browser-qa

Automate browser-based UI checks to report functional, visual, and accessibility defects.

Updated Jun 24, 2026
One-click install
npx skills add https://github.com/mostafa-ismail-2004/codex-plugin --skill browser-qa-mostafa-ismail-2004
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: browser-qa
Source: https://github.com/mostafa-ismail-2004/codex-plugin/tree/main/skills/browser-qa
Command: npx skills add https://github.com/mostafa-ismail-2004/codex-plugin --skill browser-qa-mostafa-ismail-2004

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill helps you verify that a deployed web interface actually works as intended by testing pages the way a real user would, instead of relying on code inspection alone.

Core Features & Use Cases

  • Smoke testing: Check console errors, failed network requests, and key performance signals after deployment.
  • Interaction verification: Validate navigation, forms, login flows, and other critical user journeys.
  • Visual regression and accessibility: Compare screenshots across breakpoints and catch contrast, labeling, and keyboard-navigation issues.
  • Use case: After shipping a frontend change to staging, use this Skill to confirm the UI renders correctly on desktop and mobile, forms respond properly, and accessibility issues are not introduced.

Quick Start

Ask the browser QA skill to test the deployed site at your staging URL and report any functional, visual, or accessibility issues.

Frequently Asked Questions about browser-qa

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

FAQPage Schema
How do I automate browser UI testing for a deployed staging environment?

Automate browser UI testing for a staging environment by using browser automation tools like Playwright or Puppeteer to inspect console errors, validate network requests, and verify critical user flows against the deployed URL.

Can I catch visual regression and accessibility issues across responsive breakpoints?

Yes, you can catch visual regression and accessibility issues by capturing and comparing screenshots across responsive breakpoints, while running WCAG-focused audits to detect contrast, labeling, and keyboard-navigation defects.

What is the best way to verify critical user journeys like login and form submission after a frontend deploy?

The best way to verify critical user journeys after a frontend deploy is automating interaction verification to test navigation, form submissions, and login flows, reporting any functional defects encountered during execution.

Does this UI testing approach work with Playwright or Puppeteer for post-deploy validation?

Yes, this UI testing approach works with Playwright or Puppeteer, utilizing browser automation, console inspection, and network monitoring to execute smoke testing and validate post-deploy performance signals.

When should I use browser automation for staging validation instead of manual code inspection?

Use browser automation for staging validation when you need to test pages exactly as a real user would, verifying functional, visual, and accessibility defects that manual code inspection alone easily misses.

What limitations exist when checking WCAG-focused accessibility issues with browser automation?

Browser automation checks WCAG-focused accessibility issues by auditing keyboard navigation and contrast, but limitations exist in detecting subjective contextual labeling errors or complex dynamic screen reader behaviors.