Who writes it
How much of marimo did AI write?
3.6%
AI signed 3.6% of the 7,195 commits of marimo. Signed by GitHub Copilot (87), Cursor (66), Claude (56), Devin (49), and Codex (6).
Since its first commit, on August 14, 2023. Read on November 4, 2026, at commit b62dfd4. Read it as markdown
Who signed the commits
- GitHub Copilot87 commits · 1.2%Its last one: 01f2c96
- Cursor66 commits · 0.9%
- Claude56 commits · 0.8%Its last one: 3794305
- Devin49 commits · 0.7%
- Codex6 commits · 0.1%
Commits per month
Each month's commits up to its last one, with those an AI signed. Merges don't count.
- Signed by AI
- People
The figures, month by month
| Month | Commits | Signed by AI | Share |
|---|---|---|---|
| Nov 2026 | 64 | 3 | 4.7% |
| Oct 2026 | 302 | 10 | 3.3% |
| Sep 2026 | 199 | 13 | 6.5% |
| Aug 2026 | 125 | 21 | 16.8% |
| Jul 2026 | 212 | 48 | 22.6% |
| Jun 2026 | 151 | 36 | 23.8% |
| May 2026 | 163 | 7 | 4.3% |
| Apr 2026 | 276 | 23 | 8.3% |
| Mar 2026 | 258 | 11 | 4.3% |
| Feb 2026 | 244 | 4 | 1.6% |
| Jan 2026 | 256 | 2 | 0.8% |
| Dec 2025 | 183 | 6 | 3.3% |
| Nov 2025 | 171 | 6 | 3.5% |
| Oct 2025 | 243 | 4 | 1.6% |
| Sep 2025 | 247 | 5 | 2% |
| Aug 2025 | 196 | 1 | 0.5% |
| Jul 2025 | 218 | 4 | 1.8% |
| Jun 2025 | 187 | 2 | 1.1% |
| May 2025 | 256 | 3 | 1.2% |
| Apr 2025 | 248 | 1 | 0.4% |
| Mar 2025 | 242 | 10 | 4.1% |
| Feb 2025 | 189 | 11 | 5.8% |
| Jan 2025 | 209 | 12 | 5.7% |
| Dec 2024 | 199 | 16 | 8% |
The last commits an AI signed
- 01f2c96docs: simplify generate with AI guide (#11558)GitHub Copilot· Nov 2, 2026
- 8f7ad79feat: Update `marimo config show` to show configuration sources and improve config warnings (#11423)GitHub Copilot· Nov 2, 2026
- 879cf8efix(ui): handle empty series initializers (#11319)GitHub Copilot· Nov 2, 2026
- 7c19106fix: add auto env to enable jupyter extension behavior (#11127)GitHub Copilot· Oct 23, 2026
- 3794305docs: replace more retired Claude and Gemini models in docs and examples (#11396)Claude· Oct 21, 2026
- 26d0e31docs: replace the retired gpt-4 and gpt-4-turbo models in examples and docs (#11393)Claude· Oct 21, 2026
- 53ca551perf: reduce redundant frontend state updates (#11377)Claude· Oct 21, 2026
- a7d7cbefix: synchronize editor callbacks and release widget resources (#11376)Claude· Oct 21, 2026
- 67f4795fix(ai): fall back to non-streaming when a model rejects streaming (#11274)Claude· Oct 20, 2026
- 41c3185fix: keep exact mo.ui.number values instead of snapping to step (#11287)Claude· Oct 19, 2026
How we know
Every AI coding tool leaves its signature in the commits it makes: a Co-Authored-By line, its own author name, or the merge of its branch. SeeRepo reads those signatures in the repo's history; a commit without one counts as made by people, and merges don't count.
Every AI tool SeeRepo recognizes →Frequently asked questions
Which AI tool signed the most commits in marimo?
The proof: its last signed commit, 01f2c96
Since when does AI sign commits in marimo?
How many commits does marimo have?
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