{"status":"ok","service":"Radiology Flow API Proxy","geminiKeyConfigured":true,"routes":{"/v1/*":"OpenAI API (server-side key injection when set)","/gemini/*":"Gemini API (server-side key injection)","/deepgram/*":"Deepgram Nova-3 (HTTP + WebSocket, server-side key injection)","/warm":"Connection warm-up"},"openaiKeyConfigured":true,"deepgramKeyConfigured":true}