added fastmcp

refactor: Remove MCP client from requirements.txt, streamlining project dependencies for better compatibility and maintenance.

refactor: Update model in chat stream functions from gpt-4o to gpt-5-mini, enhancing response capabilities and performance in AI interactions.

refactor: Remove MCP dependency from requirements.txt and retain Gradio, streamlining project dependencies for improved compatibility.

refactor: Update dependency versions in requirements.txt to specific versions for OpenAI, MCP, and add Gradio, ensuring compatibility and stability in the project.

refactor: Implement fallback mechanism for MCP client imports in orchestrator, enhancing compatibility and providing error messaging when MCP is unavailable. Update requirements to specify minimum versions for dependencies.

refactor: Update chat functions to utilize structured message dictionaries for user and assistant interactions, enhance error handling for file uploads, and streamline message serialization in both synchronous and asynchronous chat flows.

fix: Correct openai-agents version in requirements.txt to ensure compatibility with the project dependencies.

refactor: Enhance chat message handling by transitioning to structured message dictionaries, improve error handling for file uploads, and update Gradio app configuration for better user interaction.

refactor: Remove .gitattributes file, enhance chat functionality with streaming support, and update Gradio app configuration for improved user experience.

feat: Migrate agent to streamable HTTP, streamline app with environment variable configuration and a unified chat/file upload UI, and add dev utility files.

feat: Implement an MLOps agent that integrates with MCP tools via a Gradio UI and add necessary dependencies.