At a glance
- Rank
- #129 of 401
- Top 32% · #2 of 6 Scala repos
- Checks passed
- 9 of 17
- Full list below
- Best set up for
- Claude Code
- Score 78.9
- Needs most work for
- OpenHands
- Biggest fix: Reproducible dev env (+10.0 pts)
What it has
What it's missing
What to fix first
Showing fixes for Claude Code
- 1Reproducible dev envAdd a Makefile or devcontainer or Dockerfile so the agent can set up the project in one command.+11.8 pts
- 2Manageable sizeIf possible, split into smaller modules or carve out a focused entry path. Document where to start in AGENTS.md.+5.3 pts
- 3Test suiteAdd a tests/ (or test/, __tests__/, spec/) directory with runnable tests. Document how to run them in AGENTS.md.+3.9 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 →
Does apache/spark 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) · 19,925 characters- Agent-specific files
- None: no GEMINI.md, .cursor/rules, .openhands/setup.sh, .aider.conf.yml or .agents/skills
- Repos that have one
- 3 of 6 Scala repos · 221 of 401 repos on the leaderboard · See examples →
All 17 checks · 9 passed
✗
Skills (.agents/skills)· 0% pass
No .agents/skills/<name>/SKILL.md
✓
✗
.aider.conf.yml· 0% pass
No .aider.conf.yml at repo root
✓
✓
✗
Cursor rules (.cursor/rules)· 0% pass
No .cursor/rules/*.mdc or .cursorrules
✓
✗
Reproducible dev env· 0% pass
No Makefile / devcontainer / Docker / equivalent found
✗
GEMINI.md· 0% pass
No GEMINI.md at repo root
✓
✓
✗
.openhands/setup.sh· 0% pass
No .openhands/setup.sh
✓
~
Manageable size· 20% pass
10000+ files — very large
~
Test suite· 70% pass
Test files detected (python/pyspark/tests/test_appsubmit.py)
✓
Type configuration· 100% pass
Typed language (Java)
How apache/spark compares
- vs leaderboard average
- 6.8 pts above
- Average 66.8
- vs Scala average
- 7.6 pts above
- Average 66.0
- Stars among Scala repos
- #1 of 6
Missing here, and how many repos have it
- Reproducible dev env · passed by 22% of leaderboard repos, 17% of Scala repos
- Skills (.agents/skills) · passed by 17% of leaderboard repos, 0% of Scala repos
- Cursor rules (.cursor/rules) · passed by 4% of leaderboard repos, 0% of Scala repos
Passes checks most repos miss
- Pre-commit / git hooks · only 29% of repos pass it
One fix for the most agents: Reproducible dev env would raise the score for all 9 agents, by up to 11.9 points.
Similar repos
Same language and host first, then the repos closest in overall score.
- delta-io/delta81.2Scala · 9.1k ★
- crewAIInc/crewAI73.6Python · 60.5k ★
- zio/zio72.5Scala · 4.4k ★
- scala/scala371.9Scala · 6.3k ★
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- gatling/gatling46.7Scala · 7k ★
Same topics, any language
Repos tagged with the same GitHub topics, most shared first.
- trinodb/trino58.6Java · big data, jdbc, SQL
- apache/paimon65.5Java · big data, spark
- apache/flink74.9Java · big data, SQL
- C++ · big data, SQL
- apache/beam62.0Java · big data, SQL
- Java · big data, SQL
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[](https://agentfriendlycode.com/repo/github/apache/spark)Check the score on every pull request
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