Add tools

Update `requirements.txt` to include new dependencies for enhanced functionality and compatibility

Add `YoutubeTranscriptReader` tool integration, update dependencies, and enhance agent functionality.

Add website parsing and text chunking support, update dependencies, and enhance README documentation.

Add MISTRAL integration, update dependencies, and adjust `.example.env` for new API key support.

Add support for loading additional files in `run_agent`, update dependencies, and enhance README documentation

Add Wikipedia tool integration, update dependencies, and expand README documentation

Add Phoenix and Tavily integrations, update dependencies, and enhance documentation

Add Nebius API integration and update dependencies

Refactor project structure and update configurations

Initiate uv