{{ '<bos>' }}{% if messages[0]['role'] == 'system' %}{% set loop_messages = messages[1:] %}{% set system_message = messages[0]['content'] %}{% else %}{% set loop_messages = messages %}{% set system_message = None %}{% endif %}{% if system_message %}{{ system_message }}{% endif %}{% for message in loop_messages %}{% set content = message['content'] %}{% if message['role'] == 'user' %}{{ '<start_of_turn>user
' + content + '<end_of_turn>
<start_of_turn>model
' }}{% elif message['role'] == 'thinking_user' %}{{ '<start_of_turn>user
' + content + '<end_of_turn>
<start_of_turn>model
<think>
'}}{% elif message['role'] == 'assistant' %}{{ content + '<end_of_turn>
' }}{% elif message['role'] == 'thinking' %}{{ '<think>
' + content + '
</think>
' }}{% endif %}{% endfor %}