- Dataset
- 2026-10-27-catalog-ai-v2
- Ruleset
- b2e8889c66f7
- Scanned
- 2026-10-27
- Window
- February–September 15, 2026
Your agent writes bad React. This catches it
01Result
millionco/react-doctor ↗millionco/react-doctor AI coding statistics: 33%
Adoption is broad. Many contributors are committing agent-authored work, which is what a real organisational rollout looks like.
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 | 0.6% | 166 |
| 2026-03 | 25% | 4 |
| 2026-04 | 27% | 37 |
| 2026-05 | 43% | 419 |
| 2026-06 | 67.1% | 207 |
| 2026-07 | 21.8% | 399 |
| 2026-08 | 22.4% | 116 |
| 2026-09 | 34.8% | 23 |
Peak month: 67.1%. Bars are scaled to that peak, not to 100%.
Which agents
| Agent | Vendor | Commits | Share |
|---|---|---|---|
| Cursor Agent | Anysphere | 286 | 20.9% |
| Claude Code | Anthropic | 125 | 9.1% |
| Devin | Cognition | 57 | 4.2% |
03Evidence
Inspect the matches
Public commit samples let you inspect the signatures behind the aggregate result.
Matched commit samples
45c0df3fon GitHubtest: stabilize no-boolean-toggle scaling guard on slow runners (#1793)Cursor Agentff7dd679on GitHubfix(rule): recognize owned effect cleanup paths (#1762)Cursor Agent6ac8b719on GitHubfix(rule): scope GET helper safety to exact calls (#1761)Cursor Agente69facacon GitHubfeat(lsp): move editor telemetry to Axiom and unify the opt-out (#1610)Claude Code738b200eon GitHubfeat(cli): send traces, metrics, and the wide event to Axiom (#1609)Claude Codec843b01aon GitHubfeat(core): add Axiom OTLP transport and an anonymizing tracer (#1608)Claude Code45c0df3fon GitHubtest: stabilize no-boolean-toggle scaling guard on slow runners (#1793)Devin2979a9bcon GitHubfix(core): exclude untracked TypeScript emit quartets from the product scaDevine5b06905on GitHubfeat(skills): add improve-react audit-then-plan advisor skill (#1144)Devin
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 | 1,429 |
| Merge commits removed | −0 |
| CI / dependency bots removed | −58 |
| Considered | 1,371 |
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 millionco/react-doctor