- Dataset
- 2026-09-18-v3.0
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-09-16
- Window
- February–September 15, 2026
01Result
actualbudget/actual ↗actualbudget/actual AI coding statistics: 33.3%
A small group is using agents. Adoption has spread beyond one person but is not project-wide.
02Drivers
What shapes this result
Mode, timing, and detected signatures show whether the result reflects broad adoption or one concentrated workflow.
Assisted or autonomous
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
| Month | Agent share | Considered commits |
|---|---|---|
| 2026-02 | 23.3% | 116 |
| 2026-03 | 31.7% | 104 |
| 2026-04 | 33.7% | 169 |
| 2026-05 | 38.7% | 155 |
| 2026-06 | 38.9% | 157 |
| 2026-07 | 30.5% | 82 |
| 2026-08 | 36.5% | 85 |
| 2026-09 | 21.4% | 42 |
Peak month: 38.9%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 251 | 27.6% |
| Cursor Agent | Anysphere | 52 | 5.7% |
| GitHub Copilot | GitHub | 19 | 2.1% |
| Gemini CLI | 6 | 0.7% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
f8ad7c0eon GitHub[AI] Warn API users about deferred sync messages and fix stale docs row (#Claude Code74402bbfon GitHub[AI] Fix missing vite-plugin-peggy workspace in sync-server.Dockerfile (#8Claude Coded5d0b663on GitHubBump @vitest/mocker from 4.1.10 to 5.0.0 in the npm_and_yarn group across Claude Coded45e07a2on GitHub[AI] Count filtered-out on-budget transfers in Age of Money (#8503)Cursor Agent3a894b1bon GitHub[AI] Reduce dependencies (lodash, ua-parser-js, memoize-one, promise-retryCursor Agentbba89d1fon GitHub[AI] Migrate CI workflows to Depot-managed runners (#8205)Cursor Agent674c6f1bon GitHubFormula feedback improvements (#7989)GitHub Copilot3f7439f1on GitHub[AI] Scope Electron update to v41 (#8044)GitHub Copilot366045a6on GitHub[AI] chore: update alpine base image to 3.23.4 (#7939)GitHub Copilot674c6f1bon GitHubFormula feedback improvements (#7989)Gemini CLI56dc32caon GitHub[AI] Fix incorrect schedule value when saving full amount (#8085)Gemini CLI6b802b46on GitHub[AI] Fix bug when linking accounts (#8006)Gemini CLI
04Method
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 window | 969 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −59 |
| Considered | 910 |
Bots are excluded from the denominator entirely. Agent attribution requires a literal supported signature; no code-style inference is used.
05Provenance
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
- actualbudget/actual
- Default branch
- master
- Resolved HEAD
- 5f60f2971ca0f4a84133ba43a047a9f7b029d409 ↗
- Resolved
- 2026-09-16
- Measurement window
- February–September 15, 2026
06Peer context
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.
Midrank percentile; equal shares split the tied positions.
- Repository
- 33.3%
- Cohort median
- 5.4%
- Share rank
- 51 / 376
Percentile = (repositories below + half of 2 tied repositories) ÷ 376.
Continue exploring
Related coding-agent evidence
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 actualbudget/actual