts).Fix: Show a quick-start snippet so contributors can see what using your project looks like.
    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.
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