- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
huggingface/transformers ↗huggingface/transformers AI coding statistics: 5.6%
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 | 1.7% | 303 |
| 2026-03 | 4.9% | 329 |
| 2026-04 | 4.1% | 267 |
| 2026-05 | 6.1% | 212 |
| 2026-06 | 4.5% | 287 |
| 2026-07 | 7.4% | 282 |
| 2026-08 | 9.7% | 269 |
| 2026-09 | 8.6% | 152 |
Peak month: 9.7%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 110 | 5.2% |
| GitHub Copilot | GitHub | 7 | 0.3% |
| Cursor Agent | Anysphere | 4 | 0.2% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
cc269e76on GitHubDetect nested rope_parameters without relying on layer_types (#48798)Claude Code3f162ca5on GitHubPin utf-8 in test_can_init_all_missing_weights source read (Windows non-UTClaude Code39f81b04on GitHubAdd integration tests for MuseGlimmerAssistantModel (#48796)Claude Code463f684aon GitHubPotential fix for code scanning alert no. 267: Artifact poisoning (#47949)GitHub Copiloteee480d5on GitHubdocs-fix: IMDb dataset link in sequence classification guide (#47062)GitHub Copilotfa6c8308on GitHubDeepGEMM BF16 + mixed FP8/FP4 + MegaMoE + refactor (#45634)GitHub Copilot86a6c97con GitHubPass kwargs to the Mamba2 mixer in Nemotron-H, Falcon-H1 and Mamba2 (#4849Cursor Agentf93eb6dbon GitHubAdd CohereCompass modeling (#47878)Cursor Agent9188b5e1on GitHubAdd new cohere2_moe model (#46115)Cursor 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 | 2,128 |
| Merge commits removed | −1 |
| CI / dependency bots removed | −26 |
| Considered | 2,101 |
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
- huggingface/transformers
- Default branch
- main
- Resolved HEAD
- c9d531ddefbf3ea7cfb6b1d70704edd644b9b013 ↗
- 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
- 5.6%
- Cohort median
- 6.3%
- Share rank
- 132 / 247
Percentile = (repositories below + half of 5 tied repositories) ÷ 247.
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 huggingface/transformers