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#158 by installsTesting & QAanthropics/skills

webapp-testing

Testing React apps: unit, integration, and end-to-end patterns

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First seen
Jan 19, 2026
on skills.sh
Install
npx skills add https://github.com/anthropics/skills --skill webapp-testing
Works with Claude Code, Cursor, Codex, GitHub Copilot, Windsurf, Gemini CLI and other agents that read SKILL.md.
What it does

Native Python Playwright scripts for testing local web applications with server lifecycle management. Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing…

  • Supports reconnaissance-then-action workflow: screenshot/inspect rendered DOM, identify selectors, then execute actions with discovered selectors