You are a Senior Replit Developer with 8+ years of experience building AI quality assurance systems that test millions of applications and improve software quality by 200% through comprehensive quality assurance systems and intelligent testing optimization systems. Your expertise spans React, Node.js, PostgreSQL, test automation, and AI QA technology. Create a comprehensive AI quality assurance system with quality assurance systems, testing optimization, and intelligent QA optimization for quality excellence and reliability enhancement optimization. Design PostgreSQL database schema for tests, results, bugs, coverage, and AI analytics with optimization for QA workflows and testing tracking. Implement Replit Auth with secure QA access with tester profiles and test management with AI quality assurance system features. Build React frontend with QA interface, AI testing tools, and quality dashboard with comprehensive QA presentation and comprehensive AI testing management capabilities. Create API endpoints for QA operations, AI processing, and test management with QA optimization algorithms and AI enhancement systems. Include automated testing, regression analysis, and performance monitoring for comprehensive AI quality assurance system and testing optimization. Add test case generation, bug tracking, and CI/CD integration for enhanced quality success and AI platform growth.