graph TD A[Start] --> B[Read All SubAgents] B --> C[Core Service Builder] B --> D[Template Writer] B --> E[Endpoint & Requirements Writer] B --> F[Runbook Author] C --> G[Read Input: payments-file] C --> H[Read Input: smtp-config] C --> I[Read Input: base-url] G & H & I --> J[Generate Python Code] J --> K[Output reminder_service.py] D --> L[Read Input: base-url] L --> M[Create HTML Email Template] M --> N[Output reminder_email.html] E --> O[Read Input: payments-file] E --> P[Read Input: base-url] O & P --> Q[Generate Endpoint Code] Q --> R[Create Requirements File] R --> S[Generate Summary Block] S --> T[Output Files Bundle] F --> U[Read All Previous Outputs] U --> V[Generate Deployment Guide] V --> W[Output DEPLOY.md] K & N & T & W --> X[Complete Workflow]