proof that the wrong tokenizer template can screw up your responses

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|]\n' }}{% endif %}{{ '[|' + message['role'] + '|]' + message['content'] }}{% if message['role'] == 'user' %}{{ '\n' }}{% else %}{{ '[|endofturn|]\n' }}{% endif %}{% endfor %}{% if add_generation_prompt %}{{ '[|assistant|][|endofturn|]\n' }}{% endif %}",
+  "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|]{% endif %}{%- if add_reasoning_prompt %}[|reasoning|]{% endif %}",
   "clean_up_tokenization_spaces": true,
   "eos_token": "[|endofturn|]",
   "extra_special_tokens": {},