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.

Slevomat Coding Standard for PHP_CodeSniffer provides many useful sniffs

slevomat/coding-standard ↗

slevomat/coding-standard AI coding statistics: 9.1%

of 33 commits in February–September 15, 2026 were committed by an AI agent — a floor, not an estimate
Too little recent activity to publish. Only 33 commits landed in this window, so the percentage is noisy. Repositories below 100 are excluded from the index for this reason.
9.1% agent · top contributor 33.3%3 contributors
individual

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

3
agent commits
30
other considered commits
3
agent contributors
33.3%
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

2assisted
1autonomous

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
2026-020%5
2026-0340%5
2026-0516.7%6
2026-060%8
2026-070%7
2026-080%2

Peak month: 40%. Bars are scaled to that peak, not to 100%.

Which agents

AgentVendorCommitsShare
Claude CodeAnthropic26.1%
GitHub CopilotGitHub13%

Inspect the matches

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

Matched commit samples

  • 39155a9c on GitHubUpdate .gitattributes to exclude dev files from composer distClaude Code
  • 8426a689 on GitHubSlevomatCodingStandard.Classes.TraitUseOrder: Sort comments with trait useClaude Code
  • 66151cfb on GitHubFix NewWithoutParenthesesSniff to allow empty parentheses when followed byGitHub Copilot

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 window33
Merge commits removed−0
CI / dependency bots removed−0
Considered33

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 slevomat/coding-standard

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