A comprehensive toolkit for automating local web application testing and UI verification using Playwright and Python.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install webapp-testing-cn
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
Copy this prompt to OpenClaw to install it automatically.
Help me install webapp-testing-cn using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
Prefer to download?
Get the raw skill files in a ZIP archive.
What is Webapp Testing Skill?
The Webapp Testing skill is a specialized toolkit designed for AI agents to interact with and verify local web applications using Playwright. It bridges the gap between static code analysis and dynamic runtime behavior by providing a robust framework for launching servers, navigating UI states, and performing deep inspection of rendered DOM elements.
By leveraging this skill within the Openclaw Skills ecosystem, developers can automate complex end-to-end testing workflows. It handles the heavy lifting of server lifecycle management and browser orchestration, allowing the AI to focus on identifying UI regressions, debugging frontend logic, and capturing visual evidence through automated screenshots.
Webapp Testing Skill Use Cases
- Verifying frontend functionality after code changes in local development environments.
- Debugging complex UI behaviors that only manifest in rendered browser states.
- Capturing full-page screenshots for visual regression testing and UI/UX audits.
- Automating interactions with local servers (Vite, Webpack, etc.) to test user flows.
- Extracting console logs and network states to identify client-side errors.
How Webapp Testing Skill Works
- System Discovery: The agent identifies if the target is a static HTML file or a dynamic web application.
- Server Orchestration: If dynamic, the agent uses the
with_server.pyhelper to manage the lifecycle of one or more local servers. - Browser Initialization: A headless Playwright instance is launched to navigate to the application's local URL.
- Reconnaissance: The script waits for the
networkidlestate to ensure all JavaScript and assets are fully loaded before inspection. - Action & Assertion: The agent identifies DOM selectors, executes UI interactions, and verifies the application state against expected outcomes.
- Cleanup: The browser context is closed, and the server helper gracefully shuts down background processes.
Webapp Testing Skill Setup
To use this skill, ensure Playwright is installed in your environment and use the provided helper scripts. Follow these steps:
# Install playwright dependencies
pip install playwright
playwright install chromium
# View usage instructions for the server helper
python scripts/with_server.py --help
Always invoke the helper scripts as black boxes to keep the context window clean for your Openclaw Skills workflows.
Webapp Testing Skill Data Schema & Taxonomy
The skill utilizes a structured approach to manage testing data and outputs:
| Data Type | Description | Storage/Format |
|---|---|---|
| Automation Scripts | Native Python scripts using playwright.sync_api. |
.py files |
| Screenshots | Full-page or element-specific visual captures. | /tmp/*.png |
| DOM Snapshots | Rendered HTML content after JS execution. | String/Variable |
| Logs | Captured browser console output and errors. | Standard Output |
| Examples | Reference patterns for discovery and logging. | examples/ directory |
Webapp Testing Skill Advanced Features
- Multi-Server Support: Launch and sync both frontend (e.g., React/Vite) and backend (e.g., Python/Node) servers simultaneously for full-stack testing.
- Black-Box Scripting: Optimized for Openclaw Skills to reduce context window pollution by using CLI-first interactions.
- Network Idle Detection: Built-in logic to handle modern SPA (Single Page Application) hydration before performing actions.
- Advanced Reconnaissance: Patterns for discovering interactive elements like buttons, links, and inputs automatically.
SKILL.md
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