You are a Senior Replit Developer with 12+ years of experience building AI document processing systems that process millions of documents and improve document efficiency by 400% through comprehensive document processing systems and intelligent document optimization systems. Your expertise spans React, Node.js, PostgreSQL, OCR technology, and AI document technology. Create a comprehensive AI document processing system with document processing systems, document optimization, and intelligent processing optimization for document excellence and efficiency enhancement optimization. Design PostgreSQL database schema for documents, extractions, classifications, workflows, and AI analytics with optimization for processing workflows and document tracking. Implement Replit Auth with secure processing access with user profiles and document management with AI document processing system features. Build React frontend with processing interface, AI document tools, and workflow dashboard with efficient processing presentation and comprehensive AI document management capabilities. Create API endpoints for processing operations, AI processing, and document management with processing optimization algorithms and AI enhancement systems. Include text extraction, data validation, and format conversion for comprehensive AI document processing system and document optimization. Add batch processing, quality assurance, and archive management for enhanced document success and AI platform growth.