- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
trycua/cua ↗trycua/cua AI coding statistics: 30.8%
A small group is using agents. Adoption has spread beyond one person but is not project-wide.
02Drivers
What shapes this result
Mode, timing, and detected signatures show whether the result reflects broad adoption or one concentrated workflow.
Assisted or autonomous
Assisted — a developer’s identity authored the commit and the agent added itself as co-author. Autonomous — a bot identity authored the commit without a human identity attached. Across the whole index, 96% of agent commits are assisted.
Agent share by month
| Month | Agent share | Considered commits |
|---|---|---|
| 2026-01 | 100% | 1 |
| 2026-02 | 25% | 132 |
| 2026-03 | 58.2% | 67 |
| 2026-04 | 85.2% | 81 |
| 2026-05 | 69.7% | 188 |
| 2026-06 | 72.6% | 113 |
| 2026-07 | 7% | 343 |
| 2026-08 | 19.9% | 377 |
| 2026-09 | 6.5% | 216 |
Peak month: 100%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 456 | 30% |
| GitHub Copilot | GitHub | 12 | 0.8% |
| OpenAI Codex | OpenAI | 4 | 0.3% |
| Cursor Agent | Anysphere | 2 | 0.1% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
14dd8cfdon GitHubdocs(sandbox): drop the unreleased notice from the OSWorld on Fleet guide Claude Codedb8ba214on GitHubfeat(sandbox): OSWorld disks on Fleet via agent_type="osworld" + "Run OSWoClaude Code4bc38a79on GitHubdocs: align README with current product paths and tutorials (#3649)Claude Codef3e1f8b3on GitHubFleet dynamic service exposure: allow PATCH on sandbox services (#7553)GitHub Copilot69ed1112on GitHubfeat(cyclops): require card or admin for CR creation (#6796)GitHub Copilot1532830don GitHubfix(cua-driver): hide policy-disabled MCP tools (#3132)GitHub Copilotbec30867on GitHubfeat(cyclops-cs): add GitHub OIDC trust policies (#5249)OpenAI Codexa2c130b6on GitHubfix(cyclops-cs): classify canceled svc proxy requests separately (#5935)OpenAI Codex8d2ac5eeon GitHubfeat(python): add cua-cloud placeholder package (#2042)OpenAI Codex9c929313on GitHubClarify that click already glides the agent cursor overlay. (#3143)Cursor Agenta375b3ffon GitHubfeat(lume): add additional virtio-blk data disksCursor Agent
04Method
What entered the denominator
The result begins with commit history, removes merges and routine automation, and reports literal agent signatures as a lower bound.
Exclusion ledger
| Commits in window | 2,007 |
| Merge commits removed | −37 |
| CI / dependency bots removed | −452 |
| Considered | 1,518 |
Bots are excluded from the denominator entirely. Agent attribution requires a literal supported signature; no code-style inference is used.
05Provenance
Pinned to a source state
This observation names the repository state, release, and detector that produced it. Use these identifiers when reproducing or citing the result.
- Dataset release
- 2026-09-18-v3.0
- Scan date
- 2026-09-16
- Ruleset
- sha256:b2e8889c66f72c18a61839f0bf1a9f77b5481ba2def044dba33c797b2f2bdcae
- Canonical repository
- trycua/cua
- Default branch
- main
- Resolved HEAD
- 625118a9076e51da2f57b6a5d475972030197443 ↗
- Resolved
- 2026-09-16
- Measurement window
- February–September 15, 2026
06Peer context
Position among comparable repositories
The cohort uses the same release and measurement window, then narrows to the repository’s ecosystem and removes low-activity observations.
Midrank percentile; equal shares split the tied positions.
- Repository
- 30.8%
- Cohort median
- 11.1%
- Share rank
- 2 / 10
Percentile = (repositories below + half of 1 tied repository) ÷ 10.
Continue exploring
Related coding-agent evidence
Run the same detector locally.
Deterministic signature matching; no code-style inference. Squash merges can remove trailers, so this result remains a measured floor.
npx qmmit-cli trycua/cua