Who writes it
How much of zed did AI write?
0.5%
AI signed 0.5% of the 37,498 commits of zed. Signed by Claude (125), Amp (22), Factory (11), GitHub Copilot (9), Codex (3), Cursor (3), and Gemini (1).
Since its first commit, on February 20, 2021. Read on October 30, 2026, at commit 14b7b0e. Read it as markdown
Who signed the commits
- Claude125 commits · 0.3%Its last one: d401423
- Amp22 commits · 0.1%
Factory11 commits · 0%- GitHub Copilot9 commits · 0%
- Codex3 commits · 0%Its last one: 5a534d7
- +2 more
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 |
|---|---|---|---|
| Oct 2026 | 459 | 25 | 5.4% |
| Sep 2026 | 430 | 15 | 3.5% |
| Aug 2026 | 397 | 7 | 1.8% |
| Jul 2026 | 640 | 19 | 3% |
| Jun 2026 | 636 | 9 | 1.4% |
| May 2026 | 654 | 3 | 0.5% |
| Apr 2026 | 872 | 15 | 1.7% |
| Mar 2026 | 941 | 16 | 1.7% |
| Feb 2026 | 943 | 22 | 2.3% |
| Jan 2026 | 813 | 22 | 2.7% |
| Dec 2025 | 741 | 13 | 1.8% |
| Nov 2025 | 767 | 1 | 0.1% |
| Oct 2025 | 880 | 2 | 0.2% |
| Sep 2025 | 767 | 1 | 0.1% |
| Aug 2025 | 807 | 1 | 0.1% |
| Jul 2025 | 704 | 1 | 0.1% |
| Jun 2025 | 775 | 0 | 0% |
| May 2025 | 913 | 0 | 0% |
| Apr 2025 | 943 | 0 | 0% |
| Mar 2025 | 936 | 0 | 0% |
| Feb 2025 | 821 | 0 | 0% |
| Jan 2025 | 715 | 0 | 0% |
| Dec 2024 | 474 | 0 | 0% |
| Nov 2024 | 559 | 0 | 0% |
The last commits an AI signed
- d401423collab: Remove extension endpoints served by Cloud (#66308)Claude· Oct 29, 2026
- 99cda17project: Include user MCP servers before the first worktree loads (#64612)Claude· Oct 29, 2026
- 5a534d7git: Add git auto fetch (#53089)ClaudeCodex· Oct 29, 2026
- 2c335b8Use tree-sitter-go fork (#64562)Claude· Oct 26, 2026
- fd2aedcagent_servers: Update ACP SDK to 3.5.0 (#65982)Claude· Oct 22, 2026
- 04470cdproject: Don't send a project update when no worktree was removed (#65189)Claude· Oct 22, 2026
- cb59345project: Match document filter patterns in dynamic registrations (#65252)Claude· Oct 21, 2026
- 3dbf6a8Fix npm-backed language server setup in pnpm and Yarn projects (#65280)Codex· Oct 21, 2026
- 1563b40project: Honor document selectors of didChange and didSave registrations (#65253)Claude· Oct 21, 2026
- d7adf3eproject_panel: Add extension sort order (#65776)Claude· Oct 21, 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 zed?
- Claude, with 125 of the 37,498 commits of zed.
- The proof: its last signed commit, d401423
- Since when does AI sign commits in zed?
- Since July 2025: the first month an AI tool signed a commit of zed.
- How many commits does zed have?
- zed has 37,498 commits since February 20, 2021. Merges don’t count.
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