langchain==0.3.14 langchain-community==0.3.14 langchain-experimental==0.3.4 langchain-ollama==0.2.2 langchain-openai==0.3.2 langchain-groq==0.2.3 SQLAlchemy==2.0.36 fastapi==0.115.7 uvicorn==0.34.0 sse-starlette==2.2.1 tiktoken==0.8.0 openai==1.61.0 python-dotenv==1.0.1 chromadb==0.6.3