graph TD A[Start: User Input Category] --> B[Crawl Amazon Best Sellers Page] B --> C[Extract Product Data] C --> D[Parse Names] C --> E[Parse Prices] C --> F[Parse Affiliate Links] D --> G[Create Product List] E --> G F --> G G --> H[Sort by Price] H --> I[Select Highest Price] I --> J[Format JSON Output] J --> K[Return Product Info] K --> L[End: bestseller-product-info] subgraph Input Processing A --> B end subgraph Data Extraction B --> C C --> D C --> E C --> F end subgraph Data Processing G --> H H --> I end subgraph Output Formatting I --> J J --> K K --> L end