| {%- if tools %} |
| {{- '<|im_start|>system\n' }} |
| {%- if messages[0].role == 'system' %} |
| {{- messages[0].content + '\n\n' }} |
| {%- endif %} |
| {{- "# 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\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\n<tool_call>\n{\"name\": <function-name>, \"arguments\": <args-json-object>}\n</tool_call><|im_end|>\n" }} |
| {%- else %} |
| {%- if messages[0].role == 'system' %} |
| {{- '<|im_start|>system\n' + messages[0].content + '<|im_end|>\n' }} |
| {%- endif %} |
| {%- endif %} |
| {%- set ns = namespace(multi_step_tool_call=false, last_query_index=messages|length - 1) %} |
| {%- for message in messages[::-1] %} |
| {%- if message.role == 'user' and not ns.multi_step_tool_call %} |
| {%- set ns.last_query_index = loop.revindex0 %} |
| {%- break %} |
| {%- elif message.role == 'assistant' and message.tool_calls %} |
| {%- set ns.multi_step_tool_call = true %} |
| {%- endif %} |
| {%- endfor %} |
| {%- for message in messages %} |
| {%- if (message.role == 'user') or (message.role == 'system' and not loop.first) %} |
| {{- '<|im_start|>' + message.role + '\n' + message.content + '<|im_end|>' + '\n' }} |
| {%- elif message.role == 'assistant' %} |
| {%- set content = message.content %} |
| {%- set reasoning_content = '' %} |
| {%- if message.reasoning_content is defined and message.reasoning_content %} |
| {%- set reasoning_content = message.reasoning_content %} |
| {%- elif content and content | length > 0 and loop.index0 < ns.last_query_index %} |
| {%- if '</think>' in content %} |
| {%- set reasoning_content = (content | regex_search('<think>(.*?)</think>', multiline=true, dotall=true) or [''])[0] %} |
| {%- set content = content | regex_replace('<think>.*?</think>', '', multiline=true, dotall=true) | trim %} |
| {%- endif %} |
| {%- endif %} |
| {%- if loop.index0 < ns.last_query_index %} |
| {%- if reasoning_content %} |
| {{- '<|im_start|>assistant\n<think>\n' + reasoning_content.strip('\n') + '\n</think>\n\n' + content.lstrip('\n') + '<|im_end|>\n' }} |
| {%- else %} |
| {{- '<|im_start|>assistant\n<think>\n\n</think>\n\n' + content.lstrip('\n') + '<|im_end|>\n' }} |
| {%- endif %} |
| {%- else %} |
| {%- if reasoning_content %} |
| {{- '<|im_start|>assistant\n<think>\n' + reasoning_content.strip('\n') + '\n</think>\n\n' + content.lstrip('\n') + '<|im_end|>\n' }} |
| {%- elif message.tool_calls %} |
| {{- '<|im_start|>assistant\n' }} |
| {%- for tool_call in message.tool_calls %} |
| {%- if tool_call.function is defined %} |
| {%- set tool_call = tool_call.function %} |
| {%- endif %} |
| {{- '<tool_call>\n{"name": "' + tool_call.name + '", "arguments": ' }} |
| {%- if tool_call.arguments is string %} |
| {{- tool_call.arguments }} |
| {%- else %} |
| {{- tool_call.arguments | tojson }} |
| {%- endif %} |
| {{- '}\n</tool_call>' }} |
| {%- if not loop.last %} |
| {{- '\n' }} |
| {%- endif %} |
| {%- endfor %} |
| {{- '<|im_end|>\n' }} |
| {%- else %} |
| {{- '<|im_start|>assistant\n' + content + '<|im_end|>\n' }} |
| {%- endif %} |
| {%- endif %} |
| {%- elif message.role == 'tool' %} |
| {%- if loop.first or messages[loop.index0 - 1].role != 'tool' %} |
| {{- '<|im_start|>user\n' }} |
| {%- endif %} |
| {{- '<tool_response>\n' + message.content + '\n</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' }} |
| {%- if enable_thinking is defined and enable_thinking is false %} |
| {{- '<think>\n\n</think>\n\n' }} |
| {%- endif %} |
| {%- endif %} |
| |
