webapp-testing

Test local web applications with Playwright in Python scripts.

Updated Feb 18, 2026
One-click install
npx skills add https://github.com/ShaulLavo/ellie --skill webapp-testing-shaullavo
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: webapp-testing
Source: https://github.com/ShaulLavo/ellie/tree/main/.agents/skills/webapp-testing
Command: npx skills add https://github.com/ShaulLavo/ellie --skill webapp-testing-shaullavo

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 applications.
  • Server Management: Automatically manage the lifecycle of local development servers (e.g., npm run dev).
  • Debugging Tools: Capture screenshots and browser console logs for in-depth analysis.
  • Use Case: You need to ensure a new feature on your local development server works as expected. You can use this Skill to write a script that navigates to the feature, interacts with it, and verifies the outcome, capturing screenshots along the way.

Quick Start

Run python scripts/with_server.py --server "npm run dev" --port 5173 -- python your_automation.py to start your web app and run your test script.

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 testing for a local development server?

Automate frontend testing for a local development server by executing Python Playwright scripts that manage server lifecycles, interact with UI elements, and verify outcomes. This Skill orchestrates server startup and test execution together.

Can I capture browser console logs and screenshots during web testing?

Yes, you can capture browser console logs and screenshots during web testing. The Skill provides debugging tools that intercept browser console output and take screenshots for in-depth UI behavior analysis.

Does Playwright work with Python for local web app testing?

Playwright works with Python for local web app testing by executing Python scripts that perform UI interactions and inspect browser logs. The Skill integrates helper scripts for server orchestration to streamline this process.

What is the best way to manage local development server lifecycles during automated testing?

Manage local development server lifecycles during automated testing by using included helper scripts to start and stop the server. The Skill handles server orchestration, such as running npm commands, alongside test execution.

How do I start a web app and run an automation script simultaneously?

Start a web app and run an automation script simultaneously by executing a single command that passes your server startup command and Python test script. The Skill manages the orchestration, ensuring the app is ready before testing begins.

When should I use decision trees for web testing strategies?

Use decision trees for web testing strategies when you need guidance on structuring your frontend testing approach. The Skill provides decision trees to help you choose effective testing strategies for local web applications.