Update app.py

app.py

@@ -238,7 +238,18 @@ def ask_question(question):
     else:
         reply, key = keyword_answer(question)
 
-    chart_fns = {"freq": chart_flag_frequency, "risk": chart_risk_distribution, "score": chart_score_distribution}
+    # Accept multiple naming conventions for chart keys
+    chart_fns = {
+        "freq": chart_flag_frequency,
+        "flag_frequency": chart_flag_frequency,
+        "frequency": chart_flag_frequency,
+        "risk": chart_risk_distribution,
+        "risk_distribution": chart_risk_distribution,
+        "distribution": chart_risk_distribution,
+        "score": chart_score_distribution,
+        "score_distribution": chart_score_distribution,
+        "histogram": chart_score_distribution,
+    }
     chart = chart_fns[key]() if key in chart_fns else None
 
     return f"**Q:** {question}\n\n**A:** {reply}", chart
@@ -334,4 +345,4 @@ Each detected signal contributes to a total score that maps to Low / Medium / Hi
 - **v3** — Integrated n8n workflow for smarter conversational responses
         """)
 
-demo.launch()
+demo.launch()