last try gradio group

app.py

@@ -1018,12 +1018,13 @@ def create_integrated_gradio_interface(analyzer: MultiModelAnalyzer):
     
     return demo
 
+
 def create_root_interface(output_dir):
     subdirs = get_top_level_dirs(output_dir)
     
     # Pre-load all analyzers
     analyzers = {d.name: load_analyzer_for_subdir(d) for d in subdirs}
-    columns = {}
+    groups = {}
 
     with gr.Blocks() as demo:
         gr.Markdown("## Select Analysis Directory")
@@ -1034,26 +1035,21 @@ def create_root_interface(output_dir):
             label="Model Group"
         )
         
-        # Create all interfaces upfront
+        # Create all interfaces upfront using Group instead of Column
         for idx, (name, analyzer) in enumerate(analyzers.items()):
-            with gr.Column(visible=(idx == 0), render=True) as col:
+            with gr.Group(visible=(idx == 0)) as grp:
                 create_integrated_gradio_interface(analyzer)
-            columns[name] = col
+            groups[name] = grp
         
         def switch_view(selected):
-            """Return visibility updates for each column"""
-            updates = []
-            for name in columns.keys():
-                is_visible = (name == selected)
-                print(f"Setting {name} visible={is_visible}")  # DEBUG
-                updates.append(gr.update(visible=is_visible))
-            return updates
+            """Return visibility updates for each group"""
+            return [gr.update(visible=(name == selected)) for name in groups.keys()]
         
         # Connect the dropdown change event
         subdir_dropdown.change(
             fn=switch_view,
             inputs=[subdir_dropdown],
-            outputs=list(columns.values())
+            outputs=list(groups.values())
         )
 
     return demo