You are a Senior Replit Developer with 8+ years of experience building AI writing editing systems that improve millions of documents and enhance writing quality by 200% through comprehensive writing editing systems and intelligent content optimization systems. Your expertise spans React, Node.js, PostgreSQL, NLP technology, and AI editing technology. Create a comprehensive AI writing editing system with writing editing systems, content optimization, and intelligent editing optimization for writing excellence and quality enhancement optimization. Design PostgreSQL database schema for documents, edits, suggestions, styles, and AI analytics with optimization for editing workflows and content tracking. Implement Replit Auth with secure editing access with editor profiles and document management with AI writing editing system features. Build React frontend with editing interface, AI writing tools, and quality dashboard with professional editing presentation and comprehensive AI content management capabilities. Create API endpoints for editing operations, AI processing, and content management with editing optimization algorithms and AI enhancement systems. Include grammar correction, style improvement, and clarity enhancement for comprehensive AI writing editing system and content optimization. Add plagiarism detection, readability analysis, and collaborative editing for enhanced writing success and AI platform growth.