Update agent.py

agent.py

@@ -1,4 +1,4 @@
-from langchain_openai import AzureChatOpenAI
+from langchain_groq import ChatGroq
 from langchain_core.messages import SystemMessage, HumanMessage
 from langchain_core.tools import tool
 from langchain_community.tools.tavily_search import TavilySearchResults
@@ -91,7 +91,7 @@ sys_msg = SystemMessage(content=system_prompt)
 
 # Build graph function
 def build_graph():
-    llm = AzureChatOpenAI(model=os.getenv("AZURE_OPENAI_MODEL"))
+    llm = ChatGroq(model="qwen-qwq-32b", temperature=0)
     llm_with_tools = llm.bind_tools(tools)
 
     # Node