webapp-testing

Test local web applications with Python Playwright scripts.

1|1|Updated Mar 7, 2026
One-click install
npx skills add https://github.com/itsmichaelwest/agent-kit --skill webapp-testing-itsmichaelwest
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: webapp-testing
Source: https://github.com/itsmichaelwest/agent-kit/tree/main/skills/webapp-testing
Command: npx skills add https://github.com/itsmichaelwest/agent-kit --skill webapp-testing-itsmichaelwest

SYSTEM DOCUMENTATION & REQUIREMENTS

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

What problem does it solve?

This Skill provides a robust toolkit for interacting with and testing local web applications, streamlining the process of verifying frontend functionality and debugging UI behavior.

Core Features & Use Cases

  • Automated Testing: Write and execute Python Playwright scripts to test web application functionality.
  • Server Management: Includes a helper script (scripts/with_server.py) to manage the lifecycle of local development servers.
  • Debugging Tools: Supports capturing screenshots and browser console logs for in-depth analysis.
  • Use Case: Automatically test a new feature in your local web app by writing a Playwright script that navigates to the page, interacts with the new UI elements, and asserts that the expected outcome occurs, all while ensuring the development server is running.

Quick Start

Use the webapp-testing skill to run a Playwright script named 'my_test.py' against a web application served on port 5173, starting the server with 'npm run dev'.

Frequently Asked Questions about webapp-testing

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

FAQPage Schema
How do I automate frontend web testing with Python Playwright?

Automate frontend web testing by writing and executing Python Playwright scripts that interact with UI elements and assert expected outcomes. You can capture screenshots and browser console logs to verify functionality and debug behavior.

Can I manage my local development server lifecycle during automated web testing?

Yes, you can manage your local development server lifecycle during automated web testing. A helper script handles starting and stopping the server, enabling seamless Playwright test execution against your local web application.

How do I capture browser console logs and screenshots for UI debugging?

Capture browser console logs and screenshots for UI debugging by executing Python Playwright scripts. These scripts interact with your local web application and record browser state to facilitate in-depth frontend analysis.

What is the best way to test local web applications using Playwright scripts?

The best way to test local web applications is running Python Playwright scripts that navigate pages and interact with UI elements. A server management helper ensures your development environment is running for seamless automated verification.

Do I need to manually start my dev server before running Playwright web tests?

No, you do not need to manually start your dev server before running Playwright web tests. The testing workflow includes a helper script that manages the local development server lifecycle automatically for your testing sessions.

Why does my web app testing script fail to interact with new UI elements?

Web app testing scripts fail to interact with new UI elements when the frontend functionality is not fully loaded. Capturing browser screenshots and console logs using Playwright helps debug UI behavior and identify loading or interaction failures.