fastapi==0.115.14 uvicorn[standard]==0.35.0 pydantic==2.11.7 pydantic-settings==2.10.1 python-dotenv==1.1.1 httpx==0.28.1 pytest==8.4.1 langgraph==0.5.0 langchain==0.3.26 langchain-text-splitters==0.3.8 chromadb==1.0.13 streamlit==1.46.1 sentence-transformers==4.1.0 torch==2.7.1 transformers==4.53.0 huggingface-hub==0.33.1 tokenizers==0.21.2 safetensors==0.5.3 scikit-learn==1.7.0 numpy==2.2.6