Claude Skill Playwright Browser — Testing skill for Claude Code
Claude Code skill: a background Playwright browser for screenshots (desktop/tablet/mobile), frontend health checks, visual diffs, scripted UI flows and logged-in pages — in any project.
How to install Claude Skill Playwright Browser
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open AndyShiu/claude-skill-playwright-browser and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
What Claude Skill Playwright Browser does
Claude Code skill: a background Playwright browser for screenshots (desktop/tablet/mobile), frontend health checks, visual diffs, scripted UI flows and logged-in pages — in any project. | 讓 Claude Code 擁有背景瀏覽器:多尺寸截圖、前端健檢、視覺比對、操作流程與登入頁面,適用任何專案。
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README
claude-skill-playwright-browser
**English** | [繁體中文](README.zh-TW.md)
[](LICENSE) [](https://github.com/AndyShiu/claude-skill-playwright-browser/releases)    
Gives [Claude Code](https://claude.com/claude-code) a **browser that runs in the background**. Ask in plain language — "screenshot the homepage on mobile", "why does the Submit button do nothing on this page?", "health-check the checkout page" — and Claude opens a browser, clicks around, takes screenshots, runs checks, and hands you the results and files. It never touches the browser you're using, and it works in any project (frontend, backend, even non-Node projects).
What it does
| Feature | Details |
|---|---|
| 📸 Screenshots | Desktop / tablet / mobile, full page or a single element, many pages in one batch |
| 🩺 Frontend health check | Console errors, failed API calls (4xx/5xx), broken images, broken links, mobile layout overflow (and which element causes it), accessibility issues (axe), performance (LCP / CLS) |
| 🔍 Visual comparison | Save a baseline before a CSS change, compare afterwards, get a diff image with changes highlighted in red |
| 🧭 UI flows | Log in, click through menus, fill forms, page through lists, assert results — with a screenshot at each step and an automatic screenshot on failure |
| 🔐 Sites that need login | You log in once yourself; Claude then reuses that session in the background (your password is never stored) |
| 🧪 |
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