step37-native-tool-response-template.jinja

{% macro render_message_content(message) %}{% if message.content is none %}{{- '' }}{% elif message.content is string %}{{- message.content }}{% elif message.content is mapping %}{{- message.content['value'] if 'value' in message.content else message.content['text'] }}{% elif message.content is iterable %}{% set ns = namespace(needs_text_separator=false) %}{% for item in message.content %}{% if item.type == 'text' %}{% if ns.needs_text_separator %}{{- ' ' }}{% endif %}{{- item['value'] if 'value' in item else item['text'] }}{% set ns.needs_text_separator = true %}{% elif item.type == 'image' %}<im_patch>{% set ns.needs_text_separator = false %}{% endif %}{% endfor %}{% endif %}{% endmacro %}
{% macro render_tool_response_content(content) %}{{- content | replace('<|im_start|>', '&lt;|im_start|&gt;') | replace('<|im_end|>', '&lt;|im_end|&gt;') | replace('<tool_call>', '&lt;tool_call&gt;') | replace('</tool_call>', '&lt;/tool_call&gt;') | replace('<tool_response>', '&lt;tool_response&gt;') | replace('</tool_response>', '&lt;/tool_response&gt;') | replace('<function=', '&lt;function=') | replace('</function>', '&lt;/function&gt;') | replace('<parameter=', '&lt;parameter=') | replace('</parameter>', '&lt;/parameter&gt;') }}{% endmacro %}
{{bos_token}}{%- if tools %}
    {{- '<|im_start|>system\n' }}
    {%- if reasoning_effort is defined %}
        {{- "Reasoning: " + reasoning_effort + '\n\n' }}
    {%- endif %}
    {%- if messages[0].role == 'system' %}
        {{- render_message_content(messages[0]) + '\n\n' }}
    {%- endif %}
    {{- "# Tools\n\nYou have access to the following functions in JSONSchema format:\n\n<tools>" }}
    {%- for tool in tools %}
        {{- "\n" }}
        {{- tool | tojson(ensure_ascii=False) }}
    {%- endfor %}
    {{- "\n</tools>\n\nIf you choose to call a function ONLY reply in the following format with NO suffix:\n\n<tool_call>\n<function=example_function_name>\n<parameter=example_parameter_1>\nvalue_1\n</parameter>\n<parameter=example_parameter_2>\nThis is the value for the second parameter\nthat can span\nmultiple lines\n</parameter>\n</function>\n</tool_call>\n\n<IMPORTANT>\nReminder:\n- Function calls MUST follow the specified format: an inner <function=...>\n...\n</function> block must be nested within <tool_call>\n...\n</tool_call> XML tags\n- Required parameters MUST be specified\n</IMPORTANT><|im_end|>\n" }}
{%- else %}
    {%- if messages[0].role == 'system' %}
        {{- '<|im_start|>system\n' }}
        {%- if reasoning_effort is defined %}
            {{- "Reasoning: " + reasoning_effort + '\n\n' }}
        {%- endif %}
        {{- render_message_content(messages[0]) + '<|im_end|>\n' }}
    {%- elif reasoning_effort is defined %}
        {{- '<|im_start|>system\n' + "Reasoning: " + reasoning_effort + '\n\n' + '<|im_end|>\n' }}
    {%- endif %}
{%- endif %}
{%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %}
{%- for message in messages[::-1] %}
    {%- set index = (messages|length - 1) - loop.index0 %}
    {%- if ns.multi_step_tool and message.role == "user" and render_message_content(message) is string and not(render_message_content(message).startswith('<tool_response>') and render_message_content(message).endswith('</tool_response>')) %}
        {%- set ns.multi_step_tool = false %}
        {%- set ns.last_query_index = index %}
    {%- endif %}
{%- endfor %}
{%- for message in messages %}
    {%- set content = render_message_content(message) %}
    {%- if (message.role == "user") or (message.role == "system" and not loop.first) %}
        {%- set role_name = 'observation' if (message.role == "system" and not loop.first and message.name == 'observation') else message.role %}
        {{- '<|im_start|>' + role_name + '\n' + content + '<|im_end|>' + '\n' }}
    {%- elif message.role == "assistant" %}
        {%- if message.reasoning_content is string %}
            {%- set reasoning_content = message.reasoning_content %}
        {%- else %}
            {%- if '</think>' in content %}
                {%- set reasoning_content = content.split('</think>')[0].rstrip('\n').split('<think>')[-1].lstrip('\n') %}
                {%- set content = content.split('</think>')[-1].lstrip('\n') %}
            {%- else %}
                {%- set reasoning_content = '' %}
            {%- endif %}
        {%- endif %}
        {%- set reasoning_content = reasoning_content|trim %}
        {%- set content = content|trim %}
        {%- if (preserve_thinking is defined and preserve_thinking is true) or (loop.index0 > ns.last_query_index) %}
            {{- '<|im_start|>' + message.role + '\n<think>\n' + reasoning_content + '\n</think>\n' + content }}
        {%- else %}
            {{- '<|im_start|>' + message.role + '\n' + 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>\n<function=' + tool_call.name + '>\n' }}
                {%- if tool_call.arguments is defined %}
                    {%- set arguments = tool_call.arguments | fromjson if tool_call.arguments is string else tool_call.arguments %}
                    {%- for args_name, args_value in arguments|items %}
                        {{- '<parameter=' + args_name + '>\n' }}
                        {%- set args_value = args_value | tojson(ensure_ascii=False) | safe if args_value is mapping or (args_value is sequence and args_value is not string) else args_value | string %}
                        {{- args_value }}
                        {{- '\n</parameter>\n' }}
                    {%- endfor %}
                {%- endif %}
                {{- '</function>\n</tool_call>' }}
            {%- endfor %}
        {%- endif %}
        {{- '<|im_end|>\n' }}
    {%- elif message.role == "tool" or message.role == "tool_response" %}
        {%- if loop.first or (messages[loop.index0 - 1].role != "tool" and messages[loop.index0 - 1].role != "tool_response") %}
            {{- '<|im_start|>tool_response\n' }}
        {%- endif %}
        {{- '<tool_response>' }}
        {{- render_tool_response_content(content) }}
        {{- '</tool_response>' }}
        {%- if loop.last or (messages[loop.index0 + 1].role != "tool" and messages[loop.index0 + 1].role != "tool_response") %}
            {{- '<|im_end|>\n' }}
        {%- endif %}
    {%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
    {{- '<|im_start|>assistant\n' }}
    {%- if enable_thinking is defined and enable_thinking is false %}
        {{- '<think>\n\n</think>\n\n' }}
    {%- else %}
        {{- '<think>\n' }}
    {%- endif %}
{%- endif %}