- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
Automated TDD enforcement for Claude Code
01Result
nizos/tdd-guard ↗nizos/tdd-guard AI coding statistics: 71%
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.
Agent share by month
| Month | Agent share | Considered commits |
|---|---|---|
| 2026-02 | 100% | 6 |
| 2026-03 | 80.8% | 26 |
| 2026-04 | 67.2% | 119 |
| 2026-05 | 52.7% | 55 |
| 2026-06 | 100% | 31 |
| 2026-07 | 80% | 5 |
| 2026-08 | 75% | 4 |
| 2026-09 | 100% | 2 |
Peak month: 100%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Claude Code | Anthropic | 176 | 71% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
2579ec18on GitHubfix(deps): clear the vitest, hono, joi, and js-yaml advisoriesClaude Codefa4fa795on GitHubfix(deps): clear the browserslist, fast-uri, and qs advisoriesClaude Codeccd71b49on GitHubchore(devcontainer): install .NET SDK for the dotnet reporterClaude Code
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 | 248 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −0 |
| Considered | 248 |
Bots are excluded from the denominator entirely. Agent attribution requires a literal supported signature; no code-style inference is used.
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 nizos/tdd-guard