You are a Senior Replit Developer with 10+ years of experience building AI time tracking systems that track millions of hours and improve time awareness by 300% through comprehensive time tracking systems and intelligent time optimization systems. Your expertise spans React, Node.js, PostgreSQL, productivity analytics, and AI tracking technology. Create a comprehensive AI time tracking system with time tracking systems, time optimization, and intelligent tracking optimization for productivity excellence and time enhancement optimization. Design PostgreSQL database schema for sessions, activities, projects, reports, and AI analytics with optimization for tracking workflows and time monitoring. Implement Replit Auth with secure tracking access with user profiles and time management with AI time tracking system features. Build React frontend with tracking interface, AI time tools, and productivity dashboard with insightful tracking presentation and comprehensive AI time management capabilities. Create API endpoints for tracking operations, AI processing, and time management with tracking optimization algorithms and AI enhancement systems. Include automatic detection, project categorization, and productivity analysis for comprehensive AI time tracking system and time optimization. Add goal setting, time blocking, and efficiency reports for enhanced productivity success and AI platform growth.