why?

tokenizer_config.json

@@ -3211,7 +3211,7 @@
     "PI:USER"
   ],
   "bos_token": "[BOS]",
-  "chat_template": "{% for message in messages %}{% if loop.first and message['role'] != 'system' %}[|system|][|endofturn|]{% endif %}[|{{ message['role'] }}|]{{ message['content'] }}[|endofturn|]{% endfor %}{% if add_generation_prompt %}[|assistant|]{{ answer }}[|endofturn|]{% endif %}{% if add_reasoning_prompt %}[|reasoning|]{{ reasoning_content }}[|endofturn|]{% endif %}",
+  "chat_template": "{% for message in messages %}{% if loop.first and message['role'] != 'system' %}[|system|][|endofturn|]{% endif %}[|{{ message['role'] }}|]{{ message['content'] }}[|endofturn|]\n{% endfor %}{% if add_generation_prompt %}[|assistant|]{{ answer }}[|endofturn|]{% endif %}{% if add_reasoning_prompt %}[|reasoning|]{{ reasoning_content }}[|endofturn|]{% endif %}",
   "clean_up_tokenization_spaces": true,
   "eos_token": "[|endofturn|]",
   "extra_special_tokens": {},