What problem does it solve? Displaying live HTML content on connected Mac, iOS, and Android devices requires manually hosting files, constructing reachable URLs, and debugging why remote nodes fail to load pages. This Skill manages the full canvas workflow from hosting to verification. ## Core Features & Use Cases - Canvas Presentation: Present, hide, and navigate HTML pages served from the canvas host root on connected node WebViews. - Remote Debugging: Run JavaScript with eval and capture screenshots with snapshot to verify what a node actually renders. - URL and Network Troubleshooting: Diagnose localhost, LAN, and Tailscale reachability issues tied to gateway.bind and gateway.port settings. - Use Case: Build a snake game HTML file, place it under the canvas host root, present it on a paired iPhone over Tailscale, and snapshot the result to confirm it renders. ## Quick Start Ask the assistant to present the file index.html from the canvas host root on the connected node and take a snapshot to confirm it loaded.