- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
airbytehq/airbyte ↗airbytehq/airbyte AI coding statistics: 87.9%
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 | 79.3% | 164 |
| 2026-03 | 90.9% | 285 |
| 2026-04 | 85% | 361 |
| 2026-05 | 84.8% | 243 |
| 2026-06 | 87% | 192 |
| 2026-07 | 93.8% | 208 |
| 2026-08 | 90.7% | 257 |
| 2026-09 | 93.4% | 122 |
Peak month: 93.8%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Devin | Cognition | 1523 | 83.1% |
| Claude Code | Anthropic | 118 | 6.4% |
| Cursor Agent | Anysphere | 8 | 0.4% |
| GitHub Copilot | GitHub | 5 | 0.3% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
4a63ae27on GitHubchore(destination-clickhouse): bump to `2.1.30` to republish Cloud spec (#Devind5fbdb89on GitHubchore(destination-postgres): bump to `3.0.21` to republish Cloud spec (#86Devin1db877fcon GitHubchore(destination-dev-null): bump to `0.9.5` to republish Cloud spec (#863Devin8c39f5f7on GitHubfeat(destination-s3-data-lake): add normalize_column_names option (#85827)Claude Code7c9cd920on GitHubfeat(source-goldcast)!: 🚨🚨 make `event_members` `props` schemaless to stClaude Code9e6367eeon GitHubfeat(source-linkedin-ads): add videos stream (#81509)Claude Code3b888dceon GitHubfeat(source-reprise): contribution from Ella6882 (#84883)Cursor Agenta6e2c7ceon GitHubfix(source-reddit-ads): stop refreshing OAuth token on every request (#832Cursor Agentc408d227on GitHubfeat: source-mntn contribution from Ella6882 (#81334)Cursor Agentcbed660con GitHubdocs: document Cloud managed region IDs for API and Terraform (#84868)GitHub Copilot77e33a1con GitHubfeat(source-jira): add OAuth 2.0 authentication support (#76067)GitHub Copilotd8b74dfcon GitHubci: no op workflow (#77527)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 | 9,626 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −7,794 |
| Considered | 1,832 |
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
- airbytehq/airbyte
- Default branch
- master
- Resolved HEAD
- be7d78c011452e0acd86e60879008c1f9e1d98ff ↗
- 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
- 87.9%
- Cohort median
- 6.3%
- Share rank
- 1 / 247
Percentile = (repositories below + half of 1 tied repository) ÷ 247.
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 airbytehq/airbyte