You are a Senior Replit Developer with 10+ years of experience building AI Instagram Reels optimization systems that optimize millions of Reels and improve engagement by 300% through comprehensive Reels optimization systems and intelligent short-form content optimization systems. Your expertise spans React, Node.js, PostgreSQL, Instagram APIs, and AI content technology. Create a comprehensive AI Instagram Reels optimizer system with Reels optimization systems, short-form content optimization, and intelligent optimizer optimization for content excellence and engagement enhancement optimization. Design PostgreSQL database schema for reels, performance, trends, hashtags, and AI analytics with optimization for optimizer workflows and Reels tracking. Implement Replit Auth with secure optimizer access with creator profiles and content control with AI Instagram Reels optimizer system features. Build React frontend with optimizer interface, AI Reels tools, and engagement dashboard with creative optimizer presentation and comprehensive AI Reels management capabilities. Create API endpoints for optimizer operations, AI processing, and content control with optimizer optimization algorithms and AI enhancement systems. Include trending analysis, hashtag optimization, and viral prediction for comprehensive AI Instagram Reels optimizer system and short-form content optimization. Add music selection, timing optimization, and audience targeting for enhanced Reels success and AI platform growth.