Refactor SmartSearchTool in tool.py to improve logging and variable naming for web search results. Update return statements to ensure consistency in terminology, enhancing clarity in the output messages.

Update requirements.txt to add new dependencies for enhanced functionality, including kagglehub, langchain, and llama-index packages. Refactor SmartSearchTool in tool.py to replace Wikipedia search with a webpage visiting approach, improving content retrieval from web search results. Update tool description and logging for better clarity and usability.

Add main function to tool.py for direct execution of SmartSearchTool. Implement logging and command-line argument handling for search queries, enhancing usability and testing capabilities.

Refactor main_v2.py to remove unused tools and agents, replacing them with the new SmartSearchTool for improved search functionality. Update prompt template loading to use the modified YAML file. Clean up imports and enhance overall code organization for better maintainability.