lib/ex_llama/chat_template/amber_chat.ex
defmodule ExLLama.ChatTemplate.AmberChat do
@moduledoc """
based on: [https://github.com/chujiezheng/chat_templates/blob/main/chat_templates/amberchat.jinja]
```jinja
{% if messages[0]['role'] == 'system' %}
{% set loop_messages = messages[1:] %}
{% set system_message = messages[0]['content'].strip() + '\n' %}
{% else %}
{% set loop_messages = messages %}
{% set system_message = '' %}
{% endif %}
{% for message in loop_messages %}
{% if (message['role'] == 'user') != (loop.index0 % 2 == 0) %}
{{ raise_exception('Conversation roles must alternate user/assistant/user/assistant/...') }}
{% endif %}
{% if loop.index0 == 0 %}
{{ bos_token + system_message }}
{% endif %}
{% if message['role'] == 'user' %}
{{ '###Human: ' + message['content'].strip() + '\n' }}
{% elif message['role'] == 'assistant' %}
{{ '###Assistant: ' + message['content'].strip() + '\n' }}
{% endif %}
{% if loop.last and message['role'] == 'user' and add_generation_prompt %}
{{ '###Assistant:' }}
{% endif %}
{% endfor %}
````
"""
end