How ready are public repositories for coding agents?
A transparent snapshot of 10 public development repositories across agent guidance, reproducible setup, visible tests, CI, and contributor guardrails. Every score links to its pinned source evidence.
| Repository | Score | Status | Agent guidance | Evidence | Re-run |
|---|---|---|---|---|---|
1 vercel/next.js canary · d434afa837b9 | 96/100 | Agent-ready | AGENTS.md File quality 82/100 | Live audit | |
2 rust-lang/rust main · 0dfb098f3aee | 94/100 | Agent-ready | AGENTS.md File quality 70/100 | Live audit | |
3 microsoft/vscode main · bcec3677a1c1 | 85/100 | Good foundation | AGENTS.md File quality 26/100 | Live audit | |
4 openai/codex main · 13bc770eaf0a | 83/100 | Good foundation | AGENTS.md File quality 54/100 | Live audit | |
5 vitejs/vite main · 238ad811c7fb | 62/100 | Needs guidance | .github/copilot-instructions.md | Live audit | |
6 django/django main · 189136c2a3e1 | 54/100 | Needs guidance | .github/copilot-instructions.md | Live audit | |
7 facebook/react main · 065bc84eb509 | 54/100 | Needs guidance | CLAUDE.md | Live audit | |
8 tiangolo/fastapi master · 49033471594e | 43/100 | Not agent-ready | None detected | Live audit | |
9 golang/go master · f534300f9830 | 25/100 | Not agent-ready | None detected | Live audit | |
10 | 24/100 | Not agent-ready | None detected | Live audit |
Scores are comparative evidence snapshots, not judgments about overall code quality or maintainers. A missing signal can mean the evidence lives deeper than the audit scope.
Reproducible methodology
Eight checks, no model judgment.
The snapshot reads the repository root plus direct children of .github and .cursor. It uses the same deterministic rubric as the live audit.
Every row is pinned to an exact Git commit.
Evidence links point to files at that commit, not a moving branch.
No repository code is executed and no private data is requested.
AGENTS.md instruction quality
20 ptsRoot README
10 ptsBuild manifest
10 ptsDependency lockfile
8 ptsVisible root test surface
8 ptsRecognized CI surface
7 ptsContribution, security, or ownership guidance
7 ptsCheck a different repository
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