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
block/buzz ↗

block/buzz AI coding statistics: 12.1%

of 2,535 commits in February–September 15, 2026 were committed by an AI agent — a floor, not an estimate
12.1% agent · top contributor 52.3%45 contributors
team

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

306
agent commits
2,229
other considered commits
45
agent contributors
52.3%
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

306assisted
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
2026-0313.4%164
2026-0452.1%190
2026-0528.8%250
2026-064.1%467
2026-076.2%872
2026-085.7%490
2026-0911.8%102

Peak month: 52.1%. Bars are scaled to that peak, not to 100%.

Which agents

AgentVendorCommitsShare
Claude CodeAnthropic2509.9%
Cursor AgentAnysphere341.3%
OpenAI CodexOpenAI230.9%

Inspect the matches

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

Matched commit samples

  • e17cdd9d on GitHubrefactor(buzz-acp): point agents at buzz --help instead of a command tableClaude Code
  • cec5c8fd on GitHubfix(desktop): let inbox title and message author names truncate under narrClaude Code
  • dad5a338 on GitHubfix(desktop): keep packaged frontendDist relative so Windows embeds assetsClaude Code
  • d42d60d6 on GitHubfix(desktop): rename generic attachment action from 'Attach image' to 'AttCursor Agent
  • cb2a265b on GitHubfeat(search): parse from:/in:/after:/before: and pass them in the filter (Cursor Agent
  • 89953168 on GitHubfix(desktop): use forward slashes for git credential.helper on Windows (#3Cursor Agent
  • 76f7e5ef on GitHubfeat(push): make gateway origin configurable (#7261)OpenAI Codex
  • f78a32cf on GitHubfeat(mobile): hard-block under-18 users on the store age signal (#4665)OpenAI Codex
  • cd02b693 on GitHubrefactor(relay): extract NIP-29 membership authorization (#7285)OpenAI Codex

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 window2,660
Merge commits removed−1
CI / dependency bots removed−124
Considered2,535

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
block/buzz
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.

CohortRust · 117 eligible repositories · at least 100 considered commits2026-09-18-v3.0 · February–September 15, 2026 · 33 of 150 ecosystem repositories excluded
Agent-commit share position81st percentile

Midrank percentile; equal shares split the tied positions.

Repository
12.1%
Cohort median
2%
Share rank
23 / 117
0th50th100th

Percentile = (repositories below + half of 1 tied repository) ÷ 117.

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 block/buzz

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