graph TD A[Hyper_Personalization_Agent Start] --> B[Read qualified-leads.csv] B --> C[Process Leads in Parallel] C --> D[SILO 1: Tour Match] C --> E[SILO 2: Weather] C --> F[SILO 3: Email] C --> G[SILO 4: Send & Log] D --> D1[Map Interest to ProductCode] D1 --> D2[Check Rezdy Availability] D2 --> D3[Build Booking URL] E --> E1[Fetch Weather Forecast] E1 --> E2[Format Weather JSON] F --> F1[Generate Email Content] F1 --> F2[Create HTML Template] F2 --> F3[Package Email JSON] G --> G1[Send via SMTP] G1 --> G2[Write to email_log.csv] D3 --> H[Combine Results] E2 --> H F3 --> H H --> G1 G2 --> I[Listen for Webhooks] I --> J1[Open Event] I --> J2[Click Event] J1 --> K[Update email_log.csv] J2 --> K K --> L[Hyper_Personalization_Agent End]