Update app.py

app.py

@@ -572,10 +572,10 @@ def create_timeline_plot(scenario_name: str):
     return fig
 
 # ===========================================
-# SCENARIO UPDATE HANDLER
+# SCENARIO UPDATE HANDLER - UPDATED TO RETURN TUPLE
 # ===========================================
-def update_scenario_display(scenario_name: str) -> dict:
-    """Update all scenario-related displays"""
+def update_scenario_display(scenario_name: str) -> tuple:
+    """Update all scenario-related displays - returns tuple for gradio compatibility"""
     scenario = INCIDENT_SCENARIOS.get(scenario_name, {})
     impact = scenario.get("business_impact", {})
     metrics = scenario.get("metrics", {})
@@ -619,12 +619,13 @@ def update_scenario_display(scenario_name: str) -> dict:
     impact_plot = create_impact_plot(scenario_name)
     timeline_plot = create_timeline_plot(scenario_name)
     
-    return {
-        "scenario_html": scenario_html,
-        "telemetry_plot": telemetry_plot,
-        "impact_plot": impact_plot,
-        "timeline_plot": timeline_plot
-    }
+    # Return as tuple for gradio compatibility
+    return (
+        scenario_html,
+        telemetry_plot,
+        impact_plot,
+        timeline_plot
+    )
 
 # ===========================================
 # CREATE DEMO INTERFACE - UPDATED FOR ENHANCED TAB 1
@@ -693,16 +694,11 @@ def create_demo_interface():
         
         # ============ EVENT HANDLERS FOR ENHANCED TAB 1 ============
         
-        # Update scenario display when dropdown changes
+        # Update scenario display when dropdown changes - FIXED: Using tuple outputs
         scenario_dropdown.change(
             fn=update_scenario_display,
             inputs=[scenario_dropdown],
-            outputs={
-                scenario_card: gr.HTML(),
-                telemetry_viz: gr.Plot(),
-                impact_viz: gr.Plot(),
-                timeline_viz: gr.Plot()
-            }
+            outputs=[scenario_card, telemetry_viz, impact_viz, timeline_viz]
         )
         
         # Run OSS Analysis
@@ -960,10 +956,7 @@ def create_demo_interface():
             """
             
             return (
-                update_result["scenario_html"],
-                update_result["telemetry_plot"],
-                update_result["impact_plot"],
-                update_result["timeline_plot"],
+                update_result[0], update_result[1], update_result[2], update_result[3],  # Scenario components
                 oss_result[0], oss_result[1], oss_result[2],  # Agent updates
                 oss_result[3],  # OSS results
                 demo_message,  # Demo message