chat_template.jinja

{% if messages[0]['role'] == 'system' %}<system>{{ messages[0]['content'] }}</system>
{% set loop_messages = messages[1:] %}{% else %}{% set loop_messages = messages %}{% endif %}{% for message in loop_messages %}{% if message['role'] == 'user' %}<user>{{ message['content'] }}</user>
{% endif %}{% if message['role'] == 'assistant' %}<assistant>{{ message['content'] }}</assistant>
{% endif %}{% endfor %}