- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
Terminal in browser over http/https. (Ajaxterm/Anyterm alternative, but much better)
01Result
butlerx/wetty ↗butlerx/wetty AI coding statistics: 27.3%
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.
Agent share by month
| Month | Agent share | Considered commits |
|---|---|---|
| 2026-02 | 0% | 1 |
| 2026-05 | 18.8% | 16 |
| 2026-07 | 66.7% | 3 |
| 2026-08 | 100% | 1 |
| 2026-09 | 0% | 1 |
Peak month: 100%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| GitHub Copilot | GitHub | 5 | 22.7% |
| Claude Code | Anthropic | 1 | 4.5% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
09e643a5on GitHubdocs: clarify nginx Connection header — variable vs literal string (#669)GitHub Copilot6751aa4don GitHubHarden disconnect overlay by rendering reason as plain text (#635)GitHub Copilot8a66e8d2on GitHubdocs: align configuration docs with current runtime defaults (#598)GitHub Copilote1bf4eccon GitHubfeat(client): sync browser tab title with terminal OSC 0/2 (#620)Claude 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 | 100 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −78 |
| Considered | 22 |
Bots are excluded from the denominator entirely. Agent attribution requires a literal supported signature; no code-style inference is used.
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 butlerx/wetty