chat_template.jinja

{{ bos_token }}{% set ns = namespace(system='', injected=false) %}{% for message in messages %}{% if message['role'] == 'system' %}{% set ns.system = message['content'] %}{% elif message['role'] == 'user' %}{% if ns.system and not ns.injected %}[INST] {{ ns.system }}

{{ message['content'] }} [/INST] {% set ns.injected = true %}{% else %}[INST] {{ message['content'] }} [/INST] {% endif %}{% elif message['role'] == 'assistant' %}{{ message['content'] }}{{ eos_token }}{% endif %}{% endfor %}