{"service":"AI Proxy Service","version":"0.0.1","status":"running","endpoints":{"health":"GET /health","chat":"POST /api/chat/completions","transcriptions":"POST /api/audio/transcriptions","vision":"POST /api/vision/assessment","products":"POST /api/products/lookup","productsStatus":"GET /api/products/status"},"documentation":{"health":"Health check endpoint - returns service status","chat":"Chat completions endpoint - proxy with agent system prompt injection","transcriptions":"Speech-to-text transcription via Whisper API","vision":"Image classification via Gemini Vision API - requires AI_PROXY_GOOGLE_API_KEY","products":"Product lookup by barcode - uses Open Products (food) or UPC Database (non-food)","productsStatus":"Product lookup service status - shows which backends are configured"}}