- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
sveltejs/kit ↗sveltejs/kit AI coding statistics: 3.7%
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 | 2.3% | 133 |
| 2026-03 | 3.1% | 64 |
| 2026-04 | 1.4% | 70 |
| 2026-05 | 4.6% | 65 |
| 2026-06 | 3.4% | 203 |
| 2026-07 | 1.3% | 224 |
| 2026-08 | 3.6% | 225 |
| 2026-09 | 19.6% | 56 |
Peak month: 19.6%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| GitHub Copilot | GitHub | 27 | 2.6% |
| Claude Code | Anthropic | 11 | 1.1% |
| OpenAI Codex | OpenAI | 1 | 0.1% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
4da6320don GitHubfix: rebase sourcemaps when copying files (#17082)GitHub Copilot4bbd0c48on GitHubfeat: split edge functions (#17045)GitHub Copilot244f80aeon GitHubchore: refactor edge function entrypoint (#17060)GitHub Copilot48eb9d79on GitHubchore: remove dead code and unused dependencies (#16840)Claude Code696a8017on GitHubfix: avoid `Promise.withResolvers` in client remote functions (#16777)Claude Codeb557b1baon GitHubfix: align MAX_COOKIE_SIZE with RFC 6265bis (#16322)Claude Code24d7e76aon GitHubchore: fix reuse wording in client comment (#15679)OpenAI Codex
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 | 1,269 |
| Merge commits removed | −109 |
| CI / dependency bots removed | −120 |
| Considered | 1,040 |
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
- sveltejs/kit
- Default branch
- version-3
- Resolved HEAD
- 509dd146696b2c77ae3ac8ac2435773864520016 ↗
- 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
- 3.7%
- Cohort median
- 5.4%
- Share rank
- 208 / 376
Percentile = (repositories below + half of 2 tied repositories) ÷ 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 sveltejs/kit