Adoption is broad. Many contributors are committing agent-authored work, which is what a real organisational rollout looks like.
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: 3.5%. Bars are scaled to that peak, not to 100%.
Which agents
| Gemini CLI | 10 | 0.6% | |
| Claude Code | Anthropic | 7 | 0.4% |
| Cursor Agent | Anysphere | 5 | 0.3% |
| GitHub Copilot | GitHub | 2 | 0.1% |
Verify it yourself
Sample commits that matched. Every one links to GitHub — check the trailers.
4ba5b13cfix(stage-ui): correct stream reuse when switching sources + improve captuGemini CLI0976c53dchore(ci): modified CI for Godot stage (#1716)Gemini CLI567fd666feat(stage-tamagotchi-godot): initiation of Godot stage (#1697)Gemini CLI5f3746eafix(stage-tamagotchi): grant screen capture through the media permission (Claude Code0c3655eerefactor(inference): replace custom AsyncMutex with async-mutex package (#Claude Code147d077afeat(inference): unify and optimize WebGPU inference pipeline (#1622)Claude Code37c837e5refactor(api): extract payment CORE to support other payment providers [1/Cursor Agent9a76eaecfix(server): trust moeru-ai Cloudflare Workers preview origins (#2513)Cursor Agentfd8b7a0afeat(core-agent): bump xsai / remove patches (#2164)Cursor Agentd85709f9feat(stage-ui): webgpu detect improved (#1681)GitHub Copilot92e75d86feat(stage-tamagotchi): add electron main process file logger hook (#1247)GitHub Copilot
What was excluded
| Commits in window | 1,932 |
| Merge commits removed | −3 |
| CI / dependency bots removed | −158 |
| Considered | 1,771 |
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 moeru-ai/airi