Agent Friendly Code

apache/seatunnel

GitHub
https://github.com/apache/seatunnel

SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.

  • apache
  • batch
  • cdc
  • change-data-capture
  • data-ingestion
  • data-integration
  • elt
  • embeddings
  • high-performance
  • llm
  • multimodal
  • offline
  • real-time
  • streaming
Stars:
9.8k
Language:
Java
Default branch:
dev
Last scored:
Overall

At a glance

Rank
#247 of 401
#10 of 28 Java repos
Checks passed
7 of 17
Full list below
Best set up for
Gemini CLI
Score 71.4
Needs most work for
Aider
Biggest fix: .aider.conf.yml (+14.1 pts)

What it has

What it's missing

What to fix first

Pick an AI agent

Showing fixes for Claude Code

  1. 1
    Linter / formatter config
    Configure a linter/formatter (ESLint+Prettier, Biome, Ruff, rustfmt+clippy, golangci-lint) and commit the config.
    +7.9 pts
  2. 2
    CONTRIBUTING guide
    Add CONTRIBUTING.md describing branch naming, commit style, test commands, and the PR process.
    +5.3 pts
  3. 3
    Pre-commit / git hooks
    Set up pre-commit (.pre-commit-config.yaml), husky, or lefthook to run format+lint on every commit.
    +5.3 pts

Score for each AI agent

Each agent weighs the checks by its own docs. Under each score are its top three. How each agent is scored →

Gemini CLI
#109 of 401
71.4
  • ✓GEMINI.md
  • ✓README
  • ~Test suite
Claude Code
#218 of 401
70.8
  • ✓AGENTS.md / CLAUDE.md
  • ~Test suite
  • ~Reproducible dev env
Codex
#233 of 401
68.4
  • ✓AGENTS.md / CLAUDE.md
  • ✓README
  • ~Test suite
Kimi Code CLI
#231 of 401
66.9
  • ✓AGENTS.md / CLAUDE.md
  • ~Test suite
  • ✓Dependency manifest
Pi
#244 of 401
65.3
  • ✓AGENTS.md / CLAUDE.md
  • ~Test suite
  • ✗Linter / formatter config
Devin
#262 of 401
63.5
  • ~Reproducible dev env
  • ✓Dependency manifest
  • ~Test suite
Cursor
#232 of 401
61.4
  • ✗Cursor rules (.cursor/rules)
  • ✓README
  • ✓Type configuration
OpenHands
#297 of 401
57.8
  • ✓CI configuration
  • ✓Dependency manifest
  • ~Reproducible dev env
Aider
#317 of 401
54.2
  • ✗.aider.conf.yml
  • ✗Linter / formatter config
  • ~Test suite

Does apache/seatunnel have agent instructions?

An AGENTS.md (or CLAUDE.md) at the root tells AI coding agents how to build, test and work in the repo. A few agents also read a file of their own.

AGENTS.md / CLAUDE.md
AGENTS.md (new tab) · 8,693 characters
Agent-specific files
GEMINI.md (new tab) (8,693 characters)No .cursor/rules, .openhands/setup.sh, .aider.conf.yml or .agents/skills
Repos that have one
19 of 28 Java repos · 221 of 401 repos on the leaderboard · See examples →

All 17 checks · 7 passed

Skills (.agents/skills)· 0% pass
No .agents/skills/<name>/SKILL.md
AGENTS.md / CLAUDE.md· 100% pass
Substantive (8,693 characters)
AGENTS.md
.aider.conf.yml· 0% pass
No .aider.conf.yml at repo root
CI configuration· 100% pass
20 GitHub Actions workflows
.github/workflows
CONTRIBUTING guide· 0% pass
No CONTRIBUTING file
Cursor rules (.cursor/rules)· 0% pass
No .cursor/rules/*.mdc or .cursorrules
Dependency manifest· 100% pass
Manifest present
pom.xml
Reproducible dev env· 70% pass
Has mvnw
mvnw
GEMINI.md· 100% pass
Substantive GEMINI.md (8,693 characters)
GEMINI.md
License file· 100% pass
License present
LICENSE
Linter / formatter config· 0% pass
No linter/formatter config found
.openhands/setup.sh· 0% pass
No .openhands/setup.sh
Pre-commit / git hooks· 0% pass
No pre-commit / husky / lefthook found
README· 100% pass
README detailed (5,812 characters)
README.md
Manageable size· 50% pass
3953 files — large
Test suite· 70% pass
Test files detected (seatunnel-cli/tests/test_benchmark_comparison.py)
seatunnel-cli/tests/test_benchmark_comparison.py
Type configuration· 100% pass
Typed language (Java)

How apache/seatunnel compares

vs leaderboard average
2.4 pts below
Average 66.8
vs Java average
3.2 pts above
Average 61.2
Stars among Java repos
#22 of 28

Missing here, and how many repos have it

  • CONTRIBUTING guide · passed by 86% of leaderboard repos, 82% of Java repos
  • Linter / formatter config · passed by 65% of leaderboard repos, 21% of Java repos
  • Pre-commit / git hooks · passed by 29% of leaderboard repos, 4% of Java repos

Passes checks most repos miss

  • GEMINI.md · only 1% of repos pass it

One fix for the most agents: Linter / formatter config would raise the score for all 9 agents, by up to 14.1 points.

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All Java repos →

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Check the score on every pull request

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