visual-verdict

Compare UI screenshots against reference images and output a JSON verdict.

Updated Jan 16, 2026
One-click install
npx skills add https://github.com/zhaozengqing4364-bit/sales-training-qoder --skill visual-verdict-zhaozengqing4364-bit
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: visual-verdict
Source: https://github.com/zhaozengqing4364-bit/sales-training-qoder/tree/main/.codex/skills/visual-verdict
Command: npx skills add https://github.com/zhaozengqing4364-bit/sales-training-qoder --skill visual-verdict-zhaozengqing4364-bit

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill provides a structured method to compare UI screenshots against reference images, delivering deterministic verdicts that guide design iteration.

Core Features & Use Cases

  • Visual Quality Assurance: Detects layout, spacing, typography, and styling differences between generated and reference UI images.
  • Automated Verdicts: Outputs a clear JSON verdict for quick decision-making.
  • Use Case: When a UI team needs to validate that recent design changes match the approved references before releasing, they can run this Skill to get an objective pass/fail assessment.

Quick Start

Use the visual-verdict skill to compare your generated screenshot 'ui_output.png' against a reference image 'ui_reference.png' and review the JSON verdict for next steps.

Frequently Asked Questions about visual-verdict

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

FAQPage Schema
How do I automate UI screenshot comparison against reference images?▼

Automated UI screenshot comparison against reference images is performed by analyzing visual differences to identify layout and styling discrepancies. This Skill outputs a JSON verdict to guide design iteration and quality assurance workflows.

What is visual regression testing for design validation?▼

Visual regression testing for design validation is the process of detecting layout, spacing, and typography differences between generated and reference UI images. It delivers a deterministic pass or fail assessment to ensure UI consistency.

Can I get an automatic JSON verdict for UI QA visual checks?▼

Yes, you can get an automatic JSON verdict for UI QA visual checks. The comparison process analyzes screenshots against reference images and outputs a structured JSON file for quick, objective decision-making.

What's the best way to check UI consistency before a release?▼

The best way to check UI consistency before a release is running an automated visual comparison between current screenshots and approved references. This identifies styling and layout discrepancies, providing a clear verdict to validate changes.

Do I need specific image comparison tools for automated UI verification?▼

Yes, automated UI verification requires image comparison tools and scripting capabilities to analyze visual differences. These dependencies enable the Skill to process screenshots and generate the final JSON verdict accurately.