visual-tester

Interact with browser elements and capture screenshots via Chrome CDP.

1|Updated Feb 22, 2026
One-click install
npx skills add https://github.com/sergical/pi-config --skill visual-tester-sergical
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: visual-tester
Source: https://github.com/sergical/pi-config/tree/main/skills/visual-tester
Command: npx skills add https://github.com/sergical/pi-config --skill visual-tester-sergical

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill addresses the need for quick, ad-hoc visual quality assurance of web interfaces, helping to identify layout, interaction, and responsiveness issues without a formal testing framework.

Core Features & Use Cases

  • Browser Interaction: Control Chrome via Chrome CDP to navigate, interact with elements, and capture screenshots.
  • Visual Defect Identification: Detect layout inconsistencies, broken images, typography errors, and styling issues across different viewports.
  • Use Case: After a developer deploys a new feature, use this Skill to visually inspect the changes on mobile, tablet, and desktop, ensuring everything looks as expected and no regressions were introduced.

Quick Start

Use the visual-tester skill to take a screenshot of the current tab.

Frequently Asked Questions about visual-tester

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

FAQPage Schema
How do I visually test web UIs for responsive design issues across different breakpoints?

You can visually test web UIs by interacting with browser elements and capturing screenshots to identify layout, interaction, and responsive design issues across various breakpoints and states.

Can I use Chrome CDP commands to capture screenshots and detect layout issues?

Yes, you can use Chrome CDP commands for browser control and inspection to navigate, interact with elements, and capture screenshots to detect layout inconsistencies and styling issues.

Do I need a formal testing framework to perform visual QA on web interfaces?

No formal testing framework is needed. This approach provides quick, ad-hoc visual quality assurance of web interfaces, helping to identify layout, interaction, and responsiveness issues.

What is the best way to check for visual regressions on mobile, tablet, and desktop after deploying a new feature?

The best way is to use ad-hoc visual testing to inspect changes on mobile, tablet, and desktop viewports, ensuring everything looks as expected and no regressions were introduced after a new feature deployment.

Does visual testing with Chrome CDP require remote debugging to be enabled?

Yes, visual testing with Chrome CDP requires Chrome with remote debugging enabled to allow browser control and inspection commands for capturing screenshots and identifying visual defects.