Merlin is a browser-based AI assistant that offers real-time support for tasks like summarizing web pages, repurposing content, and generating insights without leaving your tab. It allows users to ask questions and get answers using context from uploaded files like PDFs or lecture notes. With features like video summarization and interactive chat, Merlin helps users learn more efficiently. Its "Projects" feature enables the creation of reusable knowledge bases, while "Crafts" lets users generate diagrams and charts from text prompts. Merlin also supports rapid prototyping with React and Shadcn snippets, making it useful across research, education, and development workflows.