#requirements.txt
# FastAPI web framework and server
fastapi
uvicorn[standard] # ASGI server for development
gunicorn          # WSGI server for production

# Environment and Database
python-dotenv
psycopg2-binary   # PostgreSQL driver
SQLAlchemy

# AI and LangChain
langchain
langchain-community
langchain-ollama
# langchain-huggingface # This was in your original list but not used. Can be removed if not needed.
redis
python-docx
faiss-cpu
sentence-transformers
reportlab

# celary requirements 
celery[redis]
tzdata

#check for sql from cache, also to do the remapping 
sqlparse

#to download embedder in cache
huggingface-hub