# webapp-testing

Agent skill by Anthropic (https://github.com/anthropics/skills)

Lets the agent open your dev server, click through it, screenshot what it sees and read the browser console. The gap it closes is an agent that writes frontend code it has never actually run.

Topics: Testing, Debugging
Last updated: 2026-04-20 (5 months ago)
Source: https://github.com/anthropics/skills
Repository: https://github.com/anthropics/skills

## Install

```bash
npx skills add https://github.com/anthropics/skills --skill webapp-testing
```

## In the author's words

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

## Verification

- Source link: Resolved (HTTP 200) (pass)
- Repository: Resolves on GitHub (pass)
- Install command: Transcribed from the author's own page (pass)
- Maintenance: Last updated 5 months ago (pass)
- Attribution: Credited to Anthropic (pass)

Full page: https://stackskills.dev/library/webapp-testing