dathere/qsvNew scan
98/ 100 · A

A well-known project done right. Strong docs and solid engineering throughout.

Blazing-fast Data-Wrangling toolkit

Rust3,687 starsUnlicenseupdated today

Outstanding work. A score of 98/100 puts this repo in a very small tier of truly well-engineered open source projects.

DocumentationREADME, setup, examples, license
95
EngineeringTests, CI, linting, lockfiles
99
Project healthDescription, activity, stars, deps
100

What to fix first

The highest-impact improvements for this repo.

  1. 1
    CI/CD
    EngineeringInfo

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

  2. 2
    CI/CD
    EngineeringInfo

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

  3. 3
    Install and run instructions
    DocumentationIssue

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

Detailed breakdown

Documentation

95
  • README100
    • README is present.
    • README is well structured with multiple sections.
    • README includes screenshots or visuals. Great for first impressions.
    • README has code examples.
    • README links to a live demo or deployed app.
    • README includes status badges.
  • Install and run instructions90
    • README documents how to install the project.
    • README documents how to run the project.
    • No .env.example found (−10 pts).Add a .env.example listing all required environment variables so contributors know what to set up.
  • License100
    • Licensed under Unlicense.
  • Contributing guide85
    • Contributing guide is detailed and thorough.
    • Contributing guide lacks a setup section (−12 pts).Show new contributors how to get a local dev environment running.
    • Contributing guide describes code style expectations.
    • Contributing guide lacks a testing section (−8 pts).Show contributors how to run the test suite (e.g. npm test, pytest, cargo test).
    • Contributing guide describes the PR/review workflow.
    • Contributing guide includes code examples.
    • Code of conduct present.

Engineering

99
  • Tests100
    • Test files detected (.claude/skills/tests).
    • Cargo.toml has dev-dependencies and test files are present.
  • CI/CD100

    Not applicable?

    • CI is configured (.github/workflows/test-publish-nightly.yml).
    • CI workflow runs tests.
    • CI runs on pull requests, not just on pushes to main.
    • CI workflow runs a lint or format check.
    • Optional: add type checking to CI.Add `tsc --noEmit`, `mypy`, or `cargo check` to catch type errors before they merge.
    • Optional: report test coverage in CI.Upload coverage to Codecov, Coveralls, or report it with `--coverage` flags.
    • CI tests across multiple environments or versions.
    • CI includes a build step.
  • Linting and formatting100
    • Rust linting configured (rustfmt.toml, cargo clippy in CI).
  • Reproducibility90
    • Lockfile present (Cargo.lock). Installs are reproducible.
    • No Dockerfile or runtime version pin found. Adding one earns +10 pts.Add a Dockerfile, .nvmrc, or .python-version to pin the runtime version and make the environment reproducible.
    • Dependabot covers 2 ecosystems (cargo, github-actions). Dependencies stay current.
    • Cargo.toml does not specify edition 2021.Add `edition = "2021"` to [package] in Cargo.toml for the latest Rust language features.
  • Issue and PR templates100
    • Issue or PR templates present.
    • Security policy present.

Project health

100
  • Dependency manifest100
    • Dependency manifest found (Cargo.toml).
    • Cargo.toml includes a description for crates.io.
    • Cargo.toml declares a license.
    • Cargo.toml links to the source repository.
  • Repository metadata100
    • Repository has a description.
    • Primary language detected: Rust.
    • Cargo.toml [package] metadata is complete (description, authors, repository).
  • Activity100
    • Actively maintained (pushed within the last month).
    • 3,687 stars.
  • Housekeeping100
    • .gitignore present.

Repository health signals

Activity, community, and responsiveness at scan time

Activity

  • —
    Commits (30d / 90d)
  • 102
    Forks
  • 232
    Releaseslatest 4y ago

Community

  • —
    Community health
  • —
    authors own >50% of commits
  • 3,687
    Watchers

Responsiveness

  • 3d 11h
    Median issue response
  • <1h
    Median PR merge time
  • 25
    Open issues
Repository files35 root entries
  • .cargo
  • .claude
    Good: Test files detected (.claude/skills/tests).
    Good: .gitignore present.
  • .claude-plugin
  • .codacy
  • .github
    Good: CI is configured (.github/workflows/test-publish-nightly.yml).
    Good: Dependabot covers 2 ecosystems (cargo, github-actions). Dependencies stay current.
    Good: Issue or PR templates present.
  • .serena
  • .vscode
  • contrib
  • docs
  • examples
  • resources
    Good: Licensed under Unlicense.
  • scripts
  • src
  • tests
  • _typos.toml
  • .gitattributes
  • .gitignore
  • .markdownlint.json
  • bacon.toml
  • build.rs
  • Cargo.lock
    Good: Lockfile present (Cargo.lock). Installs are reproducible.
  • Cargo.toml
    Good: Dependency manifest found (Cargo.toml).
  • CHANGELOG.md
  • CLAUDE.md
  • clippy.toml
  • 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.
    Good: Contributing guide describes code style expectations.
    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.
  • COPYING
  • dotenv.template
  • GEMINI.md
  • 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.
  • rustfmt.toml
    Good: Rust linting configured (rustfmt.toml, cargo clippy in CI).
  • SECURITY.md
    Good: Security policy present.
  • UNLICENSE