Update app.py

app.py

@@ -172,8 +172,8 @@ agent_executor = None
 
 if api_key:
     try:
-        model = ChatGoogleGenerativeAI(model="gemini-pro", temperature=0)
-        print("✅ Gemini model initialized successfully: gemini-pro")
+        model = ChatGoogleGenerativeAI(model="gemini-2.0-flash", temperature=0)
+        print("✅ Gemini model initialized successfully:gemini-2.0-flash")
         memory = MemorySaver()
     except Exception as e:
         print(f"❌ Could not initialize Gemini model: {e}")