Update agent.py

agent.py

@@ -141,7 +141,7 @@ def build_graph(provider: str = "groq"):
         llm = ChatGoogleGenerativeAI(model="gemini-2.0-flash", temperature=0)
     elif provider == "groq":
         # Groq https://console.groq.com/docs/models
-        llm = ChatGroq(model="moonshotai/kimi-k2-instruct", temperature=0) # optional : qwen-qwq-32b gemma2-9b-it
+        llm = ChatGroq(model="openai/gpt-oss-120b", temperature=0) # optional : qwen-qwq-32b gemma2-9b-it
     
     elif provider == "huggingface":
         from langchain_openai import ChatOpenAI