Fission-AI /
OpenSpec
TypeScript, 73,605 stars, branch main View on GitHub
28.8%
of 881 commits carry an AI agent’s signature, Aug 2025 to Nov 2026.
Left out: 85 automation commits and 62 merge commits. Scanned Nov 3, 2026.
Month by month
Human commits below, AI commits above.
Nov 20261 commits1 by AI100.0% AI share
Human commitsAI commits
| Month | All commits | AI commits | AI share |
|---|---|---|---|
| 2025-08 | 135 | 0 | 0.0% |
| 2025-09 | 94 | 0 | 0.0% |
| 2025-10 | 52 | 2 | 3.8% |
| 2025-11 | 19 | 0 | 0.0% |
| 2025-12 | 26 | 0 | 0.0% |
| 2026-01 | 101 | 4 | 4.0% |
| 2026-02 | 20 | 4 | 20.0% |
| 2026-04 | 28 | 2 | 7.1% |
| 2026-05 | 26 | 2 | 7.7% |
| 2026-06 | 11 | 1 | 9.1% |
| 2026-07 | 109 | 73 | 67.0% |
| 2026-08 | 71 | 33 | 46.5% |
| 2026-09 | 132 | 85 | 64.4% |
| 2026-10 | 56 | 47 | 83.9% |
| 2026-11 | 1 | 1 | 100.0% |
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 |
|---|---|---|---|
| claude_trailer | Claude | 251 | |
| claude_generated | Claude | 6 | |
| cursor | Cursor | 3 | |
| copilot_trailer | GitHub Copilot | 1 |
Badge for this README
Updates itself; GitHub caches it for a day.
[](https://ghostwritten.vercel.app/r/Fission-AI/OpenSpec)
The same numbers as JSON: /api/repo/Fission-AI/OpenSpec