- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
Blazing-fast, Neuro-symbolic Data-Wrangling toolkit
01Result
dathere/qsv ↗dathere/qsv AI coding statistics: 50.9%
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 |
|---|---|---|
| 2026-01 | 100% | 9 |
| 2026-02 | 47.4% | 548 |
| 2026-03 | 39.3% | 290 |
| 2026-04 | 44.4% | 223 |
| 2026-05 | 50.6% | 241 |
| 2026-06 | 57.8% | 282 |
| 2026-07 | 52.6% | 253 |
| 2026-08 | 60.2% | 201 |
| 2026-09 | 66.4% | 128 |
Peak month: 100%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 1075 | 49.4% |
| GitHub Copilot | GitHub | 51 | 2.3% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
e931ba32on GitHubdeps: pin reqwest's charset/system-proxy features, add fetch/fetchpost --dClaude Code6d33fb41on GitHubdeps: bump polars to d84c1d4 (2.0 prep), and fix the join-order fallout (#Claude Codea6e0e3d4on GitHubdocs: update test counts (5,863 total)Claude Codeb5d4479con GitHubfeat(excel): expose has_1904_epoch in workbook metadata (#3905)GitHub Copilot688aba8don GitHubfeat(describegpt): date/datetime content-type tokens with LLM-inferred chrGitHub Copilot08127c1don GitHubfeat(sample): add VarOpt + mergeable-reservoir sampling with sketch I/O (#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 | 2,594 |
| Merge commits removed | −144 |
| CI / dependency bots removed | −275 |
| Considered | 2,175 |
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 dathere/qsv