streamlit==1.20.0 sentence-transformers langchain==0.3.14 langchain-community==0.3.14 transformers==4.48.0 python-dotenv==1.0.1 faiss-cpu==1.9.0.post1 torch==2.5.1 numpy==1.25.0 scikit-learn==1.6.1 matplotlib==3.10.0