microsoft /
pyright
Python, 15,722 stars, branch main View on GitHub
23.1%
of 571 commits carry an AI agent’s signature, Jan 2025 to Oct 2026.
Left out: 23 automation commits and 1 merge commits. Scanned Nov 2, 2026.
Month by month
Human commits below, AI commits above.
Oct 202646 commits42 by AI91.3% AI share
Human commitsAI commits
| Month | All commits | AI commits | AI share |
|---|---|---|---|
| 2025-01 | 37 | 0 | 0.0% |
| 2025-02 | 55 | 0 | 0.0% |
| 2025-03 | 62 | 0 | 0.0% |
| 2025-04 | 34 | 0 | 0.0% |
| 2025-05 | 21 | 0 | 0.0% |
| 2025-06 | 27 | 0 | 0.0% |
| 2025-07 | 3 | 0 | 0.0% |
| 2025-08 | 31 | 0 | 0.0% |
| 2025-09 | 24 | 0 | 0.0% |
| 2025-10 | 21 | 0 | 0.0% |
| 2025-11 | 4 | 0 | 0.0% |
| 2025-12 | 2 | 0 | 0.0% |
| 2026-01 | 5 | 1 | 20.0% |
| 2026-02 | 6 | 1 | 16.7% |
| 2026-03 | 3 | 1 | 33.3% |
| 2026-04 | 17 | 4 | 23.5% |
| 2026-05 | 37 | 5 | 13.5% |
| 2026-06 | 20 | 11 | 55.0% |
| 2026-07 | 8 | 5 | 62.5% |
| 2026-08 | 45 | 19 | 42.2% |
| 2026-09 | 63 | 43 | 68.3% |
| 2026-10 | 46 | 42 | 91.3% |
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 | 128 | |
| copilot_author | GitHub Copilot | 6 | |
| claude_trailer | Claude | 4 |
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