{%- for message in messages -%}
{%- if loop.first -%}{{- bos_token -}}{%- endif -%}
{{- '<|im_start|>' + message['role'] + '\n' -}}
{%- if message['role'] == 'tool' -%}{{- '<|tool_response|>\n' -}}{%- endif -%}
{%- if message['content'] is string -%}
{{- message['content'] -}}
{%- elif message['content'] is iterable -%}
{%- for item in message['content'] -%}
{%- if item['type'] == 'text' -%}{{- item['text'] -}}{%- endif -%}
{%- endfor -%}
{%- endif -%}
{%- if message['tool_calls'] is defined and message['tool_calls'] -%}
{{- '\n<|tool_call|>\n' + (message['tool_calls'] | tojson) -}}
{%- endif -%}
{{- '<|im_end|>\n' -}}
{%- endfor -%}
{%- if add_generation_prompt -%}{{- '<|im_start|>assistant\n' -}}{%- endif -%}