visual-testing-web

Run visual regression tests across breakpoints and states with Playwright.

2|Updated Dec 21, 2025
One-click install
npx skills add https://github.com/telum-ai/speck --skill visual-testing-web
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: visual-testing-web
Source: https://github.com/telum-ai/speck/tree/main/.cursor/skills/visual-testing-web
Command: npx skills add https://github.com/telum-ai/speck --skill visual-testing-web

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill addresses the challenge of maintaining visual consistency and responsiveness across different browsers, devices, and states for web applications, preventing visual regressions and ensuring a polished user experience.

Core Features & Use Cases

  • Automated Visual Regression Testing: Captures screenshots at various breakpoints and states to detect unintended UI changes.
  • Cross-Browser/Device Validation: Utilizes Playwright and browser emulation to test across different viewports.
  • Accessibility & Performance Audits: Integrates checks for WCAG compliance and performance metrics.
  • Use Case: After deploying a new feature, run this Skill to automatically verify that the UI looks correct on mobile, tablet, and desktop, and that no new accessibility issues have been introduced.

Quick Start

Run visual validation for the current web application using the default mobile and desktop breakpoints.

Frequently Asked Questions about visual-testing-web

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

FAQPage Schema
How do I automate visual regression testing for my Next.js or SvelteKit application?

Automate visual regression testing by capturing screenshots at various breakpoints and states using Playwright. This validates UI consistency and responsiveness across mobile and desktop viewports for frameworks like Next.js, SvelteKit, React, Django, and Go+HTMX.

Can I use Playwright to validate web UI responsiveness and accessibility across devices?

Yes, you can use Playwright with browser emulation tools to validate web UI responsiveness across different viewports. It also integrates checks for WCAG compliance to audit accessibility alongside visual consistency.

What's the best way to prevent visual regressions after deploying new web UI features?

The best way to prevent visual regressions is to run automated visual testing that captures screenshots across multiple breakpoints and states. Integrating with Percy or Chromatic further automates regression detection for deployed web features.

Does automated visual testing work with Django and Go+HTMX frameworks?

Automated visual testing works with Django and Go+HTMX by utilizing Playwright to capture UI screenshots. It validates visual consistency, responsiveness, and performance metrics across these specific web frameworks.

How do visual testing tools like Percy and Chromatic integrate with Playwright?

Percy and Chromatic integrate with Playwright by automating the regression detection process. Playwright captures the screenshots at defined breakpoints, and these platforms compare them to baseline images to identify unintended UI changes.