{{- '<|im_start|>system ' }}{%- if messages[0].role != 'system' and not system_settings %}{{- ' think_mode=True ' }}{%- else%}{{- ' ' }}{{- system_settings + ' ' if system_settings else '' }}{{- (messages[0].content + ' ' if messages[0].role == 'system' else '') + ' think_mode=True ' }}{%- endif %}{%- if tools %}{{- " " }}{{- ' ' }}{{-'['}}{% for tool in tools %}{{'{"type": "function", "function": '}}{{-(tool.function | tojson)}}}{%-if not loop.last%},{%- endif %}{%endfor%}{{-']'}}{{- " " }}{%- endif %}{{-'<|im_end|> ' }}{%- 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('') and message.content.endswith('')) %} {%- 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 + ' ' + content + '<|im_end|>' + ' ' }} {%- elif message.role == "assistant" %} {%- set reasoning_content = '' %} {%- if message.thoughts is string %} {%- set reasoning_content = message.thoughts %} {%- else %} {%- if '' in content %} {%- set reasoning_content = content.split('')[0].rstrip(' ').split('')[-1].lstrip(' ') %} {%- set content = content.split('')[-1].lstrip(' ') %} {%- endif %} {%- endif %} {%- if loop.index0 > ns.last_query_index and (loop.last or (not loop.last and reasoning_content)) %} {{- '<|im_start|>' + message.role + ' ' + reasoning_content.strip(' ') + ' ' }} {%- else %} {{- '<|im_start|>' + message.role + ' ' }} {%- endif %} {%- if content|length > 0 %} {{- ' ' + content + ' ' }} {%- endif %} {%- if message.tool_calls %} {%- for tool_call in message.tool_calls %} {%- if (loop.first and content) or (not loop.first) %} {{- ' ' }} {%- endif %} {%- if tool_call.function %} {%- set tool_call = tool_call.function %} {%- endif %} {{- ' {"name": "' }} {{- tool_call.name }} {{- '", "arguments": ' }} {%- if tool_call.arguments is string %} {{- tool_call.arguments }} {%- else %} {{- tool_call.arguments | tojson }} {%- endif %} {{- '} ' }} {%- endfor %} {%- endif %} {{- '<|im_end|> ' }} {%- elif message.role == "tool" %} {%- if loop.first or (messages[loop.index0 - 1].role != "tool") %} {{- '<|im_start|>tool' }} {%- endif %} {{- ' ' }} {{- message.content|tojson }} {{- '' }} {%- if loop.last or (messages[loop.index0 + 1].role != "tool") %} {{- '<|im_end|> ' }} {%- endif %} {%- endif %} {%- endfor %} {{- "<|im_start|>assistant "}}