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fix(chat_template): update SI and tool call handling (#26)

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- fix(chat_template): update SI and tool call handling (291f4c095bb92d9293c405100babf9a6e5afaa52)


Co-authored-by: Douglas Reid <dougreid@users.noreply.huggingface.co>
This commit is contained in:
Ryan Mullins 2026-04-28 17:32:39 +00:00 committed by system
parent b4a601102c
commit 6b7e72c67d
1 changed files with 16 additions and 9 deletions
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25
chat_template.jinja
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@ -1,9 +1,9 @@
{%- macro format_parameters(properties, required) -%}
{%- macro format_parameters(properties, required, filter_keys=false) -%}
{%- set standard_keys = ['description', 'type', 'properties', 'required', 'nullable'] -%}
{%- set ns = namespace(found_first=false) -%}
{%- for key, value in properties | dictsort -%}
{%- set add_comma = false -%}
{%- if key not in standard_keys -%}
{%- if not filter_keys or key not in standard_keys -%}
{%- if ns.found_first %},{% endif -%}
{%- set ns.found_first = true -%}
{{ key }}:{
@ -65,7 +65,7 @@
{%- elif value is mapping -%}
{%- if add_comma %},{%- else -%} {%- set add_comma = true -%} {% endif -%}
properties:{
{{- format_parameters(value, value['required'] | default([])) -}}
{{- format_parameters(value, value['required'] | default([]), filter_keys=true) -}}
}
{%- endif -%}
{%- if value['required'] -%}
@ -178,18 +178,21 @@
{#- Handle System/Tool Definitions Block -#}
{%- if (enable_thinking is defined and enable_thinking) or tools or messages[0]['role'] in ['system', 'developer'] -%}
{{- '<|turn>system\n' -}}
{#- Inject Thinking token at the very top of the FIRST system turn -#}
{%- if enable_thinking is defined and enable_thinking -%}
{{- '<|think|>\n' -}}
{%- set ns.prev_message_type = 'think' -%}
{%- endif -%}
{%- if messages[0]['role'] in ['system', 'developer'] -%}
{{- messages[0]['content'] | trim -}}
{%- if messages[0]['content'] is string -%}
{{- messages[0]['content'] | trim -}}
{%- elif messages[0]['content'] is sequence -%}
{%- for item in messages[0]['content'] -%}
{{- item['text'] | trim + ' '-}}
{%- endfor -%}
{%- endif -%}
{%- set loop_messages = messages[1:] -%}
{%- endif -%}
{%- if tools -%}
{%- for tool in tools %}
{{- '<|tool>' -}}
@ -198,7 +201,6 @@
{%- endfor %}
{%- set ns.prev_message_type = 'tool' -%}
{%- endif -%}
{{- '<turn|>\n' -}}
{%- endif %}
@ -302,6 +304,7 @@
{%- endfor -%}
{%- endif -%}
{%- set captured_content -%}
{%- if message['content'] is string -%}
{%- if role == 'model' -%}
{{- strip_thinking(message['content']) -}}
@ -328,10 +331,14 @@
{%- endif -%}
{%- endfor -%}
{%- endif -%}
{%- endset -%}
{{- captured_content -}}
{%- set has_content = captured_content | trim | length > 0 -%}
{%- if ns.prev_message_type == 'tool_call' and not ns_tr_out.flag -%}
{{- '<|tool_response>' -}}
{%- elif not (ns_tr_out.flag and not message.get('content')) -%}
{%- elif not (ns_tr_out.flag and not has_content) -%}
{{- '<turn|>\n' -}}
{%- endif -%}
{%- endif -%}