gsd-sketch

Generate HTML mockups for rapid UI/UX design iteration.

Updated May 3, 2026

Search Tags:#UX design #product design #rapid prototyping #UI design #HTML mockups

Ready to run

npx skills add https://github.com/ThiagoVitale/endless-crystal --skill gsd-sketch-thiagovitale

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: gsd-sketch
Source: https://github.com/ThiagoVitale/endless-crystal/tree/main/.codex/skills/gsd-sketch
Command: npx skills add https://github.com/ThiagoVitale/endless-crystal --skill gsd-sketch-thiagovitale

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill streamlines the process of creating UI/UX designs with throwaway HTML mockups, offering a way to quickly iterate on ideas and propose new designs without committing to implementation.

Core Features & Use Cases

Sketch UI/UX Ideas: Generate HTML mockups to visualize design concepts.
Quick Iteration: Produce multiple design variants for comparison.
Integration with GSD: Syncs sketches with project commit patterns and state tracking.
Idea Mode: Describe an idea to sketch.
Frontier Mode: Analyze existing sketches and suggest consistency and frontier designs.
Quick and Wrap-Up Flags: Use flags for fast execution and project integration.

Quick Start

To start sketching, use the gsd-sketch command followed by your design idea.

Frequently Asked Questions about gsd-sketch

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

FAQPage Schema

How do I create HTML mockups for rapid UI design?▼

You can create HTML mockups for rapid UI design by using the gsd-sketch command followed by your design idea to quickly generate and visualize UX concepts. This allows fast iteration and comparison of multiple design variants.

What is the best way to iterate on UI/UX ideas during Agile development?▼

The best way to iterate on UI/UX ideas during Agile development is generating throwaway HTML mockups. This approach lets you quickly sketch and propose new designs without committing to actual front-end implementation.

Do I need VS Code Copilot to sketch UI design ideas?▼

Yes, you need VS Code Copilot to sketch UI design ideas interactively. The skill requires this environment to facilitate interactive question-answering and support the rapid prototyping workflow.

Can I analyze existing HTML mockups for design consistency?▼

Yes, you can analyze existing HTML mockups for design consistency. The Frontier Mode evaluates your current sketches and suggests consistency improvements alongside new frontier designs to maintain visual quality.

How do HTML mockups integrate with GSD commit patterns?▼

HTML mockups integrate with GSD commit patterns by syncing your sketches with project state tracking. You can use quick and wrap-up flags for fast execution and seamless project integration.

When should I avoid using throwaway HTML mockups for product design?▼

You should avoid using throwaway HTML mockups when you need production-ready front-end code. These sketches are designed for ideation and rapid iteration, not for committing to final implementation.