copilotkit==0.1.94 langchain==1.2.15 langchain-openai==1.1.9 langchain-anthropic==1.4.1 langgraph==1.1.6 langgraph-cli[inmem]==0.4.21 langgraph-api==0.7.101 langsmith==0.7.33 openai==1.109.1 deepagents>=0.5.3,<0.6.0 pypdf>=4.0.0,<7.0.0