requirements.txt

# Core
streamlit==1.39.0
python-dotenv==1.0.1
pymongo==4.10.1

# LangChain + Embeddings
langchain==0.3.7
langchain_community==0.3.5
sentence-transformers==2.6.1
transformers==4.41.2
accelerate==0.30.1
torch==2.3.0  
openai>=1.3.5

# File handling
PyPDF2==3.0.1
huggingface_hub==0.26.2