fix: Add robust error handling for all visualization builders

app.py

@@ -937,30 +937,60 @@ def process_message(
     memory_browser_html = build_memory_browser_html(memory.get_state() if memory else None)
 
     # ===== BUILD VISUALIZATIONS =====
-    spiderweb_fig = build_spiderweb_graph(
-        state["spiderweb"].to_dict() if state.get("spiderweb") else None
-    )
+    try:
+        spiderweb_fig = build_spiderweb_graph(
+            state["spiderweb"].to_dict() if state.get("spiderweb") else None
+        )
+        spiderweb_html = spiderweb_fig.to_html(include_plotlyjs='cdn') if isinstance(spiderweb_fig, go.Figure) else str(spiderweb_fig)
+    except Exception as e:
+        print(f"Spiderweb viz error: {e}")
+        spiderweb_html = "<p>QuantumSpiderweb visualization unavailable</p>"
 
-    coherence_fig = build_coherence_timeline(
-        state.get("coherence_history", []),
-        state.get("tension_history", [])
-    )
+    try:
+        coherence_fig = build_coherence_timeline(
+            state.get("coherence_history", []),
+            state.get("tension_history", [])
+        )
+        coherence_plot_html = coherence_fig.to_html(include_plotlyjs='cdn') if isinstance(coherence_fig, go.Figure) else str(coherence_fig)
+    except Exception as e:
+        print(f"Coherence viz error: {e}")
+        coherence_plot_html = "<p>Coherence timeline unavailable</p>"
 
-    tension_fig = build_tension_heatmap(
-        state["pairwise_tensions_history"][-1] if state.get("pairwise_tensions_history") else {}
-    )
+    try:
+        tension_fig = build_tension_heatmap(
+            state["pairwise_tensions_history"][-1] if state.get("pairwise_tensions_history") else {}
+        )
+        tension_plot_html = tension_fig.to_html(include_plotlyjs='cdn') if isinstance(tension_fig, go.Figure) else str(tension_fig)
+    except Exception as e:
+        print(f"Tension viz error: {e}")
+        tension_plot_html = "<p>Tension heatmap unavailable</p>"
 
-    aegis_fig = build_aegis_framework_gauges(
-        state.get("aegis_framework_history", [])
-    )
+    try:
+        aegis_fig = build_aegis_framework_gauges(
+            state.get("aegis_framework_history", [])
+        )
+        aegis_plot_html = aegis_fig.to_html(include_plotlyjs='cdn') if isinstance(aegis_fig, go.Figure) else str(aegis_fig)
+    except Exception as e:
+        print(f"AEGIS viz error: {e}")
+        aegis_plot_html = "<p>AEGIS framework visualization unavailable</p>"
 
-    memory_fig = build_memory_emotional_profile(
-        memory.get_state() if memory else None
-    )
+    try:
+        memory_fig = build_memory_emotional_profile(
+            memory.get_state() if memory else None
+        )
+        memory_plot_html = memory_fig.to_html(include_plotlyjs='cdn') if isinstance(memory_fig, go.Figure) else str(memory_fig)
+    except Exception as e:
+        print(f"Memory viz error: {e}")
+        memory_plot_html = "<p>Memory visualization unavailable</p>"
 
-    nexus_fig = build_nexus_risk_timeline(
-        nexus.get_state() if nexus else None
-    )
+    try:
+        nexus_fig = build_nexus_risk_timeline(
+            nexus.get_state() if nexus else None
+        )
+        nexus_plot_html = nexus_fig.to_html(include_plotlyjs='cdn') if isinstance(nexus_fig, go.Figure) else str(nexus_fig)
+    except Exception as e:
+        print(f"Nexus viz error: {e}")
+        nexus_plot_html = "<p>Nexus timeline unavailable</p>"
 
     return (
         chat_history,
@@ -972,12 +1002,12 @@ def process_message(
         memory_html,
         coverage_html,
         memory_browser_html,
-        spiderweb_fig.to_html(include_plotlyjs='cdn') if isinstance(spiderweb_fig, go.Figure) else spiderweb_fig,
-        coherence_fig.to_html(include_plotlyjs='cdn') if isinstance(coherence_fig, go.Figure) else coherence_fig,
-        tension_fig.to_html(include_plotlyjs='cdn') if isinstance(tension_fig, go.Figure) else tension_fig,
-        aegis_fig.to_html(include_plotlyjs='cdn') if isinstance(aegis_fig, go.Figure) else aegis_fig,
-        memory_fig.to_html(include_plotlyjs='cdn') if isinstance(memory_fig, go.Figure) else memory_fig,
-        nexus_fig.to_html(include_plotlyjs='cdn') if isinstance(nexus_fig, go.Figure) else nexus_fig,
+        spiderweb_html,
+        coherence_plot_html,
+        tension_plot_html,
+        aegis_plot_html,
+        memory_plot_html,
+        nexus_plot_html,
     )