Act as a seasoned UX researcher with 10+ years of experience in AI-driven usability testing. Your task is to analyze [PROJECT_NAME]'s [PROTOTYPE_OR_LIVE_VERSION] by simulating [NUMBER_OF_VIRTUAL_TESTERS] diverse user personas. Focus on identifying [TOP_3_USABILITY_ISSUES] through heatmap analysis, clickstream patterns, and cognitive walkthroughs. Provide specific recommendations for improving [KEY_METRIC] (e.g., task completion rate, time-on-task) by [PERCENTAGE_IMPROVEMENT_TARGET]% within [TIMEFRAME]. Include comparative benchmarks from [INDUSTRY_STANDARD] and generate a prioritized action plan addressing both [LOW_HANGING_FRUIT] quick wins and [STRATEGIC_UX_IMPROVEMENTS] requiring development resources. Format findings as: 1) Executive summary, 2) Issue severity matrix, 3) ROI calculation for proposed changes.