- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
Idempotent schema management for MySQL, PostgreSQL, SQLite, and SQL Server
01Result
sqldef/sqldef ↗sqldef/sqldef AI coding statistics: 31.8%
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 | 9.1% | 11 |
| 2026-03 | 14.3% | 7 |
| 2026-04 | 16.7% | 12 |
| 2026-05 | 8.3% | 12 |
| 2026-06 | 61.1% | 18 |
| 2026-07 | 52.4% | 21 |
| 2026-08 | 38.5% | 13 |
| 2026-09 | 15.4% | 13 |
Peak month: 61.1%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 34 | 31.8% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
369cd273on GitHubpsqldef: treat MySQL-only UNUSED keywords as identifiers (#1358)Claude Code9a7f3957on GitHubpsqldef: accept a parenthesized comparison as a comparison operand (#1329)Claude Codec66581e0on GitHubpsqldef: update changed functions with CREATE OR REPLACE instead of DROP +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 | 191 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −84 |
| Considered | 107 |
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 sqldef/sqldef