- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
milvus-io/milvus ↗milvus-io/milvus AI coding statistics: 36.5%
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 | 28.2% | 124 |
| 2026-03 | 53.8% | 210 |
| 2026-04 | 44.1% | 247 |
| 2026-05 | 19.4% | 170 |
| 2026-06 | 25.2% | 238 |
| 2026-07 | 40.4% | 270 |
| 2026-08 | 35.3% | 218 |
| 2026-09 | 39.7% | 121 |
Peak month: 53.8%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 577 | 36.1% |
| OpenAI Codex | OpenAI | 11 | 0.7% |
| Cursor Agent | Anysphere | 2 | 0.1% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
310377afon GitHubfix: fail index build fast on malformed user JSON instead of retrying foreClaude Code39cca203on GitHubenhance: make arrow IO thread pool coefficient 0 a fixed Milvus default (#Claude Code10a6bd99on GitHubenhance: make configuration projections safe by default (#52579)Claude Code240b9c0aon GitHubfeat: publish StorageV3 index artifacts through segment manifests (#53048)OpenAI Codex82ccbec2on GitHubfix: validate V1 binlog reader completion (#53255) (#53256)OpenAI Codexbf65725bon GitHubfix: skip file resource sync before first add (#52707)OpenAI Codexea0c5332on GitHubenhance: make tombstone sweeper non-blocking and concurrency-safe (#52636)Cursor Agent490a5c36on GitHubfix: fix bloom filter leak when worker node crashes (#47450)Cursor Agent
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 | 1,599 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −1 |
| Considered | 1,598 |
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
- milvus-io/milvus
- Default branch
- master
- Resolved HEAD
- 836aa60f289036a5b30f448d9df13567dd8f7a77 ↗
- 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
- 36.5%
- Cohort median
- 2.8%
- Share rank
- 14 / 132
Percentile = (repositories below + half of 1 tied repository) ÷ 132.
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 milvus-io/milvus