graph TD A[Start: HTMLComposer Agent] --> B[Receive Inputs] B --> C[Validate Input: Product Data] B --> D[Validate Input: Review Text] B --> E[Validate Input: Image URLs] C --> F[Task #185: Generate HTML] D --> F E --> F F --> G[Structure HTML Template] G --> H[Insert Product Info] H --> I[Embed Review Content] I --> J[Add Image Elements] J --> K[Format Final HTML] K --> L[Output HTML String] L --> M[End: HTMLComposer Agent]