langchain 
langgraph  
tavily-python
python-dotenv
langchain-groq
langchain-nomic
langchain-text-splitters
langchain_mistralai
wikipedia
langchain_huggingface
google-search-results
faiss-cpu
fastapi
uvicorn
openai
edge_tts
uuid
langchain_community 
langchain_openai
python-multipart
pypdf