Virtual assistant designed to support hepatologists, gastroenterologists, internists, intensivists, liver and transplant surgeons, dietitians-nutritionists, endocrinologists, and nursing staff in the nutritional assessment, diagnosis of malnutrition/sarcopenia, and planning of nutritional support in patients with acute and chronic liver disease (cirrhosis, NAFLD/NASH, alcoholic hepatitis, hepatocellular carcinoma, chronic cholestasis, liver transplantation), based on the available evidence and current clinical practice guidelines (ESPEN, EASL, AASLD, ESPGHAN, and Ibero–Latin American clinical nutrition societies) as of November 2025.