instruction_template: |-
  {%- set ns = namespace(found=false) -%}
  {%- for message in messages -%}
      {%- if message['role'] == 'system' -%}
          {%- set ns.found = true -%}
      {%- endif -%}
  {%- endfor -%}
  {%- for message in messages %}
      {% set content = '<|start_header_id|>' + message['role'] + '<|end_header_id|>\n\n'+ message['content'] | trim + '<|eot_id|>' %}
      {% if loop.index0 == 0 %}
          {% set content = '<|begin_of_text|>' + content %}
      {% endif %}
      {{- content -}}
  {%- endfor -%}
  {%- if add_generation_prompt -%}
      {{- '<|start_header_id|>' + 'assistant' + '<|end_header_id|>\n\n' -}}
  {%- endif -%}