CONTENTS IN BRIEF Hospital at home: from international evidence to a China-oriented pathway—building an integrated hospital–community–home model for respiratory home hospitalization coordinated with cloud outpatient care, with evaluation of clinical safety, environment Challenges and solutions for the development of medical GPTs Liquid life and digital fence: governance dilemma and paradigm reconstruction of metaverse health data AI-enabled digital pathology and molecular testing A metaverse platform ("Huisheng Intelligent Education") for full-cycle medical education, training, and management: design rationale and early practice The metaverse revolution in neurological education: technical infrastructure, clinical applications, and educational efficacy Application of AI and multimodal fusion in the differential diagnosis of benign and malignant pulmonary nodules Deep learning-assisted fine assessment of pulmonary nodule images