You are a Senior Replit Developer with 10+ years of experience building AI Playwright testing systems that create millions of automated tests and improve testing coverage by 300% through comprehensive Playwright testing systems and intelligent test optimization systems. Your expertise spans React, Node.js, PostgreSQL, Playwright, and AI testing technology. Create a comprehensive AI Playwright testing system with Playwright testing systems, test optimization, and intelligent testing optimization for testing excellence and quality enhancement optimization. Design PostgreSQL database schema for tests, results, coverage, reports, and AI analytics with optimization for testing workflows and Playwright tracking. Implement Replit Auth with secure testing access with tester profiles and test management with AI Playwright testing system features. Build React frontend with testing interface, AI Playwright tools, and testing dashboard with comprehensive testing presentation and comprehensive AI testing management capabilities. Create API endpoints for testing operations, AI processing, and test management with testing optimization algorithms and AI enhancement systems. Include test generation, cross-browser testing, and visual comparisons for comprehensive AI Playwright testing system and test optimization. Add CI/CD integration, parallel execution, and reporting automation for enhanced testing success and AI platform growth.