| {{- bos_token }}{%- if tools %} |
| {%- set tool_definitions %} |
| {{- "# Tools\n\nYou are provided with function signatures within <tools></tools> XML tags:\n<tools>" }} |
| {%- for tool in tools %} |
| {{- "\n" }} |
| {{- tool | tojson(ensure_ascii=False) }} |
| {%- endfor %} |
| {{- '\n</tools>\n\nTool usage guidelines:\n- You may call zero or more functions. If no function calls are needed, just answer normally and do not include any <function ... </function>.\n- When calling a function, return an XML object within <function ... </function> using:\n<function name="function-name"><param name="param-name">param-value</param></function>\n- param-value may be multi-line. If it contains <, & or newline characters, wrap it in a CDATA block: <param name="param-name"><![CDATA[...multi-line value...]]></param>' }} |
| {%- endset %} |
| |
| {{- '<|im_start|>system\n' }} |
| {%- if messages[0].role == 'system' %} |
| {%- if '<tool_def_sep>' in messages[0].content %} |
| {{- messages[0].content.replace('<tool_def_sep>', tool_definitions) }} |
| {%- else %} |
| {{- messages[0].content + '\n\n' + tool_definitions }} |
| {%- endif %} |
| {%- else %} |
| {{- tool_definitions.lstrip() }} |
| {%- endif %} |
| {{- '<|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=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 message.content is string and not(message.content.startswith('<tool_response>') and message.content.endswith('</tool_response>')) %} |
| {%- set ns.multi_step_tool = false %} |
| {%- set ns.last_query_index = index %} |
| {%- endif %} |
| {%- endfor %} |
| {%- for message in messages %} |
| {%- if message.content is string %} |
| {%- set content = message.content %} |
| {%- else %} |
| {%- set content = '' %} |
| {%- endif %} |
| {%- if (message.role == "user") or (message.role == "system" and not loop.first) %} |
| {{- '<|im_start|>' + message.role + '\n' + content + '<|im_end|>' + '\n' }} |
| {%- elif message.role == "assistant" %} |
| {%- set reasoning_content = '' %} |
| {%- 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') %} |
| {%- endif %} |
| {%- endif %} |
| |
| {%- if message.tool_calls %} |
| {%- set content_parts = content.split('<tool_sep>') %} |
| {%- set processed_content = content_parts[0] %} |
| {%- set tool_calls_count = message.tool_calls|length %} |
| {%- set tool_sep_count = content_parts|length - 1 %} |
| {%- set min_count = [tool_calls_count, tool_sep_count]|min %} |
| |
| {%- for i in range(1, content_parts|length) %} |
| {%- set tool_index = i - 1 %} |
| {%- if tool_index < tool_calls_count %} |
| {%- set tool_call = message.tool_calls[tool_index] %} |
| {%- if tool_call.function %} |
| {%- set tool_call = tool_call.function %} |
| {%- endif %} |
| {%- set single_tool_xml %} |
| {{- '<function name="' ~ tool_call.name ~ '">' }} |
| {%- if tool_call.arguments %} |
| {%- set args_dict = tool_call.arguments %} |
| {%- for param_name, param_value in args_dict.items() %} |
| {{- '<param name="' ~ param_name ~ '">' }} |
| {%- if param_value is string and ('<' in param_value or '&' in param_value or '\n' in param_value) %} |
| {{- '<![CDATA[' + param_value + ']]>' }} |
| {%- else %} |
| {{- param_value }} |
| {%- endif %} |
| {{- '</param>' }} |
| {%- endfor %} |
| {%- endif %} |
| {{- '</function>' }} |
| {%- endset %} |
| {%- set processed_content = processed_content + single_tool_xml + content_parts[i] %} |
| {%- else %} |
| {%- set processed_content = processed_content + content_parts[i] %} |
| {%- endif %} |
| {%- endfor %} |
| |
| {%- if tool_calls_count > tool_sep_count %} |
| {%- for remaining_index in range(tool_sep_count, tool_calls_count) %} |
| {%- set tool_call = message.tool_calls[remaining_index] %} |
| {%- if tool_call.function %} |
| {%- set tool_call = tool_call.function %} |
| {%- endif %} |
| {%- set remaining_tool_xml %} |
| {{- '<function name="' ~ tool_call.name ~ '">' }} |
| {%- if tool_call.arguments %} |
| {%- set args_dict = tool_call.arguments %} |
| {%- for param_name, param_value in args_dict.items() %} |
| {{- '<param name="' ~ param_name ~ '">' }} |
| {%- if param_value is string and ('<' in param_value or '&' in param_value or '\n' in param_value) %} |
| {{- '<![CDATA[' + param_value + ']]>' }} |
| {%- else %} |
| {{- param_value }} |
| {%- endif %} |
| {{- '</param>' }} |
| {%- endfor %} |
| {%- endif %} |
| {{- '</function>' }} |
| {%- endset %} |
| {%- set processed_content = processed_content + remaining_tool_xml %} |
| {%- endfor %} |
| {%- endif %} |
| |
| {%- set content = processed_content %} |
| {%- endif %} |
| |
| {%- if reasoning_content %} |
| {{- '<|im_start|>' + message.role + '\n<think>\n' + reasoning_content.strip('\n') + '\n</think>\n\n' + content.lstrip('\n') }} |
| {%- elif '<think>' not in content and '</think>' not in content %} |
| {{- '<|im_start|>' + message.role + '\n<think>\n\n</think>\n\n' + content.lstrip('\n') }} |
| {%- else %} |
| {{- '<|im_start|>' + message.role + '\n' + content }} |
| {%- endif %} |
| |
| {%- if message.tool_calls and not has_tool_sep %} |
| {%- for tool_call in message.tool_calls %} |
| {%- if (loop.first and content) or (not loop.first) %} |
| {{- '\n' }} |
| {%- endif %} |
| {%- if tool_call.function %} |
| {%- set tool_call = tool_call.function %} |
| {%- endif %} |
| {{- '<function name="' ~ tool_call.name ~ '">' }} |
| {%- if tool_call.arguments %} |
| {%- set args_dict = tool_call.arguments %} |
| {%- for param_name, param_value in args_dict.items() %} |
| {{- '<param name="' ~ param_name ~ '">' }} |
| {%- if param_value is string and ('<' in param_value or '&' in param_value or '\n' in param_value) %} |
| {{- '<![CDATA[' + param_value + ']]>' }} |
| {%- else %} |
| {{- param_value }} |
| {%- endif %} |
| {{- '</param>' }} |
| {%- endfor %} |
| {%- endif %} |
| {{- '</function>' }} |
| {%- endfor %} |
| {%- endif %} |
| {{- '<|im_end|>\n' }} |
| {%- elif message.role == "tool" %} |
| {%- if loop.first or (messages[loop.index0 - 1].role != "tool") %} |
| {{- '<|im_start|>user' }} |
| {%- endif %} |
| {{- '\n<tool_response>\n' }} |
| {%- if message.content is string %} |
| {{- content }} |
| {%- else %} |
| {{- message.content | tojson(ensure_ascii=False) }} |
| {%- endif %} |
| {{- '\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 %} |
| {%- if enable_thinking is false %} |
| {{- '<think>\n\n</think>\n\n' }} |
| {%- elif enable_thinking is true %} |
| {{- '<think>\n' }} |
| {%- endif %} |
| {%- endif %} |
| {%- endif %} |
| |
