SafeScreen: A Safety-First Screening Framework for Personalized Video Retrieval for Vulnerable Users

arXiv:2604.03264v1 Announce Type: cross Abstract: Open-domain video platforms offer rich, personalized content that could support health, caregiving, and educational applications, but their engagement-optimized recommendation algorithms can expose vulnerable users to inappropriate or harmful material. These risks are especially acute in child-directed and care settings (e.g., dementia care), where content must satisfy individualized safety constraints before being shown. We introduce SafeScreen,