- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
LAPACK development repository
01Result
Reference-LAPACK/lapack ↗Reference-LAPACK/lapack AI coding statistics: 20.1%
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% | 3 |
| 2026-03 | 0% | 25 |
| 2026-04 | 0% | 70 |
| 2026-05 | 8.4% | 83 |
| 2026-06 | 0% | 42 |
| 2026-07 | 30.3% | 76 |
| 2026-08 | 23.5% | 98 |
| 2026-09 | 57.7% | 71 |
Peak month: 57.7%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 88 | 18.8% |
| GitHub Copilot | GitHub | 6 | 1.3% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
6b2ba55fon GitHubAdd a subnormal 2x2 pivot block to the symmetric-indefinite testsClaude Code7bd0c3ddon GitHubAvoid overflow in the 2x2 pivot inverse of the symmetric-indefinite factorClaude Codedfcff8dbon GitHubTest that a NaN pivot is reported by the packed symmetric-indefinite factoClaude Code1ffc7344on GitHubApply suggestions from code reviewGitHub Copilotd653fbe9on GitHubAdd missing EXTERNAL declarations in TESTING/EIGGitHub Copilot0fdfcd6eon GitHubWarn the user if Index-64 API is build as extended API and as the default 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 | 609 |
| Merge commits removed | −141 |
| CI / dependency bots removed | −0 |
| Considered | 468 |
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 Reference-LAPACK/lapack