- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
Python SQL Parser and Transpiler
01Result
tobymao/sqlglot ↗tobymao/sqlglot AI coding statistics: 5.1%
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.
Agent share by month
| Month | Agent share | Considered commits |
|---|---|---|
| 2026-02 | 2.1% | 235 |
| 2026-03 | 3.1% | 256 |
| 2026-04 | 4.2% | 189 |
| 2026-05 | 6.5% | 123 |
| 2026-06 | 4.9% | 123 |
| 2026-07 | 5.8% | 190 |
| 2026-08 | 8.6% | 210 |
| 2026-09 | 11.3% | 62 |
Peak month: 11.3%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 60 | 4.3% |
| GitHub Copilot | GitHub | 5 | 0.4% |
| Cursor Agent | Anysphere | 5 | 0.4% |
| Gemini CLI | 1 | 0.1% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
4b84b4d4on GitHubfix(fabric)!: keep scale and length for MONEY, SMALLMONEY, XML and IMAGE [Claude Code83abff65on GitHubfix(expressions)!: render a DynamicIdentifier in Table.name [CLAUDE] (#832Claude Code1d753d72on GitHubfix(optimizer)!: EXISTS over a scalar aggregate is always true [CLAUDE] (#Claude Codeeee4750con GitHubfix(optimizer)!: preserve UNION ALL arm width when nested set op forces coGitHub Copilota51c3961on GitHubfix(optimizer)!: week floor is off by a cycle for Sunday-start dialects (#GitHub Copilot6944a6c3on GitHubrefactor!: Improve typing annotations for planner, schema, serde, and tranGitHub Copilotbb6220b7on GitHubfix(snowflake)!: stop dropping structured types on CREATE TABLE [GROK] (#8Cursor Agentf131ec9fon GitHubfix(snowflake): parse a qualified wildcard in OBJECT_CONSTRUCT_KEEP_NULL (Cursor Agent7cca122don GitHubfix(clickhouse): preserve quoted parameterized relations (#8198)Cursor Agent9457cf66on GitHubfix: multiline comment idempotency in connectors [GEMINI] (#7691)Gemini CLI
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 | 1,419 |
| Merge commits removed | −2 |
| CI / dependency bots removed | −29 |
| Considered | 1,388 |
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 tobymao/sqlglot