How much of CheatSheetSeries did AI write?
1.9%
LinkedInWho signed the commits
- GitHub Copilot25 commits · 1%
- Claude17 commits · 0.7%
- Jules7 commits · 0.3%
CheatSheetSeries2,610 commits
- People2,560 commits
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 | 12 | 0 | 0% |
| Oct 2026 | 349 | 10 | 2.9% |
| Sep 2026 | 66 | 9 | 13.6% |
| Aug 2026 | 41 | 4 | 9.8% |
| Jul 2026 | 21 | 2 | 9.5% |
| Jun 2026 | 35 | 2 | 5.7% |
| May 2026 | 43 | 0 | 0% |
| Apr 2026 | 23 | 0 | 0% |
| Mar 2026 | 29 | 8 | 27.6% |
| Feb 2026 | 18 | 1 | 5.6% |
| Jan 2026 | 15 | 0 | 0% |
| Dec 2025 | 22 | 1 | 4.5% |
| Nov 2025 | 15 | 3 | 20% |
| Oct 2025 | 23 | 8 | 34.8% |
| Sep 2025 | 21 | 1 | 4.8% |
| Aug 2025 | 8 | 0 | 0% |
| Jul 2025 | 14 | 0 | 0% |
| Jun 2025 | 18 | 0 | 0% |
| May 2025 | 14 | 0 | 0% |
| Apr 2025 | 20 | 0 | 0% |
| Mar 2025 | 7 | 0 | 0% |
| Feb 2025 | 15 | 0 | 0% |
| Jan 2025 | 24 | 0 | 0% |
| Dec 2024 | 8 | 0 | 0% |
The last commits an AI signed
- f1d0311Java_Security_Cheat_Sheet: cleanup (#2810)Claude· Oct 22, 2026
- d89285cSkip PR scope check for PRs opened by maintainers (#2818)Claude· Oct 19, 2026
- 9af1237Bump the pip group with 3 updates (#2785)GitHub Copilot· Oct 15, 2026
- 6622690Add Compose file scanners to Docker Security RULE 9 (#2779)GitHub Copilot· Oct 14, 2026
- 58f6666Add Server-Side Template Injection Prevention Cheat Sheet (#2519)Claude· Oct 4, 2026
- 906719cfix: improve LLM testing section to distinguish smoke test from benchmark (#2413)GitHub Copilot· Oct 2, 2026
- ba3e983Add micro-frontend security cheat sheet (#2498)Claude· Oct 2, 2026
- 9b297ebdocs: add FastAPI Security Cheat Sheet draft (#2281)GitHub Copilot· Oct 2, 2026
- 6347e21Consolidate threat modeling techniques and streamline references (#2402)GitHub Copilot· Oct 2, 2026
- 0c4931dFeat react security cheat sheet (#2196)GitHub Copilot· Oct 1, 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 CheatSheetSeries?
GitHub Copilot, with 25 of the 2,610 commits of CheatSheetSeries.
The proof: its last signed commit, 9af1237
Since when does AI sign commits in CheatSheetSeries?
Since September 2025: the first month an AI tool signed a commit of CheatSheetSeries.
How many commits does CheatSheetSeries have?
CheatSheetSeries has 2,610 commits since December 22, 2018. Merges don’t count.
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