Enhance agent functionality in main_v2.py by adding WikipediaSearchTool and updating DuckDuckGoSearchTool and VisitWebpageTool parameters. Modify agent initialization to accommodate new tools and increase max results and output length. Update requirements.txt to include Wikipedia-API dependency. Refactor imports for better organization across agent modules.

Refactor agent structure by modularizing agent implementations into separate directories for web, data analysis, and media agents. Remove legacy code from agents.py, prompts.py, and tools.py, enhancing maintainability. Update main_v2.py to reflect new import paths and agent initialization. Add new tools for enhanced functionality, including web searching and data extraction. Update requirements.txt to include necessary dependencies for new tools.