bopen/xarray-sentinel
Grade a repo

90

/ 100

GradeA

Polished and well engineered. Punching above its star count.

Top 12% of 5,156 graded repos

Xarray backend to Copernicus Sentinel-1 satellite data products

Documentation92
Engineering85
Health100
Python244Apache-2.01mo ago

Top fixes

Highest-impact changes first, ranked by point weight

10 to address
  1. 1
    Tests18pt

    Wire your tests to a documented command (e.g. a test script in your build config) so the suite is reproducible.

  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 additional package-ecosystem entries (especially github-actions) to keep all dependencies current.

  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

92

Contributing guide5pt64

CONTRIBUTING guide is very brief (−12 pts for depth). 150+ words earns +6 pts; 400+ earns +12 pts.

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

Install and run instructions9pt90

README documents how to install the project.

README12pt100

README is present.

License6pt100

Licensed under Apache-2.0.

Engineering

85

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.

Reproducibility6pt92

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

Tests18pt95

Test files detected (tests).

CI/CD14pt100

CI is configured (.github/workflows/on-push.yml).

Linting and formatting5pt100

Linter or formatter configured ([tool.ruff] / [tool.black] in pyproject.toml).

Project health

100

Dependency manifest6pt100

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

  • -
    Commits (30d / 90d)
  • 27
    Forks
  • 17
    Releaseslatest 4y ago

Community

  • 50% - Fair
    Community health
  • 1 bus factorlow
    author own >50% of commits
  • 244
    Watchers

Responsiveness

  • 16h
    Median issue response
  • 14h
    Median PR merge time
  • 24
    Open issues
Repository files16 root entries
  • .github
    Good: CI is configured (.github/workflows/on-push.yml).
    Good: Dependabot configured for github-actions.
  • docs
  • notebooks
  • tests
    Good: Test files detected (tests).
  • xarray_sentinel
  • .env.in
  • .gitignore
    Good: .gitignore present.
  • .pre-commit-config-cruft.yaml
  • .pre-commit-config.yaml
  • .python-version
    Good: Environment pinned via .python-version.
  • CONTRIBUTING.md
    Issue: CONTRIBUTING guide is very brief (−12 pts for depth). 150+ words earns +6 pts; 400+ earns +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.
    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).
    Issue: Contributing guide lacks a PR workflow section (−8 pts).Fix: Explain how to fork, branch, and open a pull request so contributors know what to expect.
    Good: Contributing guide includes code examples.
  • LICENSE
    Good: Licensed under Apache-2.0.
  • Makefile
  • 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.
  • uv.lock
    Good: Lockfile present (uv.lock). Installs are reproducible.
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