DASH-Obesity: Explainable AI for Family-Centric Personalized Weight Control in Adolescents and Young Adults With Obesity and Chronic Conditions

Inclusion Criteria: * Adult caregiver (aged 18 years or older) of an adolescent or young adult aged 12 to 21 years diagnosed with Type 1 Diabetes (T1D) or asthma. * The caregiver is actively involved in the management of the adolescent's or young adult's condition. * The adolescent or young adult must meet one of the following criteria: * T1D and normal weight (BMI between the 10th and 85th percentile), or * T1D and overweight/obesity (BMI ≥85th percentile), or * Asthma and overweight/obesity (BMI ≥85th percentile). * Willingness to participate in the Adhera Caring Digital Program-Obesity (ACDP-O). * Access to a smartphone or internet-enabled device compatible with the study application. * Willingness to provide self-reported information regarding the adolescent's or young adult's health status, including disease-related and anthropometric measures. * For caregivers of participants with T1D, willingness to share continuous glucose monitoring (CGM) information. Exclusion Criteria: * Severe psychiatric or cognitive conditions that would interfere with participation in the digital intervention. * Current participation in another obesity- or chronic disease-related digital health intervention study. * Inability or unwillingness to comply with study procedures. * Refusal or inability to provide informed consent.