visual-qa

Identify visual fidelity gaps between intended design and rendered UI.

3.2k|198|Updated May 25, 2026
One-click install
npx skills add https://github.com/code-yeongyu/lazycodex --skill visual-qa-code-yeongyu
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: visual-qa
Source: https://github.com/code-yeongyu/lazycodex/tree/main/plugins/omo/skills/visual-qa
Command: npx skills add https://github.com/code-yeongyu/lazycodex --skill visual-qa-code-yeongyu

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

Rigorous visual QA is essential to ensure UI outputs match design intent across web and terminal interfaces, catching regressions before release.

Core Features & Use Cases

  • Dual-Oracle Pass: runs two read-only QA passes (design-system integrity and visual fidelity; CJK precision) and synthesizes a verdict.
  • Web and TUI support: captures screenshots for web and terminal captures for TUI.
  • Image diff + hotspot reporting: computes diffs, highlights hotspots, and generates a structured verdict.
  • Operates after UI builds or changes to verify visual correctness and design-system conformance.

Quick Start

Run visual QA on the latest UI build and generate the pass/fail verdict.

Frequently Asked Questions about visual-qa

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

FAQPage Schema
How do I perform visual QA to identify UI regressions after a build?

Visual QA after a UI build captures screenshots and terminal captures to compute image diffs, highlight hotspots, and generate a structured pass/fail verdict with actionable recommendations.

What is the best way to verify design-system conformance in a rendered UI?

Verifying design-system conformance involves running a dual-Oracle pass that checks visual fidelity and design integrity, producing a synthesized verdict with image diffs and reference captures.

Can I automate visual diff testing for both web and terminal interfaces?

Yes, visual diff testing supports both web and TUI contexts by capturing web screenshots and terminal captures, then computing diffs to highlight hotspots and report visual fidelity gaps.

How does visual QA handle CJK precision in UI rendering?

Visual QA handles CJK precision by applying a dedicated read-only QA pass during the dual-Oracle process to synthesize a verdict ensuring accurate rendering of complex character sets.

What evidence does a visual fidelity gap report include?

A visual fidelity gap report includes image diffs, terminal diffs, and reference captures, alongside structured results containing hotspots, a summary, and actionable recommendations.