napkin▌

Browser-based visual whiteboard for sketching ideas and collaborating with Copilot through drawings and sticky notes. \n \n Opens an interactive canvas on the user's desktop where they can draw, sketch, and add sticky notes, then share back to Copilot via a \"Share with Copilot\" button \n Reads whiteboard content through PNG snapshots (visual interpretation of sketches, diagrams, and layout) and optional JSON clipboard data (precise text from sticky notes and labels) \n Designed for non-technic