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sketch

Generate 2-3 disposable HTML UI mockup variants for side-by-side comparison.

Updated May 4, 2026
Search Tags:#html#comparison#prototype#wireframe#ui mockup#design variants#ux exploration
One-click install
npx skills add https://github.com/JamesFincher/gengar --skill sketch-jamesfincher
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: sketch
Source: https://github.com/JamesFincher/gengar/tree/main/skills/creative/sketch
Command: npx skills add https://github.com/JamesFincher/gengar --skill sketch-jamesfincher

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill helps you quickly explore and compare UI/UX directions without committing to production-ready code.

Core Features & Use Cases

  • Generate 2-3 HTML design variants: Produce disposable, interactive mockups (not descriptions) so you can compare different design stances side-by-side.
  • Fast decision-making via head-to-head comparison: Present a comparison table and an opinionated recommendation to choose a direction or iterate.
  • Interactive, browser-validated output: Ensures each variant includes realistic content plus at least one meaningful state transition, and verifies rendering visually.

Quick Start

Ask for “sketch this screen” and include the feel, references, and the single most important user action so the Skill can generate 2-3 HTML variants for comparison.

Frequently Asked Questions about sketch

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

FAQPage Schema
How do I compare UI design variants before committing to production code?▼

You can compare UI design variants by generating 2-3 disposable HTML mockups for side-by-side evaluation. This approach lets you explore layout, typography, and emphasis directions with interactive, browser-validated output to make fast decisions without writing production code.

What is the best way to create interactive HTML wireframes for rapid UX exploration?▼

Creating interactive HTML wireframes for rapid UX exploration involves producing self-contained mockups with real content and meaningful state transitions. This validates rendering visually and ensures each variant functions interactively before finalizing the product screen design direction.

Can I use disposable UI mockups for side-by-side design comparison?▼

Yes, you can use disposable UI mockups for side-by-side design comparison. The process generates 2-3 interactive variants, presents a head-to-head comparison table, and provides an opinionated recommendation to help you choose a design direction or iterate further.

How do I generate multiple design directions for a single product screen?▼

To generate multiple design directions for a product screen, you request 2-3 HTML variants incorporating the desired feel, references, and the most important user action. The output produces disposable, interactive mockups to help you compare different design stances visually.

Does sketching UI mockups require production-ready code or dependencies?▼

Sketching UI mockups does not require production-ready code or external dependencies. The output is intentionally non-production and disposable, focusing on rapid interface ideation and visual validation through self-contained HTML variants rather than final deployment-ready assets.

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