Panel Overview
Preview
Displays the real-time output of programs Expert runs in the sandbox, including command-line results, program interfaces, and more
Website
Live preview of the website Expert is building, with HMR (Hot Module Replacement) support — see changes instantly after code modifications
Browser
Shows a live view of Expert performing browser automation tasks, such as web scraping, form filling, and more
Files
Browse the file structure of Expert’s sandbox working directory — view and download generated code and output artifacts
Widget
Displays interactive components generated by MCP tools, such as data tables, charts, forms, and other rich interactive content
Canvas
A creative canvas showcasing Expert’s visual creative output
Video
Video generation preview panel — displays storyboard scripts, compositing progress, and final video output
Preview Panel
The Preview panel is the most versatile output window. When Expert executes code, runs scripts, or launches programs in the sandbox, the output is rendered here in real time. Typical uses:- View Python script execution results
- Preview data analysis charts
- Observe program debug output
- View build and compilation results
Website Panel
When Expert is building a web application or website, the Website panel activates automatically. It embeds a live browser preview with HMR (Hot Module Replacement) — after Expert modifies code, you can see the page changes immediately without manual refresh. Typical uses:- Live preview of a website under development
- See the effect of CSS styling adjustments
- Test page interaction features
- Preview the final result before publishing
The Website panel’s preview runs in Expert’s sandbox environment. If you want to publish the website to the public internet, ask Expert to perform a deployment. See the Sites Publishing documentation for details.
Browser Panel
The Browser panel displays a live view of Expert performing browser automation tasks. When Expert needs to interact with web pages (fill out forms, capture pages, extract information, etc.), you can watch the entire process here. Typical uses:- Watch Expert scrape web data
- See Expert auto-fill forms
- Verify Expert’s actions on target websites
Files Panel
The Files panel is a file manager for Expert’s sandbox working directory. It displays all files created and modified by Expert in a tree structure, with support for clicking to view file contents and downloading to your local machine. Typical uses:- Browse the code structure of Expert-generated projects
- View the content of specific files
- Download Expert’s output files to your local machine
- Track Expert’s work progress and deliverables
Widget Panel
The Widget panel displays interactive MCP components. Some Expert tools can generate rich interactive UIs — such as sortable data tables, interactive charts, and submittable forms — which are rendered in the Widget panel. Typical uses:- View structured data tables produced by tools
- Explore interactive charts
- Fill out forms provided by tools
Canvas Panel
The Canvas panel is Expert’s creative output space, primarily used for displaying AI-generated visual content and creative deliverables. Typical uses:- View AI-generated images
- Browse visual presentations of design concepts
- Preview illustrations and artwork
Video Panel
The Video panel is the dedicated window for Profy’s video generation capabilities. When you ask Expert to create a video, the panel displays the complete production workflow. Typical uses:- View storyboard scripts and story boards
- Track the generation progress of each shot
- Preview composited video assets
- Play the final generated video
Panel Operations
Auto-Activation
You don’t need to manually open panels. When Expert performs specific actions, the corresponding panel activates and switches to the foreground automatically. For example:- Expert runs a Python script → Preview panel opens automatically
- Expert starts a dev server → Website panel opens automatically
- Expert calls an MCP tool that produces a Widget → Widget panel opens automatically

