beautifulsoup4==4.13.4 requests==2.32.5 # psycopg2==2.9.10 psycopg2-binary==2.9.10 tqdm== 4.67.1 pandas==2.3.1 sentence_transformers==5.1.2 langchain==0.3.27 langchain_community==0.3.31 langgraph==0.2.20 openai==1.109.1 tiktoken==0.12.0 langchain-deepseek==0.1.4 langchain-elasticsearch==0.3.0 elasticsearch==8.19.1 lark==1.3.1 fastapi==0.121.0 uvicorn[standard]==0.38.0 thefuzz==0.22.1