- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
H2O is an Open Source, Distributed, Fast & Scalable Machine Learning Platform: Deep Learning, Gradient Boosting (GBM) & XGBoost, Random Forest, Generalized Linear Modeling (GLM with Elastic Net), K-Means, PCA, Generalized Additive Models (GAM), RuleFit, Support Vector Machine (SVM), Stacked Ensembles, Automatic Machine Learning (AutoML), etc.
01Result
h2oai/h2o-3 ↗h2oai/h2o-3 AI coding statistics: 7.4%
One person is driving this. The headline number reflects a single contributor's workflow, not a project-wide shift.
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.
Agent share by month
| Month | Agent share | Considered commits |
|---|---|---|
| 2026-02 | 0% | 1 |
| 2026-03 | 16.7% | 6 |
| 2026-04 | 9.5% | 21 |
| 2026-05 | 0% | 9 |
| 2026-07 | 0% | 7 |
| 2026-08 | 8.7% | 23 |
| 2026-09 | 0% | 1 |
Peak month: 16.7%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 3 | 4.4% |
| GitHub Copilot | GitHub | 3 | 4.4% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
81c31bd7on GitHubAuto-enable Nexus mirror when credentials are presentClaude Code02f6318bon GitHubAuto-enable Nexus mirror when credentials are presentClaude Codec2560e31on GitHubGH-16676 GLM: Remove offset effects (#16749)Claude Code5a5529c6on GitHubGH-16786: Remove offset effect mojo (#16787)GitHub Copilotc2560e31on GitHubGH-16676 GLM: Remove offset effects (#16749)GitHub Copilot2b5645cfon GitHubGH-16769: Control variables MOJO support for regression and binomial distrGitHub 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 | 108 |
| Merge commits removed | −40 |
| CI / dependency bots removed | −0 |
| Considered | 68 |
Bots are excluded from the denominator entirely. Agent attribution requires a literal supported signature; no code-style inference is used.
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 h2oai/h2o-3