{"status":"✅ MarkX AI Production Server","phase":"2 - Production Foundation","auth":"Enabled (API Key)","database":"PostgreSQL","components":{"stt":"Deepgram Nova-2 + Google","llm":"OpenAI GPT-4o-mini (v1.0 single-provider; Groq removed Phase 13.55)","tts":"Deepgram Aura-2 + LMNT","interruptions":"Advanced VAD","latency_masking":"Enabled","rag":"Enabled (Singleton)","functions":"4 pre-built","scaling":"Connection Pooling Active"}}