How much of effect did AI write?
1.8%
LinkedInWho signed the 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 | 99 | 2 | 2% |
| Oct 2026 | 996 | 82 | 8.2% |
| Sep 2026 | 569 | 8 | 1.4% |
| Aug 2026 | 516 | 27 | 5.2% |
| Jul 2026 | 340 | 21 | 6.2% |
| Jun 2026 | 142 | 6 | 4.2% |
| May 2026 | 121 | 7 | 5.8% |
| Apr 2026 | 136 | 3 | 2.2% |
| Mar 2026 | 297 | 1 | 0.3% |
| Feb 2026 | 379 | 15 | 4% |
| Jan 2026 | 236 | 9 | 3.8% |
| Dec 2025 | 159 | 4 | 2.5% |
| Nov 2025 | 159 | 0 | 0% |
| Oct 2025 | 145 | 1 | 0.7% |
| Sep 2025 | 256 | 0 | 0% |
| Aug 2025 | 173 | 3 | 1.7% |
| Jul 2025 | 299 | 27 | 9% |
| Jun 2025 | 168 | 0 | 0% |
| May 2025 | 166 | 0 | 0% |
| Apr 2025 | 86 | 0 | 0% |
| Mar 2025 | 126 | 0 | 0% |
| Feb 2025 | 124 | 0 | 0% |
| Jan 2025 | 188 | 0 | 0% |
| Dec 2024 | 237 | 0 | 0% |
The last commits an AI signed
- e7a873dfix(OpenAI): Ignore OpenAI commentary messages in structured output (#10329)Claude· Nov 3, 2026
- 92201bcNotify cluster sends from WithTransaction handlers after commit (#10218)Claude· Nov 1, 2026
- 5e56ebaRun ClickHouse migrator ledger writes as commands (#10126)Claude· Oct 30, 2026
- 194dd79fix(effect): stop Pool.get hanging in a finalizer of the pool's own scope (#10129)Claude· Oct 29, 2026
- e1b4d37Fix NodeRedis scope finalization for pending connections and commands (#10100)Claude· Oct 29, 2026
- 631d4f4Add Schema.isAscii pattern check (#8303)Claude· Oct 28, 2026
- c4d298dRender inherited CLI flags in their own help section with formatter collapse options (#9276)Claude· Oct 28, 2026
- 3f8f359ai: TypeSafe images and Box questions via Decision.locate (#9177)Claude· Oct 28, 2026
- 4f16778Add pool occupancy stats to Pool, PgPool, and PgClient (#9090)Claude· Oct 28, 2026
- fa516c6Export HttpClient.isTransientError and isTransientResponse (#9059)Claude· Oct 28, 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 effect?
Claude, with 205 of the 12,269 commits of effect.
The proof: its last signed commit, e7a873d
Since when does AI sign commits in effect?
Since July 2025: the first month an AI tool signed a commit of effect.
How many commits does effect have?
effect has 12,269 commits since May 27, 2020. Merges don’t count.
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