fastapi==0.115.12
uvicorn==0.34.2
pydantic==2.11.3
pydantic-settings==2.9.1
python-dotenv==1.1.0
colorlog==6.9.0
langchain-core==0.3.54
langchain-openai==0.3.14
langgraph==0.3.31
tiktoken==0.9.0
jiter==0.9.0
orjson==3.10.16 