mockup-sandbox

Render live UI components in an isolated Vite dev server with iframe previews.

Updated Mar 18, 2026
One-click install
npx skills add https://github.com/se1111th/VisionPort-Visual-Refresh_SRC --skill mockup-sandbox-se1111th
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: mockup-sandbox
Source: https://github.com/se1111th/VisionPort-Visual-Refresh_SRC/tree/main/.local/skills/mockup-sandbox
Command: npx skills add https://github.com/se1111th/VisionPort-Visual-Refresh_SRC --skill mockup-sandbox-se1111th

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Provides an isolated frontend sandbox to render live UI components on a shared canvas, enabling rapid prototyping without touching the main app.

Core Features & Use Cases

  • Isolated Vite dev server and preview routes for component isolation
  • Iframe-based rendering of components on the workspace canvas for live interaction
  • Variant exploration and responsive previews (mobile/tablet/desktop)
  • Companion workflows for extracting existing components and graduating mocks
  • Clear project structure and on-demand assets/scripts for on-demand use

Quick Start

Start the mockup sandbox workflow, launch the dev server, and begin embedding iframe previews for components on the canvas.

Frequently Asked Questions about mockup-sandbox

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I prototype live UI components on a shared canvas without affecting my main app?

You can use an isolated frontend sandbox to render live UI components. It establishes a local Vite dev server and embeds iframe previews on the workspace canvas, enabling rapid prototyping without touching the main application.

Can I preview responsive UI mockups across mobile, tablet, and desktop breakpoints?

Yes, you can generate responsive UI previews across mobile, tablet, and desktop. The sandbox renders components via an isolated Vite dev server and iframe embedding to facilitate variant exploration and component iteration directly on the canvas.

What is the best way to compare UI component variants during a design workflow?

The best way to compare UI component variants is using an isolated frontend sandbox. It provides dedicated preview routes and iframe-based rendering on a shared canvas, allowing you to interact with and evaluate multiple component iterations simultaneously.

How do I start a mockup sandbox to render live UI prototypes?

To start the mockup sandbox, launch the workflow to initialize the local Vite dev server. Once running, you can begin embedding iframe previews of your UI components onto the canvas for live interaction and prototyping.

Does this UI prototyping sandbox support extracting existing components for iteration?

Yes, the UI prototyping sandbox includes companion workflows for extracting existing components. This allows you to pull current UI elements into the isolated Vite dev environment, iterate on them safely, and eventually graduate the mocks back into production.