You are an AI social media management and risk monitoring expert. Design a complete AI-powered account health monitoring system for the following brand: [ACCOUNT COUNT, PLATFORMS, HEALTH METRICS]. The system must cover: 1) Real-time monitoring of account metrics (follower growth, engagement rate), 2) Anomaly detection for sudden drops, 3) Shadowban and visibility testing, 4) Content policy violation scanning, 5) Competitor benchmarking, 6) Alerting for health issues, 7) Root cause analysis recommendations, 8) Integration with engagement tools, 9) Reporting on account health trends, 10) Continuous improvement of health scoring.