google/crubit
Grade a repo

0

/ 100

GradeB

Good community traction and solid fundamentals. Nearly in the top tier.

Top 32% of 5,156 graded repos

A bidirectional bindings generator for C++ and Rust.

Documentation82
Engineering71
Health100
C++1,040Other1mo ago

Top fixes

Highest-impact changes first, ranked by point weight

13 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 section showing how to start or use the project.

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Scorecard

Every check, grouped by category and sorted worst-first

Documentation

82

Install and run instructions9pt45

README documents how to install the project.

Contributing guide5pt86

Contributing guide is too short for full depth credit (−6 pts). 400+ words earns the full +12 pts.

→ Add setup instructions, code style notes, and how to run tests.

README12pt100

README is present.

License6pt100

Licensed under Other.

Engineering

71

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.

Reproducibility6pt82

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

CI/CD14pt85

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

Tests18pt100

Test files detected (cargo/cc_bindings_from_rs/cargo-cpp_api_from_rust/tests).

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)
  • 66
    Forks
  • 0
    Releases

Community

  • -
    Community health
  • -
    authors own >50% of commits
  • 1,040
    Watchers

Responsiveness

  • 3d 16h
    Median issue response
  • 21h
    Median PR merge time
  • 121
    Open issues
Repository files37 root entries
  • .github
    Good: CI is configured (.github/workflows/rust.yml).
    Good: Dependabot configured for cargo.
  • assets
  • bazel
  • buildenv
  • cargo
    Good: Test files detected (cargo/cc_bindings_from_rs/cargo-cpp_api_from_rust/tests).
  • cc_bindings_from_rs
  • common
  • docs
  • doxygen
  • examples
  • features
  • lifetime_analysis
  • lifetime_annotations
  • migrator
  • nullability
  • patches
  • rs_bindings_from_cc
  • support
  • theme
  • .bazelrc
  • .bazelversion
  • .gitignore
    Good: .gitignore present.
  • book.toml
  • BUILD
  • BUILD.gn
  • Cargo.Bazel.lock
  • Cargo.lock
    Good: Lockfile present (Cargo.lock). Installs are reproducible.
  • Cargo.toml
    Good: Dependency manifest found (Cargo.toml).
  • CMakeLists.txt
  • CODE_OF_CONDUCT
    Good: Code of conduct present.
  • CONTRIBUTING.md
    Issue: Contributing guide is too short for full depth credit (−6 pts). 400+ words earns the full +12 pts.Fix: Add setup instructions, code style notes, and how to run tests.
    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.
    Good: Contributing guide explains how to run tests.
    Good: Contributing guide describes the PR/review workflow.
    Issue: Contributing guide has no code examples (−5 pts).Fix: Add code blocks showing example commands for setup, running tests, and submitting a PR.
  • crubit.gni
  • LICENSE
    Good: Licensed under Other.
  • MODULE.bazel
  • 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.
    Issue: No run or usage instructions found (−45 pts).Fix: Add a section showing how to start or use the project.
  • rust-toolchain.toml
  • WORKSPACE.bzlmod
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