Update app.py

app.py

@@ -49,7 +49,8 @@ def handle_vision_call(msg, image_history):
                     {
                         "type": "image_url",
                         "image_url": {
-                            "url": f"data:image/jpeg;base64,{image_base64}"
+                            "url": f"data:image/jpeg;base64,{image_base64}",
+                            "detail": "low"
                         }
                     },
                 ],