Update .env.example with OpenAI and LangSmith configuration, modify app.py to dynamically set the port for deployment, enhance CORS middleware to support additional local development origins, and improve document retrieval settings for more comprehensive context in responses.
Enhance API security and functionality by adding authentication middleware and session management. Updated app.py to include the new auth router and integrated authentication checks for protected endpoints. Modified requirements.txt to include necessary libraries for session handling. Updated .env.example to include authentication credentials. Improved retrieval functions with query expansion for better medical term matching and enriched context in responses.
