88
/ 100
Excellent work. The main thing left to polish is housekeeping.
Apache Paimon is a lake format that enables building a Realtime Lakehouse Architecture with Flink and Spark for both streaming and batch operations.
Top fixes
Highest-impact changes first, ranked by point weight
- 1Tests18pt
Wire your tests to a documented command (e.g. a test script in your build config) so the suite is reproducible.
- 2README12pt
Show a quick-start snippet so contributors can see what using your project looks like.
- 3Install and run instructions9pt
Add a .env.example listing all required environment variables so contributors know what to set up.
- 4Reproducibility6pt
Add .github/dependabot.yml with at least one package-ecosystem entry, or a renovate.json, so dependencies are updated automatically.
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Scorecard
Every check, grouped by category and sorted worst-first
Documentation
88
CONTRIBUTING guide found.
README is present.
README documents how to install the project.
Licensed under Apache-2.0.
Engineering
90
Test files detected (docs/docs/concepts/spec).
Lockfile present (docs/yarn.lock). Installs are reproducible.
CI is configured (.github/workflows/ci-docs.yml).
Java/Kotlin linting configured (tools/maven/checkstyle.xml).
Issue or PR templates present.
Project health
94
.gitignore present.
Dependency manifest found (pom.xml).
Repository has a description.
Actively maintained (pushed within the last month).
Repository health signals
Activity, community, and responsiveness at scan time
Activity
- -Commits (30d / 90d)
- 1,417Forks
- 2Releaseslatest 25d ago
Community
- 75% - GoodCommunity health
- 5 bus factorauthors own >50% of commits
- 3,424Watchers
Responsiveness
- 1d 1hMedian issue response
- 22hMedian PR merge time
- 755Open issues
Repository files45 root entries
- .githubGood: CI is configured (.github/workflows/ci-docs.yml).Good: Issue or PR templates present.
- .ideaIssue: Build artifacts or local files may be committed (.idea/icon.png) (−40 pts).Fix: Remove them and add to .gitignore.
- .mvn
- docsGood: CONTRIBUTING guide found.Issue: CONTRIBUTING guide contents could not be read (−28 pts vs a readable file).Fix: Move the file to the repo root or docs/CONTRIBUTING.md so its setup, style, test, and PR sections can be graded.Good: Test files detected (docs/docs/concepts/spec).Good: Lockfile present (docs/yarn.lock). Installs are reproducible.
- licenses
- paimon-api
- paimon-arrow
- paimon-benchmark
- paimon-bundle
- paimon-codegen
- paimon-codegen-loader
- paimon-common
- paimon-core
- paimon-docs
- paimon-e2e-testsGood: Environment pinned via paimon-e2e-tests/src/test/resources-filtered/docker-compose.yaml.
- paimon-eslib
- paimon-filesystems
- paimon-flink
- paimon-format
- paimon-full-text
- paimon-hive
- paimon-iceberg
- paimon-lance
- paimon-lumina
- paimon-mosaic
- paimon-python
- paimon-service
- paimon-spark
- paimon-test-utils
- paimon-vector
- paimon-vfs
- paimon-vortex
- toolsGood: Java/Kotlin linting configured (tools/maven/checkstyle.xml).
- .asf.yaml
- .gitignoreGood: .gitignore present.
- .gitmodules
- .scalafmt.conf
- AGENTS.md
- CODE_OF_CONDUCT.mdGood: Code of conduct present.
- copyright.txt
- LICENSEGood: Licensed under Apache-2.0.
- NOTICE
- pom.xmlGood: Dependency manifest found (pom.xml).
- README.mdGood: README is present.Good: README is well structured with multiple sections.Good: README includes screenshots or visuals. Great for first impressions.Issue: README has no code examples (−15 pts).Fix: Show a quick-start snippet so contributors can see what using your project looks like.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.
- SECURITY.mdGood: Security policy present.
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