requests==2.32.5 gradio[oauth]==5.49.1 langfuse==3.8.1 langchain-mcp-adapters==0.1.12 mcp==1.20.0 langchain-google-genai==3.0.0 langchain==1.0.3 openai==2.6.1 langchain-deepseek==1.0.0 langchain-openai==1.0.2 youtube-transcript-api==1.2.3