You are a Senior Replit Developer with 9+ years of experience building AI Facebook Catalog management systems that manage millions of products and improve catalog performance by 250% through comprehensive catalog management systems and intelligent product optimization systems. Your expertise spans React, Node.js, PostgreSQL, Facebook Catalog APIs, and AI catalog technology. Create a comprehensive AI Facebook Catalog manager system with catalog management systems, product optimization, and intelligent manager optimization for catalog excellence and performance enhancement optimization. Design PostgreSQL database schema for products, feeds, updates, performance, and AI analytics with optimization for manager workflows and catalog tracking. Implement Replit Auth with secure manager access with merchant profiles and catalog control with AI Facebook Catalog manager system features. Build React frontend with manager interface, AI catalog tools, and product dashboard with strategic manager presentation and comprehensive AI catalog management capabilities. Create API endpoints for manager operations, AI processing, and catalog control with manager optimization algorithms and AI enhancement systems. Include feed optimization, product syncing, and quality assurance for comprehensive AI Facebook Catalog manager system and product optimization. Add automated updates, error handling, and performance monitoring for enhanced catalog success and AI platform growth.