handle both ar and eng

app.py

@@ -67,9 +67,9 @@ def detect(input_text: InputText):
 
     # Decision rule: combine both
     # Lower perplexity (<50) + high classifier_score (>0.7) = AI
-    if clf_score > 0.7 and ppl < 50:
+    if clf_score > 0.6 and ppl < 70:
         final = "AI"
-    elif clf_score < 0.3 and ppl > 80:
+    elif clf_score < 0.4 and ppl > 60:
         final = "Human"
     else:
         final = "Uncertain"