github /
spec-kit
Python, 144,925 stars, branch main View on GitHub
43.0%
of 1,855 commits carry an AI agent’s signature, Aug 2025 to Nov 2026.
Left out: 310 automation commits and 164 merge commits. Scanned Nov 3, 2026.
Month by month
Human commits below, AI commits above.
Nov 202615 commits9 by AI60.0% AI share
Human commitsAI commits
| Month | All commits | AI commits | AI share |
|---|---|---|---|
| 2025-08 | 17 | 1 | 5.9% |
| 2025-09 | 176 | 28 | 15.9% |
| 2025-10 | 130 | 12 | 9.2% |
| 2025-11 | 35 | 7 | 20.0% |
| 2025-12 | 9 | 0 | 0.0% |
| 2026-02 | 32 | 13 | 40.6% |
| 2026-03 | 129 | 54 | 41.9% |
| 2026-04 | 183 | 58 | 31.7% |
| 2026-05 | 140 | 27 | 19.3% |
| 2026-06 | 225 | 116 | 51.6% |
| 2026-07 | 312 | 215 | 68.9% |
| 2026-08 | 131 | 76 | 58.0% |
| 2026-09 | 166 | 86 | 51.8% |
| 2026-10 | 155 | 95 | 61.3% |
| 2026-11 | 15 | 9 | 60.0% |
Which signatures matched
A commit that matches two rules is counted under both, so rows can add up to more than the AI total.
| Rule | Tool | Relative size | Commits |
|---|---|---|---|
| copilot_trailer | GitHub Copilot | 473 | |
| claude_trailer | Claude | 348 | |
| claude_generated | Claude | 51 | |
| copilot_author | GitHub Copilot | 27 | |
| cursor | Cursor | 5 | |
| codex_trailer | Codex | 4 | |
| amp_factory | Amp / Factory | 1 |
Badge for this README
Updates itself; GitHub caches it for a day.
[](https://ghostwritten.vercel.app/r/github/spec-kit)
The same numbers as JSON: /api/repo/github/spec-kit