astral-sh.
3,196 merged pull requests across 9 repositories over the 90 days to September 28, 2026.
of merged pull requests disclosed agent work.
- Claude Code
- Cursor
- GitHub Copilot
- Codex
- Devin
- other agents
- inferred
- people
17.2% counting inferred agents as well. The accounts behind that figure and the reason each one is counted are listed below.
agents
declared · inferred PRs- astral-automations-bot1280
- Personal agent account0152
- Claude Code18·
- Codex2·
repositories
declared share · bus factor- ruff0.9%1,265 PRs4 people cover half
- uv0.9%1,037 PRs3 people cover half
- ty0.0%88 PRs2 people cover half
- python-build-standalone1.2%86 PRs1 person covers half
- hawk0.0%59 PRs1 person covers half
- setup-uv0.0%34 PRs1 person covers half
- ruff-vscode0.0%32 PRs1 person covers half
- ty-vscode0.0%29 PRs2 people cover half
- ruff-pre-commit0.0%2 PRs1 person covers half
bus factor · the fewest people who account for half a repo's merged work, with an agent's pull requests credited to the person who steered it
models named
where a trailer names one- Claude Fable 5 · 7
- Claude Opus 5 · 6
- Claude Opus 4.8 · 2
- Claude Sonnet 4.6 · 1
inferred accounts
shown apart from the headline- astral-automations-bot280 PRs
astral-sh/uv bug fixes with written rationale
- 1 personal agent account151 PRs
user accounts named for the person who runs them, with agent-style fix PRs
personal agent accounts are counted and left unnamed, because their names point at the person who runs them
This report reads public repositories. slashscore for Teams draws the same map for your private ones: the people, the agents working beside them, and the repos they share.