Update crewai_pipeline.py

crewai_pipeline.py

@@ -1,18 +1,10 @@
 from crewai import Agent, Task, Crew
-from langchain_groq import ChatGroq
-import os
-from dotenv import load_dotenv
-
+from langchain_openai import ChatOpenAI
 
-load_dotenv()
-GROQ_API_KEY = os.getenv("GROQ_API_KEY")
+import os
+os.environ['open_ai'] 
 
-# ✅ Initialize ChatGroq LLM (LangChain-compatible)
-llm = ChatGroq(
-    api_key=GROQ_API_KEY,
-    model="llama-3.3-70b-versatile",
-    api_base="https://api.groq.com/openai/v1"
-)
+llm = ChatOpenAI(model='gpt-4o-mini')
 # Agents
 explainer_agent = Agent(
     role="Plant Pathologist",