0

/ 100

GradeC

Good shape overall. A few tweaks would push it into the top tier.

Top 39% of 5,156 graded repos

Ruby implementation with yet another JIT compiler.

Top fixes

Highest-impact changes first, ranked by point weight

11 to address
  1. 1
    CI/CD14pt

    Add a step like `run: npm test`, `run: pytest`, or `run: tox` to your workflow file.

  2. 2
    CI/CD14pt

    Add a lint step to catch style issues automatically.

  3. 3
    CI/CD14pt

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

  4. 4
    Install and run instructions9pt

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

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Scorecard

Every check, grouped by category and sorted worst-first

Documentation

82

Contributing guide5pt0

No CONTRIBUTING.md found (−47 pts base + up to −53 pts more for content).

Add a CONTRIBUTING.md telling newcomers how to get involved. Include setup, code style, test, and PR instructions.

Install and run instructions9pt90

README documents how to install the project.

README12pt100

README is present.

License6pt100

Licensed under Apache-2.0.

Engineering

62

Linting and formatting5pt0

No Rust linting or formatting enforced.

Add `cargo clippy -- -D warnings` and `cargo fmt --check` as CI steps, and optionally a rustfmt.toml for project-specific style rules.

Issue and PR templates6pt0

No issue or PR templates found (−100 pts).

Add .github/ISSUE_TEMPLATE/ with bug_report.md and feature_request.md to guide contributors. It dramatically improves issue quality.

CI/CD14pt57

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

Reproducibility6pt70

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

Tests18pt100

Test files detected (bin/spec).

Project health

100

Dependency manifest6pt100

Dependency manifest found (Cargo.toml).

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

  • -
    Commits (30d / 90d)
  • 6
    Forks
  • 1
    Releaseslatest 2mo ago

Community

  • -
    Community health
  • -
    authors own >50% of commits
  • 140
    Watchers

Responsiveness

  • 1d 12h
    Median issue response
  • <1h
    Median PR merge time
  • 2
    Open issues
Repository files21 root entries
  • .cargo
  • .github
    Good: CI is configured (.github/workflows/rust.yml).
  • .vscode
  • benchmark
  • bin
    Good: Test files detected (bin/spec).
  • doc
  • hashbrown
  • monoruby
  • monoruby_attr
  • ruby_traits
  • rubymap
  • .gitignore
    Good: .gitignore present.
  • Cargo.lock
    Good: Lockfile present (Cargo.lock). Installs are reproducible.
  • Cargo.toml
    Good: Dependency manifest found (Cargo.toml).
  • CLAUDE.md
  • LICENSE-APACHE
  • LICENSE-MIT
  • 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.
  • rust-toolchain.toml
  • test_ar_load.rb
  • test.rb
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