fastapi>=0.115.0 uvicorn==0.24.0 pydantic==2.5.0 python-dotenv==1.0.0 starlette>=0.40.0 requests==2.31.0 httpx==0.25.2 torch>=2.2.0 transformers>=4.40.0 sentence-transformers==2.7.0 spacy==3.7.4 langgraph==0.0.20 langchain==0.1.0 accelerate==0.25.0 sentencepiece==0.1.99 safetensors>=0.4.2 chromadb==0.4.18 pdfplumber==0.10.3 pypdf==3.17.1 pillow==10.1.0 numpy==1.26.2 pandas==2.1.3 scikit-learn==1.3.2 huggingface_hub>=0.20.0