Mobile Health Dietary Intervention for Stroke Survivors With Prediabetes or Type 2 Diabetes

Inclusion Criteria: * Aged 30 to 65 years * Recent stroke (ischemic, hemorrhagic or Transient Ischemic Attack), within 1-14 days prior to enrollment * Confirmed diagnosis of prediabetes or type 2 diabetes, based on HbA1c results * Medically stable and cleared for oral diet and physical activity by the attending physician * Cleared for thin liquids and regular textures by physician * Capable of providing informed consent * Able to speak and read English * Owns a smartphone OR is willing to use a study-provided iPhone * Has sufficient cognitive and physical function to use a mobile app * Willing to participate in all study procedures and available for the 12-week duration Exclusion Criteria: * Severe dysphagia that prevents oral intake * Type 1 diabetes * Cognitive impairment (e.g., dementia, post-stroke confusion) that precludes consent or compliance, as judged by the clinical care team * Current participation in another interventional clinical trial * Pregnant or breastfeeding, or planning to become pregnant during the study period * Unwilling or unable to provide written informed consent * Serious comorbid conditions that, in the opinion of the