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: 9.5%. Bars are scaled to that peak, not to 100%.
Which agents
| Claude Code | Anthropic | 135 | 3.6% |
| Cursor Agent | Anysphere | 39 | 1% |
| GitHub Copilot | GitHub | 9 | 0.2% |
| OpenAI Codex | OpenAI | 2 | 0.1% |
| Other / generic agent | Various | 2 | 0.1% |
Verify it yourself
Sample commits that matched. Every one links to GitHub — check the trailers.
b2670a72fix(integration): register in-process DeepDoc backend + correct stale chunClaude Code77ed0aedfix(rag/utils): ensure_v1 must recognize v1beta/v1alpha-style version suffClaude Codec6b29233feat(agent): add You.com search tool (#18583)Claude Code9214b9c3fix(agent): allow deleting edges inside iteration on canvas (#16925)Cursor Agentabdabf88fix(rag): key Infinity field_map by original column names, not pinyin (#18Cursor Agent9ca62e8dfix: include filename in file download Content-Disposition header (#17105)Cursor Agent9e913c3fFix empty Markdown document parsing (#18503)GitHub Copilot776b9371fix(nlp): drop dead `re.I` from delimiter finditer calls (#17386)GitHub Copilot8a3699fafix(agent): clear component inputs on canvas re-run (#16790)GitHub Copilotf420e47ffix(ollama): preserve multimodal images (#17663)OpenAI Codex1b5ce4c2docs(api): use dataset_id in retrieval example (#17662)OpenAI Codexe961ef04fix: avoid duplicating video descriptions during parsing (#16847)Other / generic agenteeb59ec4feat(stt): support Fun-ASR-Flash in Tongyi-Qianwen provider (#16844)Other / generic agent
What was excluded
| Commits in window | 3,828 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −30 |
| Considered | 3,798 |
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 infiniflow/ragflow