Pulse
2026-09-18-v3.0
Dataset
2026-09-18-v3.0
Ruleset
b2e8889c66f7
Scanned
2026-09-16
Window
February–September 15, 2026
Local to this browser
llvm/llvm-project ↗

llvm/llvm-project AI coding statistics: 2.8%

of 29,639 commits in February–September 15, 2026 were committed by an AI agent — a floor, not an estimate
2.8% agent · top contributor 43.2%126 contributors
org-wide

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

828
agent commits
28,811
other considered commits
126
agent contributors
43.2%
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

828assisted
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. Across the whole index, 96% of agent commits are assisted.

Agent share by month

Agent-attributed commit share by month
MonthAgent shareConsidered commits
2026-020.6%3463
2026-031.3%4134
2026-041.1%3769
2026-052.1%3526
2026-062.2%3945
2026-074.8%4443
2026-085.3%4041
2026-095.3%2318

Peak month: 5.3%. Bars are scaled to that peak, not to 100%.

Which agents

AgentVendorCommitsShare
Claude CodeAnthropic7312.5%
Cursor AgentAnysphere670.2%
GitHub CopilotGitHub170.1%
OpenAI CodexOpenAI140%
Gemini CLIGoogle10%

Inspect the matches

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

Matched commit samples

  • b6912258 on GitHubclang: Fix exception model flag tests if webassembly isn't build (#223770)Claude Code
  • a3d2f4b4 on GitHub[[mlir][linalg] Infer reduction-neutral padding values in rewriteAsPaddedOClaude Code
  • 88cab6bf on GitHubRuntimeLibcallsEmitter: Let a consumer's own library variant beat its exclClaude Code
  • 90f36e05 on GitHub[OpenMP] Remove the LocationDescription constructor that dropped the locatCursor Agent
  • 092ac4c2 on GitHub[clang][OpenMP] Don't drop debug location when handing off to OMPIRBuilderCursor Agent
  • f276d8f0 on GitHub[OMPIRBuilder] Don't leak a foreign debug loc into the taskwait call (#222Cursor Agent
  • dc948be7 on GitHub[runtimes] Escape list separators when forwarding search paths (#216169)GitHub Copilot
  • ee1eab2a on GitHub[clang] Update diagnostics to include matrices as accepted types (#201237)GitHub Copilot
  • bc97c56e on GitHub[DirectX] Expand {u,s}mul.with.overflow in DXILIntrinsicExpansion (#207297GitHub Copilot
  • b8c7806b on GitHub[Flang][OpenMP] Fix use_device_addr descriptor types (#222961)OpenAI Codex
  • d450ba4b on GitHub[AMDGPU] Improve handling of numRecords for make.buffer.rsrc (#213180)OpenAI Codex
  • fe1bfb32 on GitHub[SPIR-V] Lower nested aggregate insertvalue operands (#204239)OpenAI Codex
  • 4b5f5954 on GitHub[clang][docs] Add basic user documentation for Hardware-assisted AddressSaGemini CLI

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 window29,820
Merge commits removed−0
CI / dependency bots removed−181
Considered29,639

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

Pinned to a source state

This observation names the repository state, release, and detector that produced it. Use these identifiers when reproducing or citing the result.

Dataset release
2026-09-18-v3.0
Scan date
2026-09-16
Ruleset
sha256:b2e8889c66f72c18a61839f0bf1a9f77b5481ba2def044dba33c797b2f2bdcae
Canonical repository
llvm/llvm-project
Default branch
main
Resolved
2026-09-16
Measurement window
February–September 15, 2026
Download observation JSONDeterministic export · same values as this page

Position among comparable repositories

The cohort uses the same release and measurement window, then narrows to the repository’s ecosystem and removes low-activity observations.

CohortLLVM · 1 eligible repositories · at least 100 considered commits2026-09-18-v3.0 · February–September 15, 2026 · 0 of 1 ecosystem repositories excluded
Comparison withheld for a small cohort

Only 1 eligible repositories remain; qmmit requires at least 10 before showing a percentile. The cohort definition and sample size remain visible so the omission is auditable.

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 llvm/llvm-project

Scan another repository