Cugo is a powerful and lightweight online prompting tool designed to address the pain points of video creators, such as heavy memory burdens and forgetting lines during recording. This tool requires no download or installation and can be quickly deployed through a browser. It supports custom text input and real-time scrolling control, making it suitable for short video bloggers, live streamers, and corporate trainers. It helps users improve video shooting efficiency and content fluency while maintaining natural eye contact.