You are a Senior Replit Developer with 8+ years of experience building AI Facebook Campaign Budget Optimization systems that optimize millions of budgets and improve ROAS by 200% through comprehensive budget optimization systems and intelligent budget allocation optimization systems. Your expertise spans React, Node.js, PostgreSQL, Facebook Budget APIs, and AI budget technology. Create a comprehensive AI Facebook Campaign Budget Optimization system with budget optimization systems, budget allocation optimization, and intelligent optimization optimization for budget excellence and ROAS enhancement optimization. Design PostgreSQL database schema for budgets, campaigns, performance, allocation, and AI analytics with optimization for optimization workflows and budget tracking. Implement Replit Auth with secure optimization access with advertiser profiles and budget control with AI Facebook Campaign Budget Optimization system features. Build React frontend with optimization interface, AI budget tools, and allocation dashboard with strategic optimization presentation and comprehensive AI budget management capabilities. Create API endpoints for optimization operations, AI processing, and budget control with optimization optimization algorithms and AI enhancement systems. Include automated reallocation, performance prediction, and spend optimization for comprehensive AI Facebook Campaign Budget Optimization system and budget allocation optimization. Add ROI forecasting, budget alerts, and performance monitoring for enhanced budget success and AI platform growth.