langchain-community==0.3.14 langchain-openai==0.2.14 langchain-qdrant>=0.2.0 openai>=1.6.1 qdrant-client>=1.6.4 ragas==0.2.10 streamlit==1.29.0 python-dotenv==1.0.0 pypdf==3.17.1 rich>=13.7.0 rapidfuzz>=3.6.1 tenacity>=8.2.3 sentence-transformers==3.4.1