streamlit==1.42.2 python-dotenv==1.0.1 langchain==0.3.19 openai==1.65.2 pandas==2.2.3 sentence-transformers==3.4.1 transformers==4.49.0 scikit-learn==1.6.1 langchain-community==0.3.18 langchain-chroma==0.2.2 langchain-community==0.3.18 langchain-core==0.3.40 langchain-huggingface==0.1.2 langchain-openai==0.3.7 langchain-text-splitters==0.3.6 chromadb>=0.3.25 torch>=2.0.0