- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
Apache Hamilton helps data scientists and engineers define testable, modular, self-documenting dataflows, that encode lineage/tracing and metadata. Runs and scales everywhere python does.
01Result
apache/hamilton ↗apache/hamilton AI coding statistics: 4.4%
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% | 20 |
| 2026-03 | 0% | 53 |
| 2026-04 | 0% | 9 |
| 2026-05 | 7.7% | 26 |
| 2026-06 | 18.8% | 16 |
| 2026-07 | 0% | 9 |
| 2026-08 | 50% | 2 |
Peak month: 50%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 6 | 4.4% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
d55da919on GitHubSwitch the fingerprint algo to xxh3_128 (#1630)Claude Code6c05041don GitHubVectorize pandas and polars DataFrame hashing (#1629)Claude Code14c7c23don GitHubCentralize hashing through _hash_bytes and tag value types (#1628)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 | 221 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −86 |
| Considered | 135 |
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 apache/hamilton