- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
Wei-Shaw/sub2api ↗Wei-Shaw/sub2api AI coding statistics: 7.9%
Adoption is broad. Many contributors are committing agent-authored work, which is what a real organisational rollout looks like.
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 |
|---|---|---|
| 2026-02 | 11.6% | 430 |
| 2026-03 | 17.4% | 483 |
| 2026-04 | 2.4% | 631 |
| 2026-05 | 10.8% | 297 |
| 2026-06 | 14.9% | 248 |
| 2026-07 | 6.8% | 811 |
| 2026-08 | 2.6% | 625 |
| 2026-09 | 4% | 297 |
Peak month: 17.4%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 274 | 7.2% |
| Cursor Agent | Anysphere | 24 | 0.6% |
| GitHub Copilot | GitHub | 3 | 0.1% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
c6727ed4on GitHubfix(admin): surface partial Antigravity refresh warningsClaude Code9eb120ddon GitHubfix(openai): 隐私/账号检查客户端改用 Firefox 指纹,规避 chatgpt.com Cloudflare 质询Claude Codeb42157a7on GitHubtest(service): 修正 Windows 下两例环境相关用例Claude Code08798707on GitHubfix(responses): 为 grok-build 始终写出 sequence_numberCursor Agent140e1729on GitHubchore: retrigger CI after test fixCursor Agent1d4b9eadon GitHubtest(antigravity): align buildTools expectations with mixed-tool dropCursor Agentfa72f194on GitHubUpdate backend/internal/service/gateway_request_test.goGitHub Copilot9ee7d393on GitHubUpdate backend/internal/service/gateway_request.goGitHub Copilotd1cd5c0aon GitHubUpdate frontend/src/components/layout/AppSidebar.vueGitHub Copilot
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 | 5,723 |
| Merge commits removed | −1,816 |
| CI / dependency bots removed | −85 |
| Considered | 3,822 |
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
- Wei-Shaw/sub2api
- Default branch
- main
- Resolved HEAD
- 881f3202694c6bc932446931a30c27d9675178b9 ↗
- 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
- 7.9%
- Cohort median
- 2.8%
- Share rank
- 40 / 132
Percentile = (repositories below + half of 1 tied repository) ÷ 132.
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 Wei-Shaw/sub2api