Fix: model returns dict, not tuple

app.py

@@ -159,7 +159,9 @@ class MultiModelProfiler:
             
             # Inference
             with torch.no_grad():
-                gender_logits, dialect_logits = model(input_tensor)
+                outputs = model(input_tensor)
+                gender_logits = outputs['gender_logits']
+                dialect_logits = outputs['dialect_logits']
                 
                 gender_probs = torch.softmax(gender_logits, dim=-1)
                 dialect_probs = torch.softmax(dialect_logits, dim=-1)