A small group is using agents. Adoption has spread beyond one person but is not project-wide.
Assisted or autonomous
Assisted — a developer’s identity authored the commit and the agent added itself as co-author. The agent ran git commit during a working session, with a person there. Autonomous — a bot identity is the author, no human in the loop. Across the whole index, 93.7% of agent commits are assisted.
Agent share by month
Peak month: 0.6%. Bars are scaled to that peak, not to 100%.
Which agents
| Claude Code | Anthropic | 2 | 0.1% |
| Gemini CLI | 2 | 0.1% | |
| GitHub Copilot | GitHub | 2 | 0.1% |
| Cursor Agent | Anysphere | 1 | 0% |
Verify it yourself
Sample commits that matched. Every one links to GitHub — check the trailers.
004df822fix(plugins): isolate bare absolute imports per plugin namespace (fixes #6Claude Code3ed44a85feat(context): scroll context manager — durable history + recall REPL (#5Claude Code6e6760b4feat(console): add debug page in console to show log file (#3478)Gemini CLId5e0499e[bugfix] add vllm embeddding support (#383)Gemini CLI7c8ca3d1update FAQ section in readme. (#601)GitHub Copilot5d870ff1chore(mcp): recover from closed MCP sessions and prevent session overwriteGitHub Copilot342c75e1fix: resolve merge conflicts and restore features from main into 2.0Cursor Agent
What was excluded
| Commits in window | 2,408 |
| Merge commits removed | −3 |
| CI / dependency bots removed | −0 |
| Considered | 2,405 |
Bots are excluded from the denominator entirely. Counting dependabot as “AI-written code” is the fastest way to produce a meaningless number.
How this was measured
Measured over February–August 2026, cloned directly. Detection is deterministic string matching against signatures agents write about themselves — no heuristics, no style analysis. Merge commits and CI bots are excluded from the denominator. The figure is a floor: squash merges strip trailers, so real usage is higher. Contributor counts are aggregate — no individual is named.
Run it yourself: npx qmmit-cli agentscope-ai/QwenPaw