Update agent.py

agent.py

@@ -84,7 +84,7 @@ def image_caption(dir: str) -> str:
 class BasicAgent:
     def __init__(self):
         model = ChatGoogleGenerativeAI(
-            model="gemini-2.0-flash-lite",
+            model="gemini-2.0-flash",
             temperature=0,
             max_tokens=1024,
             timeout=None,