- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeline in minutes, not days
01Result
jitsucom/jitsu ↗jitsucom/jitsu AI coding statistics: 45.2%
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.
Agent share by month
| Month | Agent share | Considered commits |
|---|---|---|
| 2026-02 | 0% | 53 |
| 2026-03 | 0% | 37 |
| 2026-04 | 2% | 101 |
| 2026-05 | 27.6% | 199 |
| 2026-06 | 59.2% | 125 |
| 2026-07 | 65.6% | 241 |
| 2026-08 | 90.5% | 147 |
| 2026-09 | 23% | 61 |
Peak month: 90.5%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 435 | 45.1% |
| 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
c16fd998on GitHubrefactor(bulker): drop zstd from the job-payload path, per reviewClaude Code0c21d248on GitHubfeat(bulker): add zstd for S3/GCS destinations and internal batch pathsClaude Code8c790a38on GitHubtest(bulker): cover gzip level and stdlib compatibility in marshallersClaude Codefa563319on GitHubfix(security): upgrade follow-redirects to 1.16.0 (GHSA-r4q5-vmmm-2653) (#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 | 1,105 |
| Merge commits removed | −117 |
| CI / dependency bots removed | −24 |
| Considered | 964 |
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 jitsucom/jitsu