Update app.py

app.py

@@ -90,7 +90,7 @@ def qwen_chat_fn(message, history):
     with torch.no_grad():
         generated_ids = model.generate(
             **inputs,
-            max_new_tokens=512,
+            max_new_tokens=4000,
             temperature=0.7,
             top_p=0.95,
             do_sample=True