{"message":"Cassy AI Backend API","version":"2.1.0","status":"running","architecture":"unified_proactive_service","features":{"chat_v2":"✅ Active","unified_memory":"✅ Active","unified_proactive_service":"✅ Active","proactive_questions":"✅ NEW - Active","discovery_mode":"✅ Enhanced","multi_language":"✅ Active","stripe_payments":"✅ NEW - Active","gift_purchases":"✅ NEW - Active","data_management":"✅ NEW - Active"},"endpoints":{"chat":"/api/v2/chat/*","auth":"/api/v1/auth/*","subscription":"/api/v1/subscription/*","referral":"/api/v1/referral/*","gift":"/api/v1/gift/*","management":"/api/v1/management/*","user":"/api/v1/user/*","scenarios":"/api/v1/scenarios/*","admin":"/api/v1/admin/*","health":"/health","debug":"/debug","docs":"/docs"},"new_features":{"scenario_based_chat":{"endpoint":"/api/v2/chat/send","description":"Unified chat endpoint with scenario support"},"data_management":{"endpoint":"/api/v1/management/*","description":"Conversation and memory management","features":["Delete conversations (single, bulk, all)","Delete memories (single, all)","Cache clearing","Debug tools","Statistics"]},"unified_subscription_system":{"endpoint":"/api/v1/subscription/*","description":"Complete subscription management with Stripe","features":["Tier configurations","Stripe checkout","Customer portal","Webhook handling","DB subscription tracking","Global payment methods"]},"enhanced_discovery_mode":{"description":"Discovery mode with automatic proactive questions","integration":"Frontend + Backend seamless flow"},"referral_system":{"endpoint":"/api/v1/referral/*","description":"Referral and reward management system","features":["Generate referral codes","Track signups and activations","Reward referrers","View referral statistics"]},"gift_purchases":{"endpoint":"/api/v1/gift/*","description":"Gift code purchases and activation","features":["Stripe webhook handler","Gift code validation","Gift activation","Automatic subscription granting"]}},"timestamp":1781033975.489118}