gradio==5.5.0 langchain==0.3.7 langchain-community==0.3.7 graphviz==0.20.3 llama-cpp-python==0.3.1 pypdf==5.1.0 llama-cpp-agent==0.2.35 huggingface-hub==0.26.2 spaces==0.30.4 cairosvg==2.7.1