1{# ----------‑‑‑ special token variables ‑‑‑---------- #}
2{%- set toolcall_begin_token = '<minimax:tool_call>' -%}
3{%- set toolcall_end_token = '</minimax:tool_call>' -%}
4{#- Tool Rendering Functions ============================================== -#}
5{%- macro render_tool_namespace(namespace_name, tool_list) -%}
6{%- for tool in tool_list -%}
7<tool>{{ tool.function | tojson(ensure_ascii=False) }}</tool>
8{% endfor -%}
9{%- endmacro -%}
10{%- macro visible_text(content) -%}
11 {%- if content is string -%}
12 {{ content }}
13 {%- elif content is iterable and content is not mapping -%}
14 {%- for item in content -%}
15 {%- if item is mapping and item.type == 'text' -%}
16 {{- item.text }}
17 {%- elif item is string -%}
18 {{- item }}
19 {%- endif -%}
20 {%- endfor -%}
21 {%- else -%}
22 {{- content }}
23 {%- endif -%}
24{%- endmacro -%}
25{#- System Message Construction ============================================ -#}
26{%- macro build_system_message(system_message) -%}
27 {%- if system_message and system_message.content -%}
28 {{- visible_text(system_message.content) }}
29 {%- else -%}
30 {%- if model_identity is not defined -%}
31 {%- set model_identity = "You are a helpful assistant." -%}
32 {%- endif -%}
33 {{- model_identity }}
34 {%- endif -%}
35
36 {#- Handle current_date -#}
37 {%- if system_message and system_message.current_date -%}
38 {{- '\n' ~ 'Current date: ' + system_message.current_date }}
39 {%- endif -%}
40 {#- Handle current_location -#}
41 {%- if system_message and system_message.current_location -%}
42 {{- '\n' ~ 'Current location: ' + system_message.current_location }}
43 {%- endif -%}
44{%- endmacro -%}
45{#- Main Template Logic ================================================= -#}
46{#- Extract system message (only first message if it's system) -#}
47{%- set system_message = none -%}
48{%- set conversation_messages = messages -%}
49{%- if messages and messages[0].role == "system" -%}
50 {%- set system_message = messages[0] -%}
51 {%- set conversation_messages = messages[1:] -%}
52{%- endif -%}
53{#- Get the last user message turn, for interleved thinking -#}
54{%- set ns = namespace(last_user_index=-1) %}
55{% for m in conversation_messages %}
56 {%- if m.role == 'user' %}
57 {% set ns.last_user_index = loop.index0 -%}
58 {%- endif %}
59{%- endfor %}
60{#- Render system message -#}
61{{- ']~!b[' ~ ']~b]system' ~ '\n' }}
62{{- build_system_message(system_message) }}
63{#- Render tools if available -#}
64{%- if tools -%}
65 {{- '\n\n' ~ '# Tools' ~ '\n' ~ 'You may call one or more tools to assist with the user query.\nHere are the tools available in JSONSchema format:' ~ '\n' }}
66 {{- '\n' ~ '<tools>' ~ '\n' }}
67 {{- render_tool_namespace("functions", tools) }}
68 {{- '</tools>' ~ '\n\n' }}
69{{- 'When making tool calls, use XML format to invoke tools and pass parameters:' ~ '\n' }}
70{{- '\n' ~ toolcall_begin_token }}
71<invoke name="tool-name-1">
72<parameter name="param-key-1">param-value-1</parameter>
73<parameter name="param-key-2">param-value-2</parameter>
74...
75</invoke>
76{{- '\n' ~ toolcall_end_token }}
77{%- endif -%}
78{{- '[e~[\n' }}
79
80{#- Render messages -#}
81{%- set last_tool_call = namespace(name=none) -%}
82{%- for message in conversation_messages -%}
83 {%- if message.role == 'assistant' -%}
84 {#- Only render reasoning_content if no user message follows -#}
85 {{- ']~b]ai' ~ '\n' }}
86
87 {%- set reasoning_content = '' %}
88 {%- set content = visible_text(message.content) %}
89 {%- if message.reasoning_content is string %}
90 {%- set reasoning_content = message.reasoning_content %}
91 {%- else %}
92 {%- if '</think>' in content %}
93 {%- set reasoning_content = content.split('</think>')[0].strip('\n').split('<think>')[-1].strip('\n') %}
94 {%- set content = content.split('</think>')[-1].strip('\n') %}
95 {%- endif %}
96 {%- endif %}
97 {%- if reasoning_content and loop.index0 > ns.last_user_index -%}
98 {{- '<think>' ~ '\n' ~ reasoning_content ~ '\n' ~ '</think>' ~ '\n\n' }}
99 {%- endif -%}
100 {%- if content -%}
101 {{- content }}
102 {%- endif -%}
103 {%- if message.tool_calls -%}
104 {{- '\n' ~ toolcall_begin_token ~ '\n' }}
105
106 {%- for tool_call in message.tool_calls -%}
107 {%- if tool_call.function %}
108 {%- set tool_call = tool_call.function %}
109 {%- endif %}
110 {{- '<invoke name="' + tool_call.name + '">' }}
111 {% set _args = tool_call.arguments %}
112 {%- for k, v in _args.items() %}
113 {{- '<parameter name="' + k + '">' }}
114 {{- v | tojson(ensure_ascii=False) if v is not string else v }}
115 {{- '</parameter>' }}
116 {% endfor %}
117 {{- '</invoke>' ~ '\n' }}
118 {%- endfor -%}
119
120 {{- toolcall_end_token}}
121 {%- set last_tool_call.name = message.tool_calls[-1].function.name -%}
122 {%- else -%}
123 {%- set last_tool_call.name = none -%}
124 {%- endif -%}
125 {{- '[e~[' ~ '\n' }}
126
127 {%- elif message.role == 'tool' -%}
128 {%- if last_tool_call.name is none -%}
129 {{- raise_exception("Message has tool role, but there was no previous assistant message with a tool call!") }}
130 {%- endif -%}
131 {%- if loop.first or (conversation_messages[loop.index0 - 1].role != 'tool') -%}
132 {{- ']~b]tool' }}
133 {%- endif -%}
134 {%- if message.content is string -%}
135 {{- '\n<response>' }}
136 {{- message.content }}
137 {{- '</response>' }}
138 {%- else -%}
139 {%- for tr in message.content -%}
140 {{- '\n<response>' }}
141 {{- tr.output if tr.output is defined else (tr.text if tr.type == 'text' and tr.text is defined else tr) }}
142 {{- '\n</response>' }}
143 {%- endfor -%}
144 {%- endif -%}
145 {%- if loop.last or (conversation_messages[loop.index0 + 1].role != 'tool') -%}
146 {{- '[e~[\n' -}}
147 {%- endif -%}
148
149 {%- elif message.role == 'user' -%}
150 {{- ']~b]user' ~ '\n' }}
151 {{- visible_text(message.content) }}
152 {{- '[e~[' ~ '\n' }}
153 {%- endif -%}
154{%- endfor -%}
155
156{#- Generation prompt -#}
157{%- if add_generation_prompt -%}
158{{- ']~b]ai' ~ '\n' ~ '<think>' ~ '\n' }}
159{%- endif -%}