{% if not add_generation_prompt is defined %}{% set add_generation_prompt = false %}{% endif %}
{%- if tools %}
    {{- '<|im_start|>system
' }}
    {%- if messages[0]['role'] == 'system' %}
        {{- messages[0]['content'] }}
    {%- else %}
        {{- 'You are Trillion, created by TrillionLabs. You are a helpful assistant.' }}
    {%- endif %}
    {{- "
# Tools
You may call one or more functions to assist with the user query.
You are provided with function signatures within <tools></tools> XML tags:
<tools>" }}
    {%- for tool in tools %}
        {{- "
" }}
        {{- tool | tojson }}
    {%- endfor %}
    {{- '
</tools>
For each function call, return a json object with function name and arguments within <tool_call></tool_call> XML tags:
<tool_call>
{"name": <function-name>, "arguments": <args-json-object>}
</tool_call><|im_end|>
' }}
{%- else %}
    {%- if messages[0]['role'] == 'system' %}
        {{- '<|im_start|>system
' + messages[0]['content'] + '<|im_end|>
' }}
    {%- else %}
        {{- '<|im_start|>system
You are Trillion, created by TrillionLabs. You are a helpful assistant.<|im_end|>
' }}
    {%- endif %}
{%- endif %}
{%- for message in messages %}
    {%- if (message.role == "user") or (message.role == "system" and not loop.first) %}
        {{- '<|im_start|>' + message.role + '
' + message.content + '<|im_end|>' + '
' }}
    {%- elif message.role == "assistant" %}
        {{- '<|im_start|>' + message.role }}
        {%- if message.content %}
            {{- '
' + message.content }}
        {%- endif %}
        {%- if message.tool_calls %}
            {%- for tool_call in message.tool_calls %}
                {%- if tool_call.function is defined %}
                    {%- set tool_call = tool_call.function %}
                {%- endif %}
                {{- '
<tool_call>
' }}
                {%- if tool_call is mapping %}
                    {{- '{"name": "' + tool_call.name + '", "arguments": ' + tool_call.arguments | tojson + '}' -}}
                {% else %}
                    {{- tool_call }}
                {%- endif %}
                {{- '
</tool_call>' }}
            {%- endfor %}
        {%- endif %}
        {{- '<|im_end|>
' }}
    {%- elif message.role == "tool" %}
        {%- if (loop.index0 == 0) or (messages[loop.index0 - 1].role != "tool") %}
            {{- '<|im_start|>tool' }}
        {%- endif %}
        {{- '
' + message.content }}
        {%- if loop.last or (messages[loop.index0 + 1].role != "tool") %}
            {{- '<|im_end|>
' }}
        {%- endif %}
    {%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
    {{- '<|im_start|>assistant
' }}
{%- endif %}