LM Studio's Jinja template

#1
by mufeed - opened

This Jinja template will work in LM Studio:

{%- if tools %}
    {{- '<|im_start|>system\n' }}
    {%- set first_message = messages | first %}
    {%- if first_message and first_message.role == 'system' %}
        {{- first_message.content }}
    {%- endif %}
    {{- "\n\n# 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 %}
    {%- set first_message = messages | first %}
    {%- if first_message and first_message.role == 'system' %}
        {{- '<|im_start|>system\n' + first_message.content + '<|im_end|>\n' }}
    {%- else %}
        {{- '<|im_start|>system\nYou are a helpful assistant.<|im_end|>\n' }}
    {%- endif %}
{%- endif %}
{%- for message in messages %}
    {%- if message.role == "user" or (message.role == "system" and not loop.first) %}
        {{- '<|im_start|>' + message.role + '\n' + message.content + '<|im_end|>' + '\n' }}
    {%- elif message.role == "assistant" and not message.tool_calls %}
        {%- set content = message.content %}
        {%- if not loop.last %}
            {%- set content = message.content.split('<think off>') | last %}
            {%- set content = content.lstrip('\n') %}
            {%- set content = content.split('</think>') | last %}
            {%- set content = content.lstrip('\n') %}
        {%- endif %}
        {{- '<|im_start|>' + message.role + '\n' + content + '<|im_end|>' + '\n' }}
    {%- elif message.role == "assistant" %}
        {%- set content = message.content %}
        {%- if not loop.last %}
            {%- set content = message.content.split('<think off>') | last %}
            {%- set content = content.lstrip('\n') %}
            {%- set content = content.split('</think>') | last %}
            {%- set content = content.lstrip('\n') %}
        {%- endif %}
        {{- '<|im_start|>' + message.role }}
        {%- if message.content %}
            {{- '\n' + content }}
        {%- endif %}
        {%- for tool_call in message.tool_calls %}
            {%- if tool_call.function is defined %}
                {%- set tool_call = tool_call.function %}
            {%- endif %}
            {{- '\n<tool_call>\n{"name": "' }}
            {{- tool_call.name }}
            {{- '", "arguments": ' }}
            {{- tool_call.arguments | tojson }}
            {{- '}\n</tool_call>' }}
        {%- endfor %}
        {{- '<|im_end|>\n' }}
    {%- elif message.role == "tool" %}
        {%- set prev_message = loop.previtem %}
        {%- if loop.index0 == 0 or (prev_message and prev_message.role != "tool") %}
            {{- '<|im_start|>user' }}
        {%- endif %}
        {{- '\n<tool_response>\n' }}
        {{- message.content }}
        {{- '\n</tool_response>' }}
        {%- set next_message = loop.nextitem %}
        {%- if loop.last or (next_message and next_message.role != "tool") %}
            {{- '<|im_end|>\n' }}
        {%- endif %}
    {%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
    {{- '<|im_start|>assistant\n' }}
{%- endif %}

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