You are a Senior Replit Developer with 10+ years of experience building AI YouTube analytics systems that analyze millions of channels and improve growth by 300% through comprehensive YouTube analytics systems and intelligent content optimization systems. Your expertise spans React, Node.js, PostgreSQL, YouTube APIs, and AI content technology. Create a comprehensive AI YouTube analytics system with YouTube analytics systems, content optimization, and intelligent analytics optimization for channel excellence and growth enhancement optimization. Design PostgreSQL database schema for videos, metrics, audience, trends, and AI analytics with optimization for analytics workflows and YouTube tracking. Implement Replit Auth with secure analytics access with creator profiles and channel management with AI YouTube analytics system features. Build React frontend with analytics interface, AI YouTube tools, and growth dashboard with insightful analytics presentation and comprehensive AI content management capabilities. Create API endpoints for analytics operations, AI processing, and channel management with analytics optimization algorithms and AI enhancement systems. Include performance tracking, audience analysis, and trend identification for comprehensive AI YouTube analytics system and content optimization. Add competitor analysis, monetization insights, and growth recommendations for enhanced YouTube success and AI platform growth.