numpy==1.26.4 paddlepaddle==2.6.2 paddleocr==2.7.3 xlsxwriter dotenv langchain-openai==0.2.5 langgraph==0.2.53 langchain_groq langfuse==4.2.0 langchain-google-genai langchain protobuf==3.20.3 scikit-learn flask-cors-6.0.2
