- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
vercel-labs/skills ↗vercel-labs/skills AI coding statistics: 4.2%
A small group is using agents. Adoption has spread beyond one person but is not project-wide.
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 | 6.1% | 33 |
| 2026-03 | 0% | 21 |
| 2026-04 | 0% | 25 |
| 2026-05 | 12% | 25 |
| 2026-06 | 0% | 29 |
| 2026-07 | 3.1% | 65 |
| 2026-08 | 12% | 25 |
| 2026-09 | 0% | 15 |
Peak month: 12%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 7 | 2.9% |
| Cursor Agent | Anysphere | 3 | 1.3% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
ccd78d9eon GitHubfix(remove): only offer directories that hold a SKILL.mdClaude Code4c719f3fon GitHubfix(remove): keep the lock entry while another agent still uses the skillClaude Code1ec639eeon GitHubPin GPG import action to maintainer-owned fork by SHAClaude Codede5f163bon GitHubfix: reject Azure Repos path traversal and skip commit version refsCursor Agent2128a531on GitHubfix: parse Azure Repos /_git/ URLs as git sourcesCursor Agent7551d49aon GitHubfix(update): preserve non-GitHub lock sourcesCursor 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 | 352 |
| Merge commits removed | −81 |
| CI / dependency bots removed | −33 |
| Considered | 238 |
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
- vercel-labs/skills
- Default branch
- main
- Resolved HEAD
- d6b37f62ae23c3825b0ed16c73e123eee0a41fdc ↗
- 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
- 4.2%
- Cohort median
- 5.4%
- Share rank
- 203 / 376
Percentile = (repositories below + half of 1 tied repository) ÷ 376.
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 vercel-labs/skills