{"name": "OpenSLM Backend API", "version": "1.0.0", "status": "online", "database": "MongoDB Atlas (Connected)", "endpoints": ["/api/status", "/api/auth/me", "/api/auth/login", "/api/auth/signup", "/api/auth/logout", "/api/documents", "/api/documents/upload", "/api/documents/delete", "/api/train", "/api/train/status", "/api/chat", "/api/download"]}