How much of brew did AI write?
0.6%
AI signed 0.6% of the 37,608 commits of brew. Signed by GitHub Copilot (138), Claude (85), Codex (4), CodeRabbit (2), and Cursor (1).
LinkedInWho signed the commits
- GitHub Copilot138 commits · 0.4%
- Claude85 commits · 0.2%
- Codex4 commits · 0%
- CodeRabbit2 commits · 0%
- Cursor1 commit · 0%
brew37,608 commits
- People37,382 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 | 98 | 2 | 2% |
| Oct 2026 | 270 | 2 | 0.7% |
| Sep 2026 | 451 | 7 | 1.6% |
| Aug 2026 | 349 | 5 | 1.4% |
| Jul 2026 | 571 | 46 | 8.1% |
| Jun 2026 | 405 | 29 | 7.2% |
| May 2026 | 383 | 7 | 1.8% |
| Apr 2026 | 301 | 15 | 5% |
| Mar 2026 | 292 | 22 | 7.5% |
| Feb 2026 | 175 | 16 | 9.1% |
| Jan 2026 | 150 | 3 | 2% |
| Dec 2025 | 244 | 4 | 1.6% |
| Nov 2025 | 231 | 18 | 7.8% |
| Oct 2025 | 177 | 19 | 10.7% |
| Sep 2025 | 192 | 15 | 7.8% |
| Aug 2025 | 280 | 16 | 5.7% |
| Jul 2025 | 131 | 3 | 2.3% |
| Jun 2025 | 199 | 0 | 0% |
| May 2025 | 215 | 0 | 0% |
| Apr 2025 | 256 | 1 | 0.4% |
| Mar 2025 | 349 | 0 | 0% |
| Feb 2025 | 294 | 0 | 0% |
| Jan 2025 | 223 | 0 | 0% |
| Dec 2024 | 209 | 0 | 0% |
The last commits an AI signed
- 0da0859Update docs/Language-Specific-Formulae.mdCodeRabbit· Nov 4, 2026
- ee38ce4utils/pypi: avoid updating when stable version doesn't matchCodeRabbit· Nov 3, 2026
- 783b9e5dmg: skip legacy desktop metadataCodex· Oct 22, 2026
- ccdf5e5formula: check cached filename extension rather than urlGitHub Copilot· Oct 4, 2026
- 867ebd8keg: keep versioned opt aliases that still point at an installed kegCursor· Sep 28, 2026
- 7d714cdos/mac/pkgconf: fix null version handling.GitHub Copilot· Sep 21, 2026
- beb9bf2github_git_download_strategy: fetch when GitHub API is unavailableClaude· Sep 17, 2026
- 590816cApply batched suggestions from code reviewGitHub Copilot· Sep 6, 2026
- b41be79Refactor std_shards_args to inline debug flag logicGitHub Copilot· Sep 5, 2026
- c9907afFix documentation styleGitHub Copilot· Sep 4, 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 brew?
GitHub Copilot, with 138 of the 37,608 commits of brew.
The proof: its last signed commit, ccdf5e5
Since when does AI sign commits in brew?
Since April 2025: the first month an AI tool signed a commit of brew.
How many commits does brew have?
brew has 37,608 commits since May 20, 2009. Merges don’t count.
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