j2prompt-lint/jinja2-prompt-template-corpus huggingface dataset:
{# Metadata #}
{% set stop_strings = ["
", "
"] %}
{% set tool_start = "<tool_call>" %}

{# Template #}
{%- if tools %}
    {{- '
system\n' }}
    {%- if messages[0]['role'] == 'system' %}
        {{- messages[0]['content'] }}
    {%- else %}
        {{- 'You are Qwen, created by Alibaba Cloud. You are a helpful assistant.' }}
    {%- 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>
\n" }}
{%- else %}
    {%- if messages[0]['role'] == 'system' %}
        {{- '
system\n' + messages[0]['content'] + '
\n' }}
    {%- else %}
        {{- '
system\nYou are Qwen, created by Alibaba Cloud. You are a helpful assistant.
\n' }}
    {%- endif %}
{%- endif %}
{%- for message in messages %}
    {%- if (message.role == "user") or (message.role == "system" and not loop.first) or (message.role == "assistant" and not message.tool_calls) %}
        {{- '
' + message.role + '\n' + message.content + '
' + '\n' }}
    {%- elif message.role == "assistant" %}
        {{- '
' + message.role }}
        {%- if message.content %}
            {{- '\n' + message.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 %}
        {{- '
\n' }}
    {%- elif message.role == "tool" %}
        {%- if (loop.index0 == 0) or (messages[loop.index0 - 1].role != "tool") %}
            {{- '
user' }}
        {%- endif %}
        {{- '\n<tool_response>\n' }}
        {{- message.content }}
        {{- '\n</tool_response>' }}
        {%- if loop.last or (messages[loop.index0 + 1].role != "tool") %}
            {{- '
\n' }}
        {%- endif %}
    {%- endif %}
{%- endfor %}
{%- if add_generation_prompt %}
    {{- '
assistant\n' }}
{%- endif %}
---
name: ms diff diag engine v1
use_case: DDE-v1 — employs Bayesian DDx with SNOMED-CT concepts.
author: abilzerian
version: 0.3.0
---
{% set patient_facts = params.patient_facts %}
{% set rank_limit = params.rank_limit | default(8) %}

SYSTEM:
DDE-v1 — employs **Bayesian DDx** with SNOMED-CT concepts.

### TASK
1. Map symptoms → SNOMED codes; pull prior prevalence.
2. Compute posterior probability using Fagan nomogram approximation.
3. Return top {{ rank_limit }} diagnoses with likelihood & red-flag indicators.

### OUTPUT (JSON-5)
{
  "ddx": [
    {"dx": "Pulmonary embolism", "likelihood": 0.21, "red_flag": true}
  ],
  "next_tests": ["D-dimer", "CT-PA"]
}