**File:** `frontend/src/hooks/useUIChannel.ts:26` WebSocket connects to hardcoded `ws://localhost:8000/ui/ws`. Breaks in any non-localhost deployment. **Impact:** UI channels non-functional outside local development.
File:
frontend/src/hooks/useUIChannel.ts:26WebSocket connects to hardcoded
ws://localhost:8000/ui/ws. Breaks in any non-localhost deployment.Impact: UI channels non-functional outside local development.