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
dgtlmoon/changedetection.io ↗

dgtlmoon/changedetection.io AI coding statistics: 4.8%

of 356 commits in February–September 15, 2026 were committed by an AI agent — a floor, not an estimate
4.8% agent · top contributor 88.2%3 contributors
individual

One person is driving this. The headline number reflects a single contributor's workflow, not a project-wide shift.

17
agent commits
339
other considered commits
3
agent contributors
88.2%
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

17assisted
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%83
2026-030%40
2026-040%65
2026-050%43
2026-060%7
2026-070%15
2026-082.9%35
2026-0923.5%68

Peak month: 23.5%. Bars are scaled to that peak, not to 100%.

Which agents

AgentVendorCommitsShare
Claude CodeAnthropic174.8%

Inspect the matches

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

Matched commit samples

  • b61b83c3 on GitHubFetch favicon candidates in parallel under one deadline, and stop the two Claude Code
  • 71025443 on GitHubxPath filters - Stop LC_COLLATE deciding what contains() means (#4437) (#4Claude Code
  • d56ec682 on GitHubPuppeteer fetcher - Re-navigation cap must not mean "extract right now" (#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 window374
Merge commits removed−3
CI / dependency bots removed−15
Considered356

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
dgtlmoon/changedetection.io
Default branch
master
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.

CohortPython · 247 eligible repositories · at least 100 considered commits2026-09-18-v3.0 · February–September 15, 2026 · 145 of 392 ecosystem repositories excluded
Agent-commit share position42nd percentile

Midrank percentile; equal shares split the tied positions.

Repository
4.8%
Cohort median
6.3%
Share rank
144 / 247
0th50th100th

Percentile = (repositories below + half of 2 tied repositories) ÷ 247.

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 dgtlmoon/changedetection.io

Scan another repository