trying to fix model group tabs

app.py

@@ -1018,11 +1018,11 @@ def create_integrated_gradio_interface(analyzer: MultiModelAnalyzer):
     
     return demo
 
-
 def create_root_interface(output_dir):
     subdirs = get_top_level_dirs(output_dir)
     
-    # Store column references
+    # Pre-load all analyzers
+    analyzers = {d.name: load_analyzer_for_subdir(d) for d in subdirs}
     columns = {}
 
     with gr.Blocks() as demo:
@@ -1034,22 +1034,22 @@ def create_root_interface(output_dir):
             label="Model Group"
         )
         
-        # Create a separate interface for each analyzer, but hide all except the first
-        for idx, subdir in enumerate(subdirs):
-            analyzer = load_analyzer_for_subdir(subdir)
-            
-            with gr.Column(visible=(idx == 0)) as col:
+        # Create all interfaces upfront
+        for idx, (name, analyzer) in enumerate(analyzers.items()):
+            with gr.Column(visible=(idx == 0), render=True) as col:
                 create_integrated_gradio_interface(analyzer)
-            
-            columns[subdir.name] = col
+            columns[name] = col
         
         def switch_view(selected):
-            """Toggle visibility of analyzer columns"""
+            """Return visibility updates for each column"""
             updates = []
-            for name, col in columns.items():
-                updates.append(gr.update(visible=(name == selected)))
+            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
         
+        # Connect the dropdown change event
         subdir_dropdown.change(
             fn=switch_view,
             inputs=[subdir_dropdown],