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claude-skills-reference/docs/skills/engineering-team/playwright-pro.md
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Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 12:16:26 +01:00

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---
title: "Playwright Pro"
description: "Playwright Pro - Claude Code skill from the Engineering - Core domain."
---
# Playwright Pro
**Domain:** Engineering - Core | **Skill:** `playwright-pro` | **Source:** [`engineering-team/playwright-pro/SKILL.md`](https://github.com/alirezarezvani/claude-skills/tree/main/engineering-team/playwright-pro/SKILL.md)
---
# Playwright Pro
Production-grade Playwright testing toolkit for AI coding agents.
## Available Commands
When installed as a Claude Code plugin, these are available as `/pw:` commands:
| Command | What it does |
|---|---|
| `/pw:init` | Set up Playwright — detects framework, generates config, CI, first test |
| `/pw:generate <spec>` | Generate tests from user story, URL, or component |
| `/pw:review` | Review tests for anti-patterns and coverage gaps |
| `/pw:fix <test>` | Diagnose and fix failing or flaky tests |
| `/pw:migrate` | Migrate from Cypress or Selenium to Playwright |
| `/pw:coverage` | Analyze what's tested vs. what's missing |
| `/pw:testrail` | Sync with TestRail — read cases, push results |
| `/pw:browserstack` | Run on BrowserStack, pull cross-browser reports |
| `/pw:report` | Generate test report in your preferred format |
## Golden Rules
1. `getByRole()` over CSS/XPath — resilient to markup changes
2. Never `page.waitForTimeout()` — use web-first assertions
3. `expect(locator)` auto-retries; `expect(await locator.textContent())` does not
4. Isolate every test — no shared state between tests
5. `baseURL` in config — zero hardcoded URLs
6. Retries: `2` in CI, `0` locally
7. Traces: `'on-first-retry'` — rich debugging without slowdown
8. Fixtures over globals — `test.extend()` for shared state
9. One behavior per test — multiple related assertions are fine
10. Mock external services only — never mock your own app
## Locator Priority
```
1. getByRole() — buttons, links, headings, form elements
2. getByLabel() — form fields with labels
3. getByText() — non-interactive text
4. getByPlaceholder() — inputs with placeholder
5. getByTestId() — when no semantic option exists
6. page.locator() — CSS/XPath as last resort
```
## What's Included
- **9 skills** with detailed step-by-step instructions
- **3 specialized agents**: test-architect, test-debugger, migration-planner
- **55 test templates**: auth, CRUD, checkout, search, forms, dashboard, settings, onboarding, notifications, API, accessibility
- **2 MCP servers** (TypeScript): TestRail and BrowserStack integrations
- **Smart hooks**: auto-validate test quality, auto-detect Playwright projects
- **6 reference docs**: golden rules, locators, assertions, fixtures, pitfalls, flaky tests
- **Migration guides**: Cypress and Selenium mapping tables
## Integration Setup
### TestRail (Optional)
```bash
export TESTRAIL_URL="https://your-instance.testrail.io"
export TESTRAIL_USER="your@email.com"
export TESTRAIL_API_KEY="your-api-key"
```
### BrowserStack (Optional)
```bash
export BROWSERSTACK_USERNAME="your-username"
export BROWSERSTACK_ACCESS_KEY="your-access-key"
```
## Quick Reference
See `reference/` directory for:
- `golden-rules.md` — The 10 non-negotiable rules
- `locators.md` — Complete locator priority with cheat sheet
- `assertions.md` — Web-first assertions reference
- `fixtures.md` — Custom fixtures and storageState patterns
- `common-pitfalls.md` — Top 10 mistakes and fixes
- `flaky-tests.md` — Diagnosis commands and quick fixes
See `templates/README.md` for the full template index.