import os from dotenv import load_dotenv load_dotenv() from langchain_openai import ChatOpenAI OPENAI_API_KEY = os.getenv("OPENAI_API_KEY") def crew_openai(): """Returns a ChatOpenAI instance configured for CrewAI feedback analysis.""" return ChatOpenAI( model="gpt-4o-mini", temperature=0.1, api_key=OPENAI_API_KEY )