chat_template.jinja

{{ '<bos>' }}{% if messages[0]['role'] == 'system' %}{% set loop_messages = messages[1:] %}{% set system_message = messages[0]['content'] %}{% else %}{% set loop_messages = messages %}{% endif %}{% for message in loop_messages %}{% if loop.index0 == 0 and system_message is defined %}{% set content = system_message + '

' + message['content'] %}{% else %}{% set content = message['content'] %}{% endif %}{% if message['role'] == 'user' %}{{ '<start_of_turn>user
' + content + '<end_of_turn>
<start_of_turn>model
' }}{% elif message['role'] == 'assistant' %}{{ content + '<end_of_turn>
' }}{% endif %}{% endfor %}