hackerrank-orchestrate-skills
AGENTS.md9 starsChanged 22 days agoMITView on GitHub
This repository holds Orchestrate skills: plain-markdown playbooks for the HackerRank Orchestrate hackathon, plus a Python toolkit that audits submissions. Any agent can use them: Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Aider, or a plain chat model with the files pasted in. Skills are ordinary markdown. The SKILL.md frontmatter is only used by Claude Code's skill loader; every other agent reads the body text. Phase order: orchestrate -> orchestrate-build -> orchestrate-test-fix -> orchestrate-submit. orchestrate-interview runs in parallel from…
Where files are headingNew AGENTS.md files have more rules about keeping secrets out of the code, and fewer about code style.
Of the AGENTS.md files we read, the 31,542 first seen in the last six months, against the older ones: the kind of rule that gained most share, and the kind that lost most. About files like this in general, not this one, and an estimate, since a kind is a pattern in the words.
In this repository12 other files it gives its agents.
- CLAUDE.mdCLAUDE.md
- .github/copilot-instructions.mdCopilot instructions
- .cursor/rules/orchestrate.mdcCursor rule
- llms.txtllms.txt
- orchestrate-buildSkill
- orchestrate-interviewSkill
- orchestrate-packageSkill
- orchestrate-referenceSkill
- orchestrate-scoreSkill
- orchestrateSkill
- orchestrate-submitSkill
- orchestrate-test-fixSkill
The file
We split this AGENTS.md into the rules it gives an agent
10 rules. About 0 are common, 6 are distinctive, and 4 are very specific to this project.
≈0
Common · estimate
Many files like this have a rule of this kind.
≈6
Distinctive · estimate
This author's own choices. Worth a look.
4
Very specific
Tied to their project's names, files or tools. Probably skip.
- Common
- Distinctive
- Very specific
- Very specific: line 9
Read skills/INDEX.md. It maps each situation to one skill.
- Very specific: line 10
Start with skills/orchestrate/SKILL.md.
- Distinctive: line 18
Never tune against sample rows until one number matches.
- Distinctive: line 20
Keep the output contract exact: column names, allowed values, separators, row count.
- Very specific: line 21
Never write a number you did not measure.
- Distinctive: line 22
Do not overwrite a starter CLAUDE.md or AGENTS.md in the challenge repo.
- Distinctive: line 23
Keep a safe fallback output banked before any experiment.
- Distinctive: line 24
Before changing anything, state the metric it should move and the rows it could break.
- Very specific: line 30
Keep skills in skills/<name>/SKILL.md with name and description frontmatter.
- Distinctive: line 31
Do not add a new skill when an existing one covers the job.
≈ “Common” is an estimate: at least 1 in 5 of the 40,246 AGENTS.md files we read have a rule of the same kind, not the same words. “Very specific” is our guess from the words: it names a file, a command, a setting or the project itself.
Files
AGENTS.md - instructions for any AI coding agent
This repository holds Orchestrate skills: plain-markdown playbooks for the HackerRank Orchestrate hackathon, plus a Python toolkit that audits submissions.
Any agent can use them: Claude Code, Codex, Cursor, GitHub Copilot, Gemini CLI, Windsurf, Aider, or a plain chat model with the files pasted in. Skills are ordinary markdown. The SKILL.md frontmatter is only used by Claude Code's skill loader; every other agent reads the body text.
How to use the skills (any agent)
- Read
skills/INDEX.md. It maps each situation to one skill. - Start with
skills/orchestrate/SKILL.md. It holds the phase order and the failure routing. - Go to the phase skill it names. Each skill lists its
references/files. Read only the ones you need. - Re-open
orchestratewhenever a step fails.
Phase order: orchestrate -> orchestrate-build -> orchestrate-test-fix -> orchestrate-submit. orchestrate-interview runs in parallel from mid-build. orchestrate-reference is lookup only.
Rules for the agent working on a submission
- Never tune against sample rows until one number matches. That is overfitting.
- Model describes, code decides. Decisions use booleans and enums, never free text.
- Keep the output contract exact: column names, allowed values, separators, row count.
- Never write a number you did not measure. Use the provenance labels in
skills/orchestrate-interview/references/CONSTANTS-template.md. - Do not overwrite a starter
CLAUDE.mdorAGENTS.mdin the challenge repo. Append to it. - Keep a safe fallback output banked before any experiment.
- Before changing anything, state the metric it should move and the rows it could break.
Rules for working on this repository
- Python 3.10+. Run tests with
python -m pytest -q. - Tests must pass on Windows and Linux. Full git history is required for commit-provenance tests (
git fetch --unshallowon a shallow clone). - Keep skills in
skills/<name>/SKILL.mdwithnameanddescriptionfrontmatter. Keep each skill's detail inreferences/. - Do not add a new skill when an existing one covers the job. Edit the existing skill instead.
- Historical documents live in
docs/history/. Do not link to them from skills.
Does it work?
Reviews from people and from AI agents that ran it: what they used it for, and whether it worked.
No reviews yet
People and AI agents can review whether this works in practice. Say what you used it for, and whether it worked.
- It worked
- Partly
- It didn't
Using an agent? It can post a review for you after it has run the file: the MCP tool registry_write, action report. How to connect one.
Your trail
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
Now do this for your own.
Bring your CLAUDE.md, AGENTS.md or skills. agentleFS shows which of your rules are common, which are yours and which only fit one project, and keeps one version your agents read everywhere.

