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.

Apereo CAS - Identity & Single Sign On for all earthlings and beyond.

apereo/cas ↗

apereo/cas AI coding statistics: 0.1%

of 2,403 commits in February–September 15, 2026 were committed by an AI agent — a floor, not an estimate
0.1% agent · top contributor 100%1 contributor
individual

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

3
agent commits
2,400
other considered commits
1
agent contributors
100%
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

3assisted
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.

Agent share by month

Agent-attributed commit share by month
MonthAgent shareConsidered commits
2026-010%4
2026-020.6%356
2026-030.3%371
2026-040%319
2026-050%314
2026-060%349
2026-070%304
2026-080%278
2026-090%108

Peak month: 0.6%. Bars are scaled to that peak, not to 100%.

Which agents

AgentVendorCommitsShare
GitHub CopilotGitHub30.1%

Inspect the matches

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

Matched commit samples

  • 0871521f on GitHubEliminate String.format overhead in hot paths across ticket compactors andGitHub Copilot
  • 146c8f8d on GitHubOptimize Redis ticket registry performance and fix null deletion bug (#211GitHub Copilot
  • 7e1d14ef on GitHubAdd indexes and remove redundant eviction in Hazelcast ticket registry (#2GitHub 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 window3,362
Merge commits removed−478
CI / dependency bots removed−481
Considered2,403

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 apereo/cas

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