- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
uutils/coreutils ↗uutils/coreutils AI coding statistics: 0.7%
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% | 269 |
| 2026-03 | 0.4% | 225 |
| 2026-04 | 0% | 352 |
| 2026-05 | 0% | 208 |
| 2026-06 | 0.4% | 241 |
| 2026-07 | 0.9% | 316 |
| 2026-08 | 1.9% | 533 |
| 2026-09 | 0.6% | 174 |
Peak month: 1.9%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| GitHub Copilot | GitHub | 9 | 0.4% |
| Cursor Agent | Anysphere | 5 | 0.2% |
| Claude Code | Anthropic | 2 | 0.1% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
c7b4ee8fon GitHubREADME.md: clear statement wrt performances (#14345)GitHub Copilot2c9a6666on GitHubfix lazy error locale loadingGitHub Copilot23c9f21eon GitHubfix caret diagnostics for cut and head argument formsGitHub Copilotb6810b46on GitHubstdbuf: link cargo issue tracking cdylib install supportCursor Agentb96a00f5on GitHubstdbuf: create embedded libstdbuf with mode 0600 on UnixCursor Agent3fb38a38on GitHubstdbuf: create embedded tmpdir with 0700 at mkdir timeCursor Agent5633f03don GitHubpr: accept -e at the end of a short flag clusterClaude Code6e18efb2on GitHubuucore: support realtime signals (RTMIN/RTMAX) in signal_by_name_or_valueClaude Code
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 | 2,562 |
| Merge commits removed | −39 |
| CI / dependency bots removed | −205 |
| Considered | 2,318 |
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
- uutils/coreutils
- Default branch
- main
- Resolved HEAD
- ae0fed8cede40d6e5e6af59eb642dea8fd2de60f ↗
- 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
- 0.7%
- Cohort median
- 2%
- Share rank
- 76 / 117
Percentile = (repositories below + half of 3 tied repositories) ÷ 117.
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 uutils/coreutils