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Testing48k · #2890

e2e-testing

Teaches your AI agent to test code and catch bugs before users do and ship projects and manage infrastructure.

What it does

This is a guide for automatically testing how a user interacts with a website or application. It helps ensure everything works as expected across different browsers and scenarios.

When to use it

  • ✓When setting up automated tests for a website.
  • ✓When you need to check if a website works on multiple browsers.
  • ✓To compare how a website looks against a previous version (visual testing).

Example of what to ask your AI

“Set up automated tests to check the login and purchase flow on my website.”

Want more? Open the sections below.

How to use

The easiest way: copy the message below and paste it into Claude, ChatGPT, Cursor or any AI. It reads the skill and follows the instructions.

Skill link

https://github.com/sickn33/agentic-awesome-skills/blob/main/plugins/agentic-awesome-skills-claude/skills/e2e-testing/SKILL.md

Ready-to-paste message

Use this skill to help me: https://github.com/sickn33/agentic-awesome-skills/blob/main/plugins/agentic-awesome-skills-claude/skills/e2e-testing/SKILL.md Read the SKILL.md file at that link and follow its instructions for my task.
How it works

It uses a tool called Playwright to simulate user actions like clicking buttons and filling forms. This allows tests to run without human intervention.

Installation

Easiest way: copy the skill link and paste it into Claude, ChatGPT or Cursor asking it to follow the instructions.

In the terminal (Claude Code, Codex, Cursor), in your project folder:

npx skills add sickn33/agentic-awesome-skills --skill e2e-testing

Or download just the file:

curl -L https://raw.githubusercontent.com/sickn33/agentic-awesome-skills/main/plugins/agentic-awesome-skills-claude/skills/e2e-testing/SKILL.md -o SKILL.md
Technical content (original SKILL.md)

Original text by the author, straight from GitHub.

E2E Testing Workflow

Overview

Specialized workflow for end-to-end testing using Playwright including browser automation, visual regression testing, cross-browser testing, and CI/CD integration.

When to Use This Workflow

Use this workflow when:

  • Setting up E2E testing
  • Automating browser tests
  • Implementing visual regression
  • Testing across browsers
  • Integrating tests with CI/CD

Scope and proof

Choose phases needed for the current task, not every listed skill. Use dedicated test accounts, isolated fixtures and approved sandbox endpoints; clicks can send messages, make purchases or delete data. Review browser installation/downloads and CI permissions first. Traces, screenshots, videos and storage-state files can contain credentials or private data; keep them private and redact artifacts before sharing. A Playwright WebKit run is not proof on actual Safari/iOS, and mobile emulation is not a real-device test. Keep visual baselines fixed until differences are reviewed; do not overwrite them merely to get a pass.

Workflow Phases

Phase 1: Test Setup

Skills to Invoke

  • playwright-skill - Playwright setup
  • e2e-testing-patterns - E2E patterns

Actions

  1. Install Playwright
  2. Configure test framework
  3. Set up test directory
  4. Configure browsers
  5. Create base test setup

Copy-Paste Prompts

Use @playwright-skill to set up Playwright testing

Phase 2: Test Design

Skills to Invoke

  • e2e-testing-patterns - Test patterns
  • test-automator - Test automation

Actions

  1. Identify critical flows
  2. Design test scenarios
  3. Plan test data
  4. Create page objects
  5. Set up fixtures

Copy-Paste Prompts

Use @e2e-testing-patterns to design E2E test strategy

Phase 3: Test Implementation

Skills to Invoke

  • playwright-skill - Playwright tests
  • webapp-testing - Web app testing

Actions

  1. Write test scripts
  2. Add assertions
  3. Implement waits
  4. Handle dynamic content
  5. Add error handling

Copy-Paste Prompts

Use @playwright-skill to write E2E test scripts

Phase 4: Browser Automation

Skills to Invoke

  • browser-automation - Browser automation
  • playwright-skill - Playwright features

Actions

  1. Configure headless mode
  2. Set up screenshots
  3. Implement video recording
  4. Add trace collection
  5. Configure mobile emulation

Copy-Paste Prompts

Use @browser-automation to automate browser interactions

Phase 5: Visual Regression

Skills to Invoke

  • playwright-skill - Visual testing
  • ui-visual-validator - Visual validation

Actions

  1. Set up visual testing
  2. Create baseline images
  3. Add visual assertions
  4. Configure thresholds
  5. Review differences

Copy-Paste Prompts

Use @playwright-skill to implement visual regression testing

Phase 6: Cross-Browser Testing

Skills to Invoke

  • playwright-skill - Multi-browser
  • webapp-testing - Browser testing

Actions

  1. Configure Chromium
  2. Add Firefox tests
  3. Add WebKit tests
  4. Test mobile browsers
  5. Compare results

Copy-Paste Prompts

Use @playwright-skill to run cross-browser tests

Phase 7: CI/CD Integration

Skills to Invoke

  • github-actions-templates - GitHub Actions
  • cicd-automation-workflow-automate - CI/CD

Actions

  1. Create CI workflow
  2. Configure parallel execution
  3. Set up artifacts
  4. Add reporting
  5. Configure notifications

Copy-Paste Prompts

Use @github-actions-templates to integrate E2E tests with CI

Quality Gates

  • Tests passing
  • Coverage adequate
  • Visual tests stable
  • Cross-browser verified
  • CI integration working

Related Workflow Bundles

  • testing-qa - Testing workflow
  • development - Development
  • web-performance-optimization - Performance

Limitations

  • Use this skill only when the task clearly matches the scope described above.
  • Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
  • Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.
FAQ

What is 'visual regression'?

It's a technique to ensure your website's visual appearance doesn't change unexpectedly. It compares screenshots of how the site should look with current ones.

What is 'CI/CD integration'?

It means integrating these tests into a continuous integration and continuous delivery system. This way, tests run automatically whenever there's a code change.

Can I trust the tests 100%?

These tests are a great help, but they don't replace human review. They might contain sensitive information, so be careful when sharing results.

Details

Original description by the author

End-to-end testing workflow with Playwright for browser automation, visual regression, cross-browser testing, and CI/CD integration.

repo: sickn33/agentic-awesome-skills

Popularity

GitHub stars
48k
Ranking position
#2890
License
MIT
Updated
10/15/2026

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