- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
zephyrproject-rtos/zephyr ↗zephyrproject-rtos/zephyr AI coding statistics: 0.2%
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 | 0% | 1867 |
| 2026-03 | 0% | 2958 |
| 2026-04 | 0% | 1812 |
| 2026-05 | 0.1% | 2262 |
| 2026-06 | 0.2% | 2865 |
| 2026-07 | 0.4% | 3470 |
| 2026-08 | 0.3% | 3572 |
| 2026-09 | 0.3% | 1600 |
Peak month: 0.4%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 30 | 0.1% |
| Cursor Agent | Anysphere | 3 | 0% |
| GitHub Copilot | GitHub | 3 | 0% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
d1994b65on GitHubboards: realtek: rtl87x2g: set flash controllerClaude Codec5469546on GitHubdrivers: serial: mcux_lpuart: bound the TC wait in configureClaude Codeaffa5d05on GitHubtwister: reject whitespace in list values that name one itemClaude Codeca63da40on GitHubdrivers: wifi: siwx91x: defer post-join work off event engineCursor Agent0b4294a2on GitHubbluetooth: gatt: document BT_GATT_PERM_PREPARE_WRITECursor Agent5fbd66daon GitHubnet: quic: Offer x25519 and secp256r1 client key sharesCursor Agentb92808c5on GitHubboards: infineon: fix board images per reviewer feedbackGitHub Copilotf25928c0on GitHubboards: infineon: fix documentation errors across 7 boardsGitHub Copilot3be40135on GitHubboards: infineon: kit_pse84_ai: enable WiFi supportGitHub 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 | 20,438 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −32 |
| Considered | 20,406 |
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
- zephyrproject-rtos/zephyr
- Default branch
- main
- Resolved HEAD
- 737426a187da4b58222665f6427646e092fa9275 ↗
- 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
- 0.2%
- Cohort median
- 0.4%
- Share rank
- 71 / 127
Percentile = (repositories below + half of 5 tied repositories) ÷ 127.
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 zephyrproject-rtos/zephyr