Lumina AI Wellness is a privacy-first Mac app (Windows launching soon) that helps people stay healthier during long hours of screen-based work. Using on-device AI and computer vision, it monitors eye strain, posture, and stress in real time, helping users recognize unhealthy habits before they lead to discomfort or fatigue. The app provides personalized wellness scores, break reminders, guided desk exercises, screen distance monitoring, and practical insights that make it easier to build healthier screen habits while keeping all analysis private and on-device.