webapp-testing

Automate end-to-end testing of local web applications with Playwright in Python.

1|1|Updated Apr 15, 2026
One-click install
npx skills add https://github.com/evalops/maestro --skill webapp-testing-evalops
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: webapp-testing
Source: https://github.com/evalops/maestro/tree/main/skills/webapp-testing
Command: npx skills add https://github.com/evalops/maestro --skill webapp-testing-evalops

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This toolkit provides a Playwright-based approach to testing local web applications, enabling automated UI verification, debugging, and visual checks in development environments.

Core Features & Use Cases

  • Automated Playwright scripts for frontend testing in local projects.
  • Server management helper (scripts/with_server.py) to orchestrate one or more local servers during tests.
  • Guidance and examples for reconnaissance-then-action workflows to inspect DOM, identify selectors, and perform actions.

Quick Start

Run a Playwright-based script against a locally running server to verify frontend behavior, capture a screenshot, and collect console logs.

Frequently Asked Questions about webapp-testing

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

FAQPage Schema
How do I automate local web app testing with Playwright in Python?

To automate local web app testing with Playwright, you use provided Python scripts to target local development environments, verifying frontend behavior and logging console output across static and dynamic pages. The toolkit includes a helper script to orchestrate local servers during test execution.

Can I capture screenshots and console logs during Playwright automation?

Yes, Playwright automation scripts can capture screenshots and collect console logs. You run these scripts against your locally running server to verify frontend behavior, inspect the DOM, and identify selectors before performing automated actions.

Do I need Python and Playwright installed to run local web app tests?

Yes, you need Python and Playwright installed to run these local web app tests. The toolkit uses Python-based automation scripts and a helper script to manage one or more local servers, requiring both dependencies to be present in your development environment.

What is the best way to manage multiple local servers during end-to-end testing?

The best way to manage multiple local servers during end-to-end testing is using the included server management helper script. It orchestrates one or more local servers automatically, allowing your Playwright scripts to execute UI verification and visual checks without manual server startup.

How does a reconnaissance-then-action workflow help inspect DOM elements?

A reconnaissance-then-action workflow helps inspect DOM elements by first identifying selectors and inspecting the page structure before executing actions. The toolkit provides guidance and example automation scripts to perform this sequential inspection process, ensuring accurate frontend behavior verification.