graph TD A[Start] --> B[Load masterInstructions] B --> C[Initialize GreetingComposerAgent] C --> D[Process Input Parameters] D --> E[Skill #190: Write/Rewrite Text] E --> F[Generate Greeting Components] F --> G{Validate Components} G --> |Valid| H[Assemble Greeting] G --> |Invalid| E H --> I[Format greeting-snippet] I --> J[Quality Check] J --> |Pass| K[Return greeting-snippet] J --> |Fail| E K --> L[End]