{#- prose-rewriter: the deployment contract, byte for byte. -#}
{%- for message in messages %}
    {%- if message.role == 'edit' %}
        {%- if message.content not in ['match', 'inflate', 'compress'] %}
            {{- raise_exception('`edit` must be one of match, inflate, compress; got `' + message.content + '`. `match` rewrites in place and is the default.') }}
        {%- endif %}
        {{- '<|im_start|>edit
' + message.content + '<|im_end|>
' }}
    {%- else %}
        {{- '<|im_start|>source
' + message.content + '<|im_end|>
' }}
    {%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
    {{- '<|im_start|>rewrite
' }}
{%- endif %}