| {% macro render_message_content(message) %}{% if message.content is none %}{{- '' }}{% elif message.content is string %}{{- message.content }}{% elif message.content is mapping %}{{- message.content['value'] if 'value' in message.content else message.content['text'] }}{% elif message.content is iterable %}{% set ns = namespace(needs_text_separator=false) %}{% for item in message.content %}{% if item.type == 'text' %}{% if ns.needs_text_separator %}{{- ' ' }}{% endif %}{{- item['value'] if 'value' in item else item['text'] }}{% set ns.needs_text_separator = true %}{% elif item.type == 'image' %}<im_patch>{% set ns.needs_text_separator = false %}{% endif %}{% endfor %}{% endif %}{% endmacro %} |
| {{bos_token}}{%- if tools %} |
| {{- '<|im_start|>system\n' }} |
| {%- if reasoning_effort is defined %} |
| {{- "Reasoning: " + reasoning_effort + '\n\n' }} |
| {%- endif %} |
| {%- if messages[0].role == 'system' %} |
| {{- render_message_content(messages[0]) + '\n\n' }} |
| {%- endif %} |
| {{- "# Tools\n\nYou have access to the following functions in JSONSchema format:\n\n<tools>" }} |
| {%- for tool in tools %} |
| {{- "\n" }} |
| {{- tool | tojson(ensure_ascii=False) }} |
| {%- endfor %} |
| {{- "\n</tools>\n\nIf you choose to call a function ONLY reply in the following format with NO suffix:\n\n<tool_call>\n<function=example_function_name>\n<parameter=example_parameter_1>\nvalue_1\n</parameter>\n<parameter=example_parameter_2>\nThis is the value for the second parameter\nthat can span\nmultiple lines\n</parameter>\n</function>\n</tool_call>\n\n<IMPORTANT>\nReminder:\n- Function calls MUST follow the specified format: an inner <function=...>\n...\n</function> block must be nested within <tool_call>\n...\n</tool_call> XML tags\n- Required parameters MUST be specified\n</IMPORTANT><|im_end|>\n" }} |
| {%- else %} |
| {%- if messages[0].role == 'system' %} |
| {{- '<|im_start|>system\n' }} |
| {%- if reasoning_effort is defined %} |
| {{- "Reasoning: " + reasoning_effort + '\n\n' }} |
| {%- endif %} |
| {{- render_message_content(messages[0]) + '<|im_end|>\n' }} |
| {%- elif reasoning_effort is defined %} |
| {{- '<|im_start|>system\n' + "Reasoning: " + reasoning_effort + '\n\n' + '<|im_end|>\n' }} |
| {%- endif %} |
| {%- endif %} |
| {%- set preserve_thinking = preserve_thinking | default(true) %} |
| {%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %} |
| {%- for message in messages[::-1] %} |
| {%- set index = (messages|length - 1) - loop.index0 %} |
| {%- if ns.multi_step_tool and message.role == "user" and render_message_content(message) is string and not(render_message_content(message).startswith('<tool_response>') and render_message_content(message).endswith('</tool_response>')) %} |
| {%- set ns.multi_step_tool = false %} |
| {%- set ns.last_query_index = index %} |
| {%- endif %} |
| {%- endfor %} |
| {%- for message in messages %} |
| {%- set content = render_message_content(message) %} |
| {%- if (message.role == "user") or (message.role == "system" and not loop.first) %} |
| {%- set role_name = 'observation' if (message.role == "system" and not loop.first and message.name == 'observation') else message.role %} |
| {{- '<|im_start|>' + role_name + '\n' + content + '<|im_end|>' + '\n' }} |
| {%- elif message.role == "assistant" %} |
| {%- if message.reasoning_content is string %} |
| {%- set reasoning_content = message.reasoning_content %} |
| {%- else %} |
| {%- if '</think>' in content %} |
| {%- set reasoning_content = content.split('</think>')[0].rstrip('\n').split('<think>')[-1].lstrip('\n') %} |
| {%- set content = content.split('</think>')[-1].lstrip('\n') %} |
| {%- else %} |
| {%- set reasoning_content = '' %} |
| {%- endif %} |
| {%- endif %} |
| {%- if preserve_thinking or loop.index0 > ns.last_query_index %} |
| {{- '<|im_start|>' + message.role + '\n<think>' }} |
| {%- else %} |
| {{- '<|im_start|>' + message.role + '\n' }} |
| {%- endif %} |
| {%- generation %} |
| {%- if preserve_thinking or loop.index0 > ns.last_query_index %} |
| {{- reasoning_content + '</think>' + content }} |
| {%- else %} |
| {{- content }} |
| {%- endif %} |
| {%- if message.tool_calls %} |
| {%- for tool_call in message.tool_calls %} |
| {%- if tool_call.function is defined %} |
| {%- set tool_call = tool_call.function %} |
| {%- endif %} |
| {{- '<tool_call>\n<function=' + tool_call.name + '>\n' }} |
| {%- if tool_call.arguments is defined %} |
| {%- set arguments = tool_call.arguments | fromjson if tool_call.arguments is string else tool_call.arguments %} |
| {%- for args_name, args_value in arguments|items %} |
| {{- '<parameter=' + args_name + '>\n' }} |
| {%- set args_value = args_value | tojson(ensure_ascii=False) | safe if args_value is mapping or (args_value is sequence and args_value is not string) else args_value | string %} |
| {{- args_value }} |
| {{- '\n</parameter>\n' }} |
| {%- endfor %} |
| {%- endif %} |
| {{- '</function>\n</tool_call>' }} |
| {%- endfor %} |
| {%- endif %} |
| {{- '<|im_end|>\n' }} |
| {%- endgeneration %} |
| {%- elif message.role == "tool" %} |
| {%- if loop.first or (messages[loop.index0 - 1].role != "tool") %} |
| {{- '<|im_start|>tool_response\n' }} |
| {%- endif %} |
| {{- '<tool_response>' }} |
| {{- content }} |
| {{- '</tool_response>' }} |
| {%- if loop.last or (messages[loop.index0 + 1].role != "tool") %} |
| {{- '<|im_end|>\n' }} |
| {%- endif %} |
| {%- endif %} |
| {%- endfor %} |
| {%- if add_generation_prompt %} |
| {{- '<|im_start|>assistant\n<think>' }} |
| {%- endif %} |
| |
