Relayer is an AI-driven platform dedicated to optimizing learning efficiency. Leveraging advanced artificial intelligence, it assists users in automatically capturing key points during video lessons, streamlining the note-taking process. Relayer offers a persistent video player, ensuring that users don't miss any course content while taking notes or multitasking. It also facilitates seamless collaboration with peers, allowing for shared note-taking, highlighting crucial sections, and real-time collaboration. Relayer automatically organizes notes, ensuring they are well-structured and readily accessible. Furthermore, it supports multi-device access, maintaining learning content synchronization across computers, tablets, and smartphones.