- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
OpenAPITools/openapi-generator ↗OpenAPITools/openapi-generator AI coding statistics: 5.1%
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 | 2.5% | 80 |
| 2026-03 | 1.8% | 110 |
| 2026-04 | 3.3% | 120 |
| 2026-05 | 3.7% | 82 |
| 2026-06 | 7.5% | 107 |
| 2026-07 | 8.3% | 168 |
| 2026-08 | 4.7% | 129 |
| 2026-09 | 9.7% | 31 |
Peak month: 9.7%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 27 | 3.3% |
| GitHub Copilot | GitHub | 14 | 1.7% |
| Cursor Agent | Anysphere | 2 | 0.2% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
8b46fb58on GitHub[swift5] fix: make the urlsession client compile on Linux (#24872)Claude Coded09ade8aon GitHub[csharp] fix: stop percent-encoding the User-Agent (#24923)Claude Code51433f08on GitHub[typescript-fetch] centralise date handling, add dateLibrary (#24722)Claude Code2e27e4adon GitHubRevert "[CORE] - Feature: `forcedGenerateSchemas` — Force generation of scGitHub Copilotda510a9bon GitHubfix(spring;kotlin-spring): enhance pageable parameter detection with OpenAGitHub Copilotc158fd6bon GitHub[java][spring][kotlin-spring] Make @JsonInclude/@JsonSetter opt-in to stopGitHub Copilotc7c0bf71on GitHubfix(csharp): use numeric JSON operations for numeric enum converters (#229Cursor Agent9d5fe1c3on GitHub[python] Fix unquoted string enum defaults causing NameError in python-fasCursor 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 | 1,224 |
| Merge commits removed | −1 |
| CI / dependency bots removed | −396 |
| Considered | 827 |
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
- OpenAPITools/openapi-generator
- Default branch
- master
- Resolved HEAD
- 12fb7c50e95d5dc7c13a0fa7d72c136d97d2e9c1 ↗
- 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
- 5.1%
- Cohort median
- 0.9%
- Share rank
- 11 / 67
Percentile = (repositories below + half of 1 tied repository) ÷ 67.
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 OpenAPITools/openapi-generator