Update app.py

skip_special_tokens=True (im_end being outputted)

app.py

@@ -90,7 +90,7 @@ class ChatBot:
         print("\n--- GENERATED TOKEN IDS ---\n", gen_ids.tolist())
         
         # Decode without skipping specials
-        raw_output = self.tokenizer.decode(gen_ids, skip_special_tokens=False)
+        raw_output = self.tokenizer.decode(gen_ids, skip_special_tokens=True)
         print("\n--- RAW DECODED OUTPUT ---\n", repr(raw_output))
         
         # Show first generated token decoded individually