1{#- ======== Template Parameters ======== #}
2{%- set add_generation_prompt = add_generation_prompt if add_generation_prompt is defined else true %}
3{%- set default_system_prompt = default_system_prompt if default_system_prompt is defined else true %}
4{%- set reasoning_effort = reasoning_effort if reasoning_effort is defined else "high" %}
5{%- set think_render_option = think_render_option if think_render_option is defined else "lastthink" %}
6
7{#- ======== System Block State ======== #}
8{%- set sys_ns = namespace(is_first_block=true) -%}
9
10{#- ======== Find last user message index ======== #}
11{%- set last_user_idx = namespace(value=-1) -%}
12{%- for message in messages -%}
13 {%- if message.role == 'user' -%}
14 {%- set last_user_idx.value = loop.index0 -%}
15 {%- endif -%}
16{%- endfor -%}
17
18{#- ======== System messages renderers ======== #}
19{%- macro render_system_message(user_system_messages) %}
20 {%- if default_system_prompt %}
21 {%- if not sys_ns.is_first_block %}{{- "\n\n" }}{%- endif %}
22 {%- set sys_ns.is_first_block = false %}
23 {{- "## Provider System Prompt\n\nYou are Solar Open 100B, a large language model trained by Upstage AI, a Korean startup. Your knowledge cutoff is 2025-07. The current date is " + strftime_now("%Y-%m-%d") + "." }}
24 {%- endif -%}
25 {%- if user_system_messages %}
26 {%- if not sys_ns.is_first_block %}{{- "\n\n" }}{%- endif %}
27 {%- set sys_ns.is_first_block = false %}
28 {{- "## System Prompt" }}
29 {%- for system_message in user_system_messages %}
30 {{- "\n\n" }}
31 {{- system_message }}
32 {%- endfor %}
33 {%- endif -%}
34{%- endmacro %}
35
36{%- macro render_tool_instruction(tools) %}
37 {%- if not sys_ns.is_first_block %}{{- "\n\n" }}{%- endif %}
38 {%- set sys_ns.is_first_block = false %}
39 {{- "## Tools\n\n### Tool Call Instruction" }}
40 {{- "\nYou may invoke one or more tools to assist with the user's query. Available tools are provided in JSON Schema format: <|tools:begin|><|tool:begin|><tools-json-object><|tool:end|>...<|tools:end|>\n" }}
41 {{- "\n### Available Tools\n" }}
42 {{- "<|tools:begin|>" }}
43 {%- for tool in tools %}
44 {{- "<|tool:begin|>" }}
45 {{- tool.function | tojson }}
46 {{- "<|tool:end|>" }}
47 {%- endfor %}
48 {{- "<|tools:end|>\n" }}
49 {{- "\n### Tool Call Format\n" }}
50 {{- "For each tool call, return a JSON object with the following structure, enclosed within <|tool_call:begin|> and <|tool_call:end|> tags: \n<|tool_call:begin|><tool-call-id><|tool_call:name|><tool-name><|tool_call:args|><args-json-object><|tool_call:end|>\n" }}
51 {{- "- The <tool-call-id> must be a randomly generated string consisting of 10 lowercase letters (a-z) and/or digits (0-9) (e.g., a1b2c3d4e5)\n" }}
52 {{- "\n### Tool Response Format\n" }}
53 {{- "Each tool is responded by `tool` with the following structure:\n<|tool_response:id|><tool-call-id><|tool_response:name|><tool-name><|tool_response:result|><results><|tool_response:end|>\n" }}
54 {{- "- Ensure the <tool-call-id> matches the corresponding tool call" -}}
55{%- endmacro %}
56
57{%- macro render_json_response_format_instruction(response_format) %}
58 {%- if not sys_ns.is_first_block %}{{- "\n\n" }}{%- endif %}
59 {%- set sys_ns.is_first_block = false %}
60 {{- "## Output Format Constraint" }}
61 {{- "\n\nYour final response should follow the JSON schema: \n[Start of schema]" }}
62 {{- response_format }}
63 {{- "\n[End of schema]\nPlease ensure your answers adhere to this format and do not contain any unnecessary text." }}
64{%- endmacro %}
65
66{%- macro get_tool_name(messages, tool_call_id) %}
67 {%- for msg in messages -%}
68 {%- if msg.role == 'assistant' and msg.tool_calls -%}
69 {%- for tool_call in msg.tool_calls -%}
70 {%- if tool_call.id == tool_call_id -%}
71 {{- tool_call.function.name }}
72 {%- endif -%}
73 {%- endfor -%}
74 {%- endif -%}
75 {%- endfor -%}
76{%- endmacro %}
77
78{%- macro render_tool_arguments(tool_arguments) %}
79 {%- if tool_arguments is mapping -%}
80 {{- tool_arguments | tojson }}
81 {%- else -%}
82 {{- tool_arguments }}
83 {%- endif -%}
84{%- endmacro %}
85
86{#- ======== Render system message ======== #}
87{%- set ns = namespace(system_messages=[]) -%}
88{%- for message in messages -%}
89 {%- if message.role == 'system' -%}
90 {%- set ns.system_messages = ns.system_messages + [message.content] -%}
91 {%- endif -%}
92{%- endfor -%}
93
94{%- if ns.system_messages or default_system_prompt or tools or response_format -%}
95 {{- "<|begin|>system<|content|>" }}
96 {{- render_system_message(ns.system_messages) }}
97 {%- if tools -%}
98 {{- render_tool_instruction(tools) }}
99 {%- endif %}
100 {%- if response_format -%}
101 {{- render_json_response_format_instruction(response_format) }}
102 {%- endif %}
103 {{- "<|end|>" }}
104{%- endif -%}
105
106{#- ======== Render main messages ======== #}
107{%- for message in messages -%}
108 {%- if message.role == 'user' -%}
109 {{- "<|begin|>user<|content|>" + message.content + "<|end|>" }}
110 {%- elif message.role == 'tool' -%}
111 {%- set prev_is_tool = loop.index0 > 0 and messages[loop.index0 - 1].role == 'tool' -%}
112 {%- set next_is_tool = loop.index0 < (messages | length - 1) and messages[loop.index0 + 1].role == 'tool' -%}
113 {%- if not prev_is_tool -%}
114 {{- "<|begin|>tool<|tool_response|>" }}
115 {%- endif -%}
116 {{- "<|tool_response:begin|>" + message.tool_call_id + "<|tool_response:name|>" }}
117 {{- get_tool_name(messages, message.tool_call_id) }}
118 {{- "<|tool_response:result|>" }}
119 {{- message.content }}
120 {{- "<|tool_response:end|>" }}
121 {%- if not next_is_tool -%}
122 {{- "<|end|>" }}
123 {%- endif -%}
124 {%- elif message.role == 'assistant' -%}
125 {#- ======== Assistant Thinking ======== #}
126 {%- if think_render_option == "all" -%}
127 {%- if message.reasoning -%}
128 {{- "<|begin|>assistant<|think|>" + message.reasoning + "<|end|>" }}
129 {%- endif -%}
130 {%- elif think_render_option == "lastthink" -%}
131 {%- if message.reasoning and loop.index0 > last_user_idx.value -%}
132 {{- "<|begin|>assistant<|think|>" + message.reasoning + "<|end|>" }}
133 {%- endif -%}
134 {%- endif -%}
135
136 {#- ======== Assistant Messages ======== #}
137 {%- if message.tool_calls -%}
138 {{- "<|begin|>assistant<|tool_calls|>" }}
139 {%- for tool_call in message.tool_calls -%}
140 {{- "<|tool_call:begin|>" + tool_call.id +"<|tool_call:name|>" + tool_call.function.name + "<|tool_call:args|>" }}
141 {{- render_tool_arguments(tool_call.function.arguments) }}
142 {{- "<|tool_call:end|>" }}
143 {%- endfor -%}
144 {{- "<|calls|>" }}
145 {%- else -%}
146 {{- "<|begin|>assistant<|content|>" + message.content + "<|end|>" }}
147 {%- endif -%}
148 {%- endif -%}
149{%- endfor -%}
150
151{%- if add_generation_prompt -%}
152 {%- if reasoning_effort in ["low", "minimal"] -%}
153 {{- "<|begin|>assistant<|think|><|end|>" }}
154 {%- endif -%}
155 {{- "<|begin|>assistant" }}
156{%- endif -%}