from langchain_ibm import ChatWatsonx from backend.config.settings import settings watson_llm = ChatWatsonx( model_id="ibm/granite-4-h-small", url=f"{settings.watsonx_url}", api_key=f"{settings.watsonx_api_key}", project_id=f"{settings.watsonx_project_id}", max_tokens=2000, params={ "temperature": 0 } )