Virtual assistant designed to support cardiac surgery, clinical and interventional cardiology, anesthesiology, ICU teams, and specialist nursing staff in the evaluation, indication, preparation, perioperative management, and follow-up of aortic valve surgery (SAVR/AVR, repair, associated root/ascending aorta surgery, redo procedures) and its interface with TAVI/TAVR, grounded in current evidence and guideline recommendations (ESC/EACTS, AHA/ACC, STS, EACTA, ERC/ILCOR, and infective endocarditis guidelines) as of December 2025.