quantumlib/qualtran
Grade a repo

90

/ 100

GradeA

Polished and well engineered. Punching above its star count.

Top 12% of 5,156 graded repos

Qᴜᴀʟᴛʀᴀɴ is a Python library for expressing and analyzing Fault Tolerant Quantum algorithms.

Documentation95
Engineering84
Health98
Python366Apache-2.01mo ago

Top fixes

Highest-impact changes first, ranked by point weight

7 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

    Add a Dockerfile, .nvmrc, or .python-version to pin the runtime version and make the environment reproducible.

  3. 3
    Reproducibility6pt

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

  4. 4
    Issue and PR templates6pt

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

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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 Apache-2.0.

Engineering

84

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.

Reproducibility6pt70

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

Tests18pt100

Test files detected (dev_tools/qualtran_dev_tools/all_call_graph_test.py).

CI/CD14pt100

CI is configured (.github/workflows/nightly.yaml).

Linting and formatting5pt100

Linter or formatter configured (.editorconfig).

Project health

98

Dependency manifest6pt93

Dependency manifest found (pyproject.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

  • 15 / 32
    Commits (30d / 90d)
  • 110
    Forks
  • 7
    Releaseslatest 6mo ago

Community

  • 75% - Good
    Community health
  • 2 bus factor
    authors own >50% of commits
  • 366
    Watchers

Responsiveness

  • 72d 7h
    Median issue response
  • 5h
    Median PR merge time
  • 268
    Open issues
Repository files22 root entries
  • .gemini
  • .github
    Good: CI is configured (.github/workflows/nightly.yaml).
    Good: Security policy present.
  • check
  • dev_tools
    Good: Test files detected (dev_tools/qualtran_dev_tools/all_call_graph_test.py).
  • docs
  • qualtran
  • tutorials
  • .editorconfig
    Good: Linter or formatter configured (.editorconfig).
  • .gitattributes
  • .gitignore
    Good: .gitignore present.
  • .markdownlintrc
  • .readthedocs.yaml
  • .yamllint.yaml
  • CITATION.cff
  • 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.
  • LICENSE
    Good: Licensed under Apache-2.0.
  • pyproject.toml
    Good: Dependency manifest found (pyproject.toml).
  • 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.
  • requirements-minimal.txt
  • SUPPORT.md
  • uv.lock
    Good: Lockfile present (uv.lock). Installs are reproducible.
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