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: 9%. Bars are scaled to that peak, not to 100%.
Which agents
| Claude Code | Anthropic | 265 | 2.9% |
| Cursor Agent | Anysphere | 9 | 0.1% |
| OpenAI Codex | OpenAI | 6 | 0.1% |
Verify it yourself
Sample commits that matched. Every one links to GitHub — check the trailers.
b9143450feat(project-snapshot): S3 boot acquires the project 3.5× faster than Git Claude Codeccd3f759feat: S3 project-snapshot config provider v2 — blob-less boot object + hydClaude Code6266f953feat(web): merge /help into /support as one support hubClaude Codef7f38ab8Project icons: pick an emoji or a named glyph (#5970)Cursor Agent9d9dd0b0feat(web): consolidate agents, skills, and commands into Plugins view (#40Cursor Agent33bf8c94feat(marketplace): public browse directory with company and item pages (#4Cursor Agent8de13898fix(sandbox): secure executable prefetch open modeOpenAI Codex43ee6391fix(sandbox): separate listening and ready boot marksOpenAI Codex43eb76b4fix(sandbox): make cold boot fast path reversibleOpenAI Codex
What was excluded
| Commits in window | 12,606 |
| Merge commits removed | −2,054 |
| CI / dependency bots removed | −1,297 |
| Considered | 9,255 |
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 kortix-ai/suna