When to Apply: Reference when implementing the Screenplay pattern for actor-based testing, wanting rich living documentation from tests, or combining BDD with detailed HTML reports. Triggers on "Serenity BDD", "Screenplay pattern", "@Steps", "Serenity report".
Playbook Deep Dive (10 sections): §1 Project Setup · §2 Step Libraries Pattern · §3 Screenplay Pattern · §4 Cucumber Integration · §5 REST API Testing · §6 Reporting & Tags · §7 LambdaTest Integration · §8 CI/CD Integration · §9 Debugging Table · §10 Best Practices
The agent loads from 2 on-demand reference files (advanced-patterns.md, playbook.md) containing detailed implementation guides, cloud integration patterns, debugging tables, and language-specific best practices.