fastapi==0.104.1 uvicorn[standard]==0.24.0 langgraph==0.2.53 langchain==0.3.0 langchain-openai==0.2.0 langchain-chroma==0.1.4 chromadb==0.5.0 redis==5.0.1 httpx==0.25.2 tiktoken==0.5.1 pydantic==2.5.0 python-multipart==0.0.6 aiofiles==23.2.1