graph TD A[Start] --> B[Receive Inputs] B --> C[Personality Categories] B --> D[Keto Merch Data JSON] C --> E[Skill #190: Text Writing] D --> E E --> F[Create JSON Structure] F --> G[Map Personalities to Products] G --> H[Add Descriptions & Reasons] H --> I[Validate JSON Format] I --> J[Check Product References] J --> K{JSON Valid?} K -->|Yes| L[Output personality_mapping.json] K -->|No| F L --> M[End]