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New research:Dots vs. Muse for Developers

Python Coding AgentsPreview

In Python repos on public GitHub, 1.9M PRs carried an agent mark between 2026-10 window start and end, which is 29.7% of all Python PRs. Claude Code does the most of it.

Coverage: tracks Claude Code, Codex, Copilot agent, Cursor, Devin, and Jules. Codex is measured through hosted task metadata, checked against sampled PRs. Gemini CLI and other terminal agents work through the developer's own identity, leaving nothing public we can detect yet, so they cannot be measured here. We are expanding coverage. Methodology

1.9M

Agent-marked PRs

Latest month window

29.7%

Of all Python PRs

6.4M total in window

Claude Code

Does the most Python

76% of agent-marked PRs

20

Months tracked

Updated monthly

Who Does The Python Work

Agent-marked PRs in Python repos, latest month. Counts link to the live GitHub search.

Claude Code1.4M (76%)
Codex329K (17%)
Cursor87,503 (5%)
Jules25,340 (1%)
Devin13,640 (1%)
Copilot agent10,362 (1%)

Python Over Time

Agent-marked Python PRs per month by agent, or each agent's share of them.

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