ui-scanner

name	ui-scanner
description	Crawl and analyze a website's visual design system from a given URL, identifying design style, color system, typography, component styles, and UI patterns. Output a structured design specification document for UI generation. Suitable for competitive design analysis, UI restoration, design system reverse engineering, style migration, and similar scenarios.

UI Scanner — Website Design System Extraction

Automatically crawl a website URL and reverse-engineer its visual design system, outputting a structured design specification document.

Workflow

URL input → page crawl → visual element classification → style extraction → structured output → write to file

Routing Table

Scenario	Reference File
Quick start, minimal workflow	quick-start.md
Output format, YAML template, field descriptions	output-template.md
Detailed explanation of 6 analysis dimensions	analysis-dimensions.md
Extraction methods, CSS sources, inference rules	extraction-methods.md
Common mistakes and anti-patterns	anti-patterns.md

Output

Results are written to {domain}_design.md using standard YAML frontmatter + Markdown structure. See output-template.md for the complete template and field descriptions.