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: 0.6%. Bars are scaled to that peak, not to 100%.
Which agents
| Claude Code | Anthropic | 33 | 0.2% |
| GitHub Copilot | GitHub | 9 | 0.1% |
| Cursor Agent | Anysphere | 5 | 0% |
| Devin | Cognition | 2 | 0% |
Verify it yourself
Sample commits that matched. Every one links to GitHub — check the trailers.
18657ca3fix: rewrite opening paragraph to lead with DaoXE differentiatorsClaude Code7437f773Move NES prompt templating to the gateway + wire FileIgnoreControllerClaude Codeca264243Address review feedback: NES correctness, dedupe, testsClaude Code9fa8a13efix(ui): preserve auto-scroll pause after wheel upGitHub Copilot7f571d36refactor(core): move database schema ownership (#29068)GitHub Copilot202ec120docs: fix grammar in config.mdx (#29683)GitHub Copilotf54c215efix(cli): persist snapshot disable across restartsCursor Agent2d109462Add Atomic Chat as a first-class local provider. (#10555)Cursor Agent7f7eb2e7fix(provider): remove LiteLLM workarounds ported upstream, requires LiteLLCursor Agentc5a4a828fix: dont show gpt-5.5-pro when using codex oauth (#33400)Devin1b5ef073Merge OpenCode v1.1.42 (#67)Devin
What was excluded
| Commits in window | 21,994 |
| Merge commits removed | −4,491 |
| CI / dependency bots removed | −2,970 |
| Considered | 14,533 |
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 Kilo-Org/kilocode