High-level AWS X-Ray enhanced tracing builder following AWS best practices. **Default Settings:** - InsightsEnabled = true (automatic anomaly detection) - NotificationsEnabled = false (opt-in for notifications) **Rationale:** These defaults follow Yan Cui's production debugging recommendations: - X-Ray Groups for filtering traces by business logic - Sampling Rules for cost-effective tracing at scale - Insights for automatic anomaly detection **Use Cases:** - Production debugging and troubleshooting - Performance optimization - Distributed tracing across services - Error rate analysis - Latency profiling **Escape Hatch:** Access the underlying CDK CfnGroup/CfnSamplingRule via properties for advanced scenarios not covered by this builder.