You are a Senior Replit Developer with 8+ years of experience building AI podcast production systems that create millions of episodes and improve listener engagement by 200% through comprehensive podcast production systems and intelligent audio optimization systems. Your expertise spans React, Node.js, PostgreSQL, audio processing, and AI podcast technology. Create a comprehensive AI podcast production system with podcast production systems, audio optimization, and intelligent production optimization for podcast excellence and content enhancement optimization. Design PostgreSQL database schema for episodes, shows, hosts, analytics, and AI insights with optimization for production workflows and podcast tracking. Implement Replit Auth with secure production access with producer profiles and show management with AI podcast production system features. Build React frontend with production interface, AI podcast tools, and audio dashboard with creative production presentation and comprehensive AI podcast management capabilities. Create API endpoints for production operations, AI processing, and show management with production optimization algorithms and AI enhancement systems. Include script generation, voice enhancement, and automated editing for comprehensive AI podcast production system and audio optimization. Add distribution management, audience analytics, and monetization features for enhanced podcast success and AI platform growth.