fastapi==0.115.0 uvicorn[standard]==0.30.6 pydantic==2.8.2 openai>=2.7.2 httpx==0.27.2 python-multipart==0.0.9 pyyaml==6.0.2 pandas==2.2.2 numpy==2.1.1 scikit-learn==1.5.0 sentence-transformers==3.0.1 nltk==3.9.4