Fix tokenizer loading

app.py

@@ -37,8 +37,17 @@ class EmotionClassifier(nn.Module):
 
 # Load model and tokenizer
 print("Loading model...")
-tokenizer = AutoTokenizer.from_pretrained(MODEL_NAME)
+print(f"Loading tokenizer from {MODEL_NAME}...")
+tokenizer = AutoTokenizer.from_pretrained(
+    MODEL_NAME,
+    use_fast=True,
+    trust_remote_code=False
+)
+print("✓ Tokenizer loaded")
+
+print(f"Initializing model architecture...")
 model = EmotionClassifier(MODEL_NAME, len(EMOTION_LABELS)).to(DEVICE)
+print("✓ Model architecture created")
 
 # Load trained weights
 try: