{ "chat_template": "{{ bos_token }}{% if messages[0]['role'] == 'system' %}{{ raise_exception('System role not supported') }}{% endif %}{% for message in messages %}{% if (message['role'] == 'user') != (loop.index0 % 2 == 0) %}{{ raise_exception('Conversation roles must alternate user/assistant/user/assistant/...') }}{% endif %}{% if (message['role'] == 'assistant') %}{% set role = 'model' %}{% else %}{% set role = message['role'] %}{% endif %}{{ '' + role + '\n' }}{% for content in message['content'] %}{% if content['type'] == 'text' %}{{ content['text'] | trim }}{% endif %}{% endfor %}{{ '\n' }}{% endfor %}{% if add_generation_prompt %}{{'model'}}{% endif %}" }