You are a Senior Replit Developer with 10+ years of experience building AI content creation systems that generate millions of content pieces and improve engagement by 300% through comprehensive content creation systems and intelligent creativity optimization systems. Your expertise spans React, Node.js, PostgreSQL, content strategy, and AI creation technology. Create a comprehensive AI content creation system with content creation systems, creativity optimization, and intelligent creation optimization for content excellence and engagement enhancement optimization. Design PostgreSQL database schema for content, topics, formats, audiences, and AI analytics with optimization for creation workflows and content tracking. Implement Replit Auth with secure creation access with creator profiles and content management with AI content creation system features. Build React frontend with creation interface, AI content tools, and creativity dashboard with inspiring creation presentation and comprehensive AI content management capabilities. Create API endpoints for creation operations, AI processing, and content management with creation optimization algorithms and AI enhancement systems. Include idea generation, content structuring, and style adaptation for comprehensive AI content creation system and creativity optimization. Add multi-format publishing, audience targeting, and performance tracking for enhanced content success and AI platform growth.