wait and see

app.py

@@ -319,22 +319,6 @@ def create_ui():
                     None   # report_md
                 ]
             
-            # Show progress indicator
-            progress_html = """
-            <div class="validation-progress">
-                <div class="loading-spinner"></div>
-                <span>Validating file...</span>
-            </div>
-            """
-            
-            yield [
-                gr.update(visible=False),  # validation_results
-                gr.update(visible=True, value=progress_html),  # validation_progress
-                gr.update(visible=False),  # report_group
-                None,  # report_text
-                None   # report_md
-            ]
-            
             # Process the file and get results
             results, report = process_file(file)
             
@@ -368,11 +352,34 @@ def create_ui():
             inputs=file_input,
             outputs=[upload_progress, validation_results]
         )
+        
+        # Add progress state handling
+        def show_progress():
+            progress_html = """
+            <div class="validation-progress">
+                <div class="loading-spinner"></div>
+                <span>Validating file...</span>
+            </div>
+            """
+            return [
+                gr.update(visible=False),  # validation_results
+                gr.update(visible=True, value=progress_html),  # validation_progress
+                gr.update(visible=False),  # report_group
+                None,  # report_text
+                None   # report_md
+            ]
+        
         validate_btn.click(
-            on_validate,
+            fn=show_progress,
+            inputs=None,
+            outputs=[validation_results, validation_progress, report_group, report_text, report_md],
+            queue=False
+        ).then(
+            fn=on_validate,
             inputs=file_input,
             outputs=[validation_results, validation_progress, report_group, report_text, report_md]
         )
+        
         fetch_btn.click(
             fetch_from_url,
             inputs=url_input,