{"status":"ONLINE","service":"Carato Sovereign Zero-Knowledge Backend API","version":"3.0.0","engine":"PostgreSQL 16 & Fastify 5","architecture":"Post-Quantum Kyber-1024 + Argon2id Sovereign Enclave","endpoints":{"auth_register":"POST /api/auth/register","auth_login":"POST /api/auth/user-login","auth_me":"GET /api/auth/me","ai_chat_stream":"POST /api/ai/chat/stream","conversations":"GET /api/conversations","health":"GET /health"},"time":"2026-11-09T19:19:17.944Z"}