Update app.py

app.py

@@ -6,6 +6,7 @@ import pandas as pd
 
 from langgraph.graph import StateGraph, END
 from typing import TypedDict
+import re
 
 
 # (Keep Constants as is)
@@ -31,8 +32,12 @@ class SuperSmartAgent:
         ############## NODES ###################
         def check_reversed(state):
             question = state["question"]
-            reversed_text = question[::-1]
-            if reversed_text.count(' ') > question.count(' '):
+            def is_mostly_non_words(text):
+                words = text.split()
+                english_like = sum(1 for w in words if re.match(r"^[a-zA-Z]+$", w))
+                return english_like / max(len(words), 1) < 0.5
+            
+            if is_mostly_non_words(question):
                 state["is_reversed"] = True
             else:
                 state["is_reversed"] = False