graph TD A[Experience_Personalizer_Agent] --> B[Webhook Handler] A --> C[Hourly Timer] A --> D[Daily Timer] B --> E[SILO 1: Confirmation Flow] C --> F[SILO 2: Reminder Flow] D --> G[SILO 3: Post-Tour Flow] E --> H[Parse Booking Data] H --> I[Generate Confirmation Email #185] H --> J[Generate PDF Guide #185] I --> K[Send Confirmation Email] J --> K K --> L[Log to CSV] F --> M[Check 24h Bookings] M --> N[Fetch Weather #224] N --> O[Create Reminder Email #185] O --> P[Send Reminder Email] P --> L G --> Q[Check Completed Tours] Q --> R[Create Thank You Email #185] R --> S[Send Thank You + Review Link] S --> L L --> T[Track Opens/Clicks] T --> U[Update post_experience_log.csv] subgraph Input Files V[bookings_log.csv] end subgraph API Keys W[smtp_credentials] X[weather_api_key] end V --> M V --> Q W --> K W --> P W --> S X --> N