general_knowledge_model/chat_template.jinja

{%- set default_system_prompt %}
You are a knowledgeable assistant answering multiple-choice general-knowledge questions.
Think through the question step by step, then commit to an answer.
Keep your reasoning factual and focused and concise enough that you always reach your final answer well within the limited budget.
Do not ramble or over-explain.
End your reply with the answer on its own line as \boxed{X}, where X is the single capital letter of the best option (e.g. \boxed{C}).
Even if you are unsure, pick the single most likely option and box it; never finish without a \boxed{...}, and never give the answer only in words.
{%- endset %}

{%- if tools %}
    {{- '<|im_start|>system\n' }}

    {%- if messages and messages[0].role == 'system' %}
        {{- messages[0].content + '\n\n' }}
    {%- else %}
        {{- default_system_prompt + '\n\n' }}
    {%- endif %}

    {{- "# Tools\n\nYou may call one or more functions to assist with the user query.\n\nYou are provided with function signatures within <tools></tools> XML tags:\n<tools>" }}

    {%- for tool in tools %}
        {{- "\n" }}
        {{- tool | tojson }}
    {%- endfor %}

    {{- "\n</tools>\n\nFor each function call, return a json object with function name and arguments within <tool_call></tool_call> XML tags:\n<tool_call>\n{\"name\": <function-name>, \"arguments\": <args-json-object>}\n</tool_call><|im_end|>\n" }}

{%- else %}

    {%- if messages and messages[0].role == 'system' %}
        {{- '<|im_start|>system\n' + messages[0].content + '<|im_end|>\n' }}
    {%- else %}
        {{- '<|im_start|>system\n' + default_system_prompt + '<|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 message.content is string
          and not(message.content.startswith('<tool_response>')
                  and message.content.endswith('</tool_response>')) %}
        {%- set ns.multi_step_tool = false %}
        {%- set ns.last_query_index = index %}
    {%- endif %}
{%- endfor %}

{%- for message in messages %}

    {%- if message.content is string %}
        {%- set content = message.content %}
    {%- else %}
        {%- set content = '' %}
    {%- endif %}

    {# Skip first system message because we already rendered it above #}
    {%- if message.role == "system" and loop.first %}
        {# do nothing #}

    {%- elif message.role == "user"
          or (message.role == "system" and not loop.first) %}

        {{- '<|im_start|>' + message.role + '\n' + content + '<|im_end|>\n' }}

    {%- elif message.role == "assistant" %}

        {%- set reasoning_content = '' %}

        {%- 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') %}
            {%- endif %}
        {%- endif %}

        {%- if loop.index0 > ns.last_query_index %}
            {%- if loop.last or (not loop.last and reasoning_content) %}
                {{- '<|im_start|>' + message.role
                    + '\n<think>\n'
                    + reasoning_content.strip('\n')
                    + '\n</think>\n\n'
                    + content.lstrip('\n') }}
            {%- else %}
                {{- '<|im_start|>' + message.role + '\n' + content }}
            {%- endif %}
        {%- else %}
            {{- '<|im_start|>' + message.role + '\n' + content }}
        {%- endif %}

        {%- if message.tool_calls %}
            {%- for tool_call in message.tool_calls %}

                {%- if (loop.first and content) or (not loop.first) %}
                    {{- '\n' }}
                {%- endif %}

                {%- if tool_call.function %}
                    {%- set tool_call = tool_call.function %}
                {%- endif %}

                {{- '<tool_call>\n{"name": "' }}
                {{- tool_call.name }}
                {{- '", "arguments": ' }}

                {%- if tool_call.arguments is string %}
                    {{- tool_call.arguments }}
                {%- else %}
                    {{- tool_call.arguments | tojson }}
                {%- endif %}

                {{- '}\n</tool_call>' }}

            {%- endfor %}
        {%- endif %}

        {{- '<|im_end|>\n' }}

    {%- elif message.role == "tool" %}

        {%- if loop.first or (messages[loop.index0 - 1].role != "tool") %}
            {{- '<|im_start|>user' }}
        {%- endif %}

        {{- '\n<tool_response>\n' }}
        {{- content }}
        {{- '\n</tool_response>' }}

        {%- if loop.last or (messages[loop.index0 + 1].role != "tool") %}
            {{- '<|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' }}
    {%- endif %}

{%- endif %}