Update app.py

app.py

@@ -245,7 +245,7 @@ def analyze_single_message(text, thresholds):
 
 def analyze_composite(msg1, msg2, msg3, *answers_and_none):
     responses = answers_and_none[:len(ESCALATION_QUESTIONS)]
-    none_selected = answers_and_none[-1]
+    none_selected = bool(answers_and_none[-1])
 
     messages = [msg1, msg2, msg3]
     active = [m for m in messages if m.strip()]