Pulse
2026-09-18-v3.0
Dataset
2026-10-27-catalog-ai-v2
Ruleset
b2e8889c66f7
Scanned
2026-10-27
Window
February–September 15, 2026
Catalog tracking observation. This repository is measured with the same fixed window and ruleset, but it is not part of the published benchmark or its aggregate claims.

Gluten is a middle layer responsible for offloading JVM-based SQL engines' execution to native engines.

apache/gluten ↗

apache/gluten AI coding statistics: 6.9%

of 685 commits in February–September 15, 2026 were committed by an AI agent — a floor, not an estimate
6.9% agent · top contributor 21.3%17 contributors
org-wide

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

47
agent commits
638
other considered commits
17
agent contributors
21.3%
largest contributor

What shapes this result

Mode, timing, and detected signatures show whether the result reflects broad adoption or one concentrated workflow.

Assisted or autonomous

47assisted
0autonomous

Assisted — a developer’s identity authored the commit and the agent added itself as co-author. Autonomous — a bot identity authored the commit without a human identity attached.

Agent share by month

Agent-attributed commit share by month
MonthAgent shareConsidered commits
2026-0211.8%68
2026-0315.6%96
2026-048.3%72
2026-054.5%88
2026-064.4%91
2026-073.1%128
2026-083.6%111
2026-096.5%31

Peak month: 15.6%. Bars are scaled to that peak, not to 100%.

Which agents

AgentVendorCommitsShare
GitHub CopilotGitHub304.4%
Claude CodeAnthropic172.5%

Inspect the matches

Public commit samples let you inspect the signatures behind the aggregate result.

Matched commit samples

  • ea803876 on GitHub[VL] Add RDDScanExec support to Velox backend (#12982)GitHub Copilot
  • 2830381d on GitHub[CORE][VL] Add columnar EmptyRelationExec offload to Velox backend (#12766GitHub Copilot
  • 6b96bc72 on GitHub[VL] Add function overlay to manage function implementations in Gluten (#1GitHub Copilot
  • 34e70f5e on GitHub[GLUTEN-12013][VL] Register bloom-filter rewrite at injectPre so it survivClaude Code
  • f938ba60 on GitHub[GLUTEN-12613][VL] Align VeloxBloomFilterAggregate buffer capacity with naClaude Code
  • dd0c34c5 on GitHub[GLUTEN-6887][VL] Daily Update Velox Version (2026_07_24) (#12615)Claude Code

What entered the denominator

The result begins with commit history, removes merges and routine automation, and reports literal agent signatures as a lower bound.

Exclusion ledger

Commits in window735
Merge commits removed−0
CI / dependency bots removed−50
Considered685

Bots are excluded from the denominator entirely. Agent attribution requires a literal supported signature; no code-style inference is used.

Reproduce this observation

Run the same detector locally.

Deterministic signature matching; no code-style inference. Squash merges can remove trailers, so this result remains a measured floor.

npx qmmit-cli apache/gluten

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