- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
airbnb/visx ↗airbnb/visx AI coding statistics: 18.5%
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. Across the whole index, 96% of agent commits are assisted.
Agent share by month
| Month | Agent share | Considered commits |
|---|---|---|
| 2026-04 | 34.5% | 29 |
| 2026-06 | 5.6% | 36 |
Peak month: 34.5%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 11 | 16.9% |
| GitHub Copilot | GitHub | 2 | 3.1% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
a0b0aa76on GitHubdocs(readme): add Happo thanks section with logo (#2004)Claude Code6bae78d8on GitHubdocs(migration): note broken alpha.10 and upcoming alpha.11 re-publish (#2Claude Code26697c8don GitHubdocs(readme): modernize README for v4 alpha (#1999)Claude Codedb35ab81on GitHubfix(release): republish alpha.12 as alpha.13 (#2007)GitHub Copilot99d164d4on GitHubfix(xychart)!: tighten BaseAxis empty-data guard, add tests (#1994)GitHub 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 | 65 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −0 |
| Considered | 65 |
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
- airbnb/visx
- Default branch
- master
- Resolved HEAD
- 485c0359664ee8e612992defb16e1f035ed40b23 ↗
- 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.
This observation does not meet the 100-commit publication threshold. The cohort definition and sample size remain visible so the omission is auditable.
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 airbnb/visx