fix with condition

tdagent/grchat.py

@@ -371,7 +371,7 @@ async def update_connection_status(  # noqa: PLR0913
 with gr.Blocks(
     theme=gr.themes.Origin(primary_hue="teal", spacing_size="sm", font="sans-serif"),
     title="TDAgent",
-) and gr.Row() as gr_app:
+) as gr_app, gr.Row():
     with gr.Column(scale=1):
         with gr.Accordion("🔌  MCP Servers", open=False):
             mcp_list = MutableCheckBoxGroup(