When to Apply: Reference when automating Chrome/Chromium with Puppeteer, generating PDFs or screenshots, intercepting network requests, or scraping web content. Triggers on "Puppeteer", "page.$", "puppeteer.launch".
Playbook Deep Dive (12 sections): §1 Production Setup & Configuration · §2 Page Object Pattern · §3 Network Interception & Mocking · §4 Wait Strategies · §5 Screenshots, PDF & Media · §6 Authentication & Cookies · §7 iFrame, Dialog & File Operations · §8 Performance & Metrics · §9 Accessibility Testing · §10 CI/CD Integration · §11 Debugging Table · §12 Best Practices
The agent loads from 3 on-demand reference files (advanced-patterns.md, cloud-integration.md, playbook.md) containing detailed implementation guides, cloud integration patterns, debugging tables, and language-specific best practices.