# 5.1 — ratelimit_test.go (RED)

Phase: 5 — Chat + Rate Limiter (Surface D)
Stage: RED

Depends on: [00-decisions.md](00-decisions.md) decision #4

- [ ] 7th concurrent chat queues rather than reaching vLLM

## Verify

```bash
go test ./... -run TestRateLimit -v
```