fastapi==0.109.0 uvicorn==0.27.0 pydantic==2.12.0 python-multipart==0.0.6 langchain==0.1.7 ollama==0.6.0 openai==1.3.9 weaviate-client==4.19.0 pypdf==4.0.1 python-docx==1.0.1 requests==2.31.0 python-dotenv==1.0.0 psycopg2-binary sentence_transformers
