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
JuliusBrussee/caveman ↗

JuliusBrussee/caveman AI coding statistics: 56%

of 563 commits in February–September 15, 2026 were committed by an AI agent — a floor, not an estimate
56% agent · top contributor 66.7%19 contributors
team

A small group is using agents. Adoption has spread beyond one person but is not project-wide.

315
agent commits
248
other considered commits
19
agent contributors
66.7%
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

315assisted
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
2026-0424%104
2026-0578.8%33
2026-0678.3%23
2026-0755.9%34
2026-0844.2%217
2026-0986.2%152

Peak month: 86.2%. Bars are scaled to that peak, not to 100%.

Which agents

AgentVendorCommitsShare
Claude CodeAnthropic31455.8%
Cursor AgentAnysphere20.4%

Inspect the matches

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

Matched commit samples

  • ed37ab13 on GitHubdaily triage 2026-09-15: shrink compound-word corruption, win32 junction fClaude Code
  • 4df4b03b on GitHubchore(release): cut @caveman-ai/cli 1.3.4 on the bin-v1.1.7 runtimeClaude Code
  • 8b0c1d36 on GitHubchore(release): v2.7.0Claude Code
  • 1b7ff8fa on GitHubfix(proxy): scope repo intelligence to project source and require direct eCursor Agent
  • 902eba34 on GitHubfix: opencode .jsonc config, plugin agent discovery, shrink nested descripCursor Agent

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 window672
Merge commits removed−84
CI / dependency bots removed−25
Considered563

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
JuliusBrussee/caveman
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.

CohortGo · 132 eligible repositories · at least 100 considered commits2026-09-18-v3.0 · February–September 15, 2026 · 62 of 194 ecosystem repositories excluded
Agent-commit share position95th percentile

Midrank percentile; equal shares split the tied positions.

Repository
56%
Cohort median
2.8%
Share rank
7 / 132
0th50th100th

Percentile = (repositories below + half of 1 tied repository) ÷ 132.

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 JuliusBrussee/caveman

Scan another repository