Update requirements.txt to maintain mem0ai dependency and adjust UIHandler to streamline message processing by removing the system prompt. Simplify header formatting in the UI for improved clarity.

Update .gitignore to include __pycache__ and enhance app.py with improved regulatory query processing, tool detection, and user interaction features. Refactor streaming chat functionality and add memory search capabilities. Update requirements.txt to include openai-agents and gradio dependencies.

Implement initial project structure and setup