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aaif-goose/goose
9.4%
of 1,988 commits were committed by an AI agent — a floor, not an estimate
9.4% agent · top contributor 13.4%81 contributors
org-wide

Adoption is broad. Many contributors are committing agent-authored work, which is what a real organisational rollout looks like.

187
agent commits
1,801
human commits
81
agent contributors
13.4%
largest contributor

Assisted or autonomous

185assisted
2autonomous

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

Feb26
Mar26
Apr26
May26
Jun26
Jul26
Aug26
Sep26

Peak month: 16.7%. Bars are scaled to that peak, not to 100%.

Which agents

Claude CodeAnthropic1577.9%
GitHub CopilotGitHub251.3%
Cursor AgentAnysphere80.4%

Verify it yourself

Sample commits that matched. Every one links to GitHub — check the trailers.

  • bb06e1e5Integration request from AIML API (#11758)Claude Code
  • 0a9749b1feat(auth): enable refresh auth cli (#11657)Claude Code
  • 47190431fix(local-inference): discover GGUF repos with non-standard filenames (#11Claude Code
  • 35711b86provider refactor: don't require a model config to create a provider (#995GitHub Copilot
  • f2df168bFix frontend extension session state and tool routes (#8464)GitHub Copilot
  • ef72bb0cblog: Built-in Local Inference blogpost. (#8808)GitHub Copilot
  • a9060fd2docs: stop enumerating crates in AGENTS.md Structure (#11614)Cursor Agent
  • e43f2be9feat(providers): add PleumRouter declarative provider (#10479)Cursor Agent
  • 482c5700Use rmcp ContentBlock in goose-sdk UniFFI (#11210)Cursor Agent

What was excluded

Commits in window2,255
Merge commits removed1
CI / dependency bots removed266
Considered1,988

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 aaif-goose/goose

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