chat_template.jinja

{#- Iteration on laguna_glm_thinking_v8/chat_template.jinja -#}
{#- No formatting instructions -#}
{{- "〈|EOS|〉" -}}
{%- set enable_thinking = enable_thinking | default(true) -%}
{%- set add_generation_prompt = add_generation_prompt | default(false) -%}
{%- set preserve_thinking = preserve_thinking | default(false) -%}

{#- ───── header (system message) ───── -#}
{#- A caller-supplied system message with empty content opts out of the default below, producing no <system> block — used to train without a system message. -#}
{%- set system_message = "You are a helpful, conversationally-fluent assistant made by Poolside. You are here to be helpful to users through natural language conversations." -%}
{%- if messages and messages[0].role == "system" -%}
  {%- set system_message = messages[0].content -%}
  {%- set messages = messages[1:] -%}
{%- endif -%}

{%- set has_sys = system_message and system_message.strip() -%}
{%- if has_sys or tools or enable_thinking -%}
  {{- "<system>" -}}

  {%- if has_sys -%}
    {{- system_message.rstrip() -}}
    {%- if tools -%}{{- "\n\n" -}}{%- endif -%}
  {%- endif -%}

  {%- if tools -%}
    {{- "### Tools\n\n" -}}
    {{- "You may call functions to assist with the user query.\n" -}}
    {{- "All available function signatures are listed below:\n" -}}
    {{- "<available_tools>\n" -}}
    {%- for tool in tools -%}
      {{- (tool | tojson) ~ "\n" -}}
    {%- endfor -%}
    {{- "</available_tools>" -}}
  {%- endif -%}

  {{- "</system>\n" -}}
{%- endif -%}

{#- ───── main loop ───── -#}
{%- for message in messages -%}
  {%- set content = message.content if message.content is string else "" -%}
  {%- if message.role == "user" -%}
    {{- "<user>" + content + "</user>\n" -}}
  {%- elif message.role == "assistant" -%}
    {%- generation -%}
      {{- "<assistant>" -}}
      {#- Extract reasoning content from message.reasoning (vLLM field name) or message.reasoning_content -#}
      {%- set reasoning_content = '' -%}
      {%- if message.reasoning is string -%}
        {%- set reasoning_content = message.reasoning -%}
      {%- elif message.reasoning_content is string -%}
        {%- set reasoning_content = message.reasoning_content -%}
      {%- endif -%}
      {#- Display reasoning content for all messages if enable_thinking -#}
      {%- if enable_thinking or preserve_thinking -%}
        {{- '<think>' + reasoning_content + '</think>' -}}
      {%- else -%}
        {{- '</think>' -}}
      {%- endif -%}
      {#- Display main content (trailing newline only when no tool_calls follow) -#}
      {%- if content -%}
        {{- content -}}
      {%- endif -%}
      {%- if message.tool_calls -%}
        {%- for tool_call in message.tool_calls -%}
          {%- set function_data = tool_call.function -%}
          {{- '<tool_call>' + function_data.name -}}
          {%- set _args = function_data.arguments -%}
          {%- for k, v in _args.items() -%}
            {{- "<arg_key>" ~ k ~ "</arg_key>" -}}
            {{- "<arg_value>" -}}{{- v | tojson(ensure_ascii=False) if v is not string else v -}}{{- "</arg_value>" -}}
          {%- endfor -%}
          {{- "</tool_call>" -}}
        {%- endfor -%}
      {%- endif -%}
      {{- "</assistant>\n" -}}
    {%- endgeneration -%}
  {%- elif message.role == "tool" -%}
    {{- "<tool_response>" + content + "</tool_response>\n" -}}
  {%- elif message.role == "system" -%}
    {#- Render additional system messages (the first one, if any, is handled separately in the header and was sliced off above) -#}
    {{- "<system>" + content + "</system>\n" -}}
  {%- endif -%}
{%- endfor -%}
{#- ───── generation prompt ───── -#}
{%- if add_generation_prompt -%}
  {{- "<assistant>" -}}
  {#- ───── Include reasoning mode directive ───── -#}
  {%- if enable_thinking -%}
    {{- '<think>' -}}
  {%- else -%}
    {{- '</think>' -}}
  {%- endif -%}
{%- endif -%}