| {%- set image_count = namespace(value=0) %}{%- set video_count = namespace(value=0) %}{%- macro render_content(content, do_vision_count, is_system_content=false) %}{%- if content is string %}{{- content }}{%- elif content is iterable and content is not mapping %}{%- for item in content %}{%- if 'image' in item or 'image_url' in item or item.type == 'image' %}{%- if is_system_content %}{{- raise_exception('System message cannot contain images.') }}{%- endif %}{%- if do_vision_count %}{%- set image_count.value = image_count.value + 1 %}{%- endif %}{%- if add_vision_id is defined and add_vision_id %}{{- 'Picture ' ~ image_count.value ~ ': ' }}{%- endif %}{{- '<|vision_start|><|image_pad|><|vision_end|>' }}{%- elif 'video' in item or item.type == 'video' %}{%- if is_system_content %}{{- raise_exception('System message cannot contain videos.') }}{%- endif %}{%- if do_vision_count %}{%- set video_count.value = video_count.value + 1 %}{%- endif %}{%- if add_vision_id is defined and add_vision_id %}{{- 'Video ' ~ video_count.value ~ ': ' }}{%- endif %}{{- '<|vision_start|><|video_pad|><|vision_end|>' }}{%- elif 'text' in item %}{{- item.text }}{%- else %}{{- raise_exception('Unexpected item type in content.') }}{%- endif %}{%- endfor %}{%- elif content is none or content is undefined %}{{- '' }}{%- else %}{{- raise_exception('Unexpected content type.') }}{%- endif %}{%- endmacro %}{%- set ns_flags = namespace(enable_thinking=true, has_tools=false, last_tool_failed=false, consecutive_failures=0) %}{%- if enable_thinking is defined %}{%- set ns_flags.enable_thinking = enable_thinking %}{%- endif %}{%- if not messages %}{{- raise_exception('No messages provided.') }}{%- endif %}{%- set system_content = '' %}{%- set has_system = false %}{%- if messages[0].role == 'system' or messages[0].role == 'developer' %}{%- set has_system = true %}{%- set system_content = render_content(messages[0].content, false, true)|trim %}{%- if '<|think_off|>' in system_content %}{%- set ns_flags.enable_thinking = false %}{%- set system_content = system_content | replace('<|think_off|>', '') %}{%- endif %}{%- if '<|think_on|>' in system_content %}{%- set ns_flags.enable_thinking = true %}{%- set system_content = system_content | replace('<|think_on|>', '') %}{%- endif %}{%- set system_content = system_content | trim %}{%- endif %}{%- if tools and tools is iterable and tools is not mapping %}{%- set ns_flags.has_tools = true %}{{- '<|im_start|>system\n' }}{{- "# Tools\n\nYou have access to the following functions:\n\n<tools>" }}{%- for tool in tools %}{{- '\n' }}{%- set fn = tool.function if tool.function is defined else tool %}{{- fn | tojson }}{%- endfor %}{{- "\n</tools>" }}{%- set tool_instructions %} If you choose to call a function ONLY reply in the following format with NO suffix: <think> Brief explanation of tool call </think> <tool_call> <function=example_function_name> <parameter=example_parameter_1> value_1 </parameter> <parameter=example_parameter_2> This is the value for the second parameter that can span multiple lines </parameter> </function> </tool_call> <IMPORTANT> Reminder: - You can use the <think></think> block to plan your next tool call OR to synthesize data and formulate your final response to the user. - ALL explanation and reasoning MUST be placed strictly inside the <think></think> block. - Function calls MUST follow the specified format: an inner <function=...></function> block must be nested within <tool_call></tool_call> XML tags. - If you choose to call a tool, you MUST output the <tool_call> block IMMEDIATELY after closing </think>. Do NOT output any conversational text before the tool call. - The <tool_call> and <function> tags MUST be at the very beginning of a new line, with NO spaces or indentation before them. - To call multiple functions, output a separate, completely closed <tool_call></tool_call> block for EACH function. Do NOT nest <tool_call> blocks. - If you have gathered all necessary data and do not need to call a tool, answer the question like normal and provide your final response to the user IMMEDIATELY after closing </think>. </IMPORTANT> {%- endset %}{{- '\n\n' ~ tool_instructions | trim }}{%- if has_system and system_content %}{{- '\n\n' + system_content }}{%- endif %}{{- '<|im_end|>\n' }}{%- elif has_system and system_content %}{{- '<|im_start|>system\n' + system_content + '<|im_end|>\n' }}{%- endif %}{%- for message in messages %}{%- set is_system = (message.role == "system" or message.role == "developer") %}{%- set content = render_content(message.content, true, is_system)|trim %}{%- if '<|think_off|>' in content %}{%- set ns_flags.enable_thinking = false %}{%- set content = content | replace('<|think_off|>', '') | trim %}{%- elif '<|think_on|>' in content %}{%- set ns_flags.enable_thinking = true %}{%- set content = content | replace('<|think_on|>', '') | trim %}{%- endif %}{%- if is_system %}{%- if not loop.first and content %}{{- '<|im_start|>system\n' + content + '<|im_end|>\n' }}{%- endif %}{%- elif message.role == "user" %}{{- '<|im_start|>' + message.role + '\n' + content + '<|im_end|>\n' }}{%- set ns_flags.last_tool_failed = false %}{%- set ns_flags.consecutive_failures = 0 %}{%- elif message.role == "assistant" %}{%- set ns_flags.last_tool_failed = false %}{%- set reasoning_content = '' %}{%- if message.reasoning_content is string %}{%- set reasoning_content = message.reasoning_content %}{%- else %}{%- set think_end_token = '' %}{%- if '</think>' in content %}{%- set think_end_token = '</think>' %}{%- elif '</thinking>' in content %}{%- set think_end_token = '</thinking>' %}{%- elif '</ think>' in content %}{%- set think_end_token = '</ think>' %}{%- elif '</think >' in content %}{%- set think_end_token = '</think >' %}{%- endif %}{%- if think_end_token %}{%- set reasoning_parts = content.split(think_end_token) %}{%- set reasoning_content = reasoning_parts[0] %}{%- set content = reasoning_parts[1:] | join(think_end_token) %}{%- if '<think>' in reasoning_content %}{%- set r_prefix = reasoning_content.split('<think>')[0] | trim %}{%- set reasoning_content = reasoning_content.split('<think>')[1:] | join('<think>') | trim %}{%- set content = (r_prefix ~ '\n' ~ content) | trim %}{%- endif %}{%- elif '<think>' in content %}{%- set prefix = content.split('<think>')[0] %}{%- set think_part = content.split('<think>')[1:] | join('<think>') %}{%- if '<tool_call>' in think_part %}{%- set reasoning_content = think_part.split('<tool_call>')[0] %}{%- set content = prefix ~ '\n<tool_call>' ~ think_part.split('<tool_call>')[1:] | join('<tool_call>') %}{%- else %}{%- set reasoning_content = think_part %}{%- set content = prefix %}{%- endif %}{%- endif %}{%- endif %}{%- set reasoning_content = reasoning_content | trim %}{%- set content = content | trim %}{%- if message.tool_calls and message.tool_calls is iterable and message.tool_calls is not mapping %}{%- if '<tool_call>' in content %}{%- set content = content.split('<tool_call>')[0] | trim %}{%- endif %}{%- endif %}{%- set show_think = true %}{%- if preserve_thinking is defined and preserve_thinking == false %}{%- set show_think = false %}{%- endif %}{%- if not reasoning_content %}{%- set show_think = false %}{%- endif %}{%- if show_think and ns_flags.enable_thinking is not false %}{%- if content %}{{- '<|im_start|>' + message.role + '\n<think>\n' + reasoning_content + '\n</think>\n' + content }}{%- else %}{{- '<|im_start|>' + message.role + '\n<think>\n' + reasoning_content + '\n</think>' }}{%- endif %}{%- else %}{%- if content %}{{- '<|im_start|>' + message.role + '\n' + content }}{%- else %}{{- '<|im_start|>' + message.role }}{%- endif %}{%- endif %}{%- if message.tool_calls and message.tool_calls is iterable and message.tool_calls is not mapping %}{%- for tool_call in message.tool_calls %}{%- if tool_call.function is defined %}{%- set tool_call = tool_call.function %}{%- endif %}{{- '\n<tool_call>\n' }}{{- '<function=' ~ tool_call.name ~ '>\n' }}{%- if tool_call.arguments is defined and tool_call.arguments is mapping %}{%- if tool_call.arguments | length > 0 %}{%- for args_name in tool_call.arguments %}{%- set args_value = tool_call.arguments[args_name] %}{{- '<parameter=' ~ args_name ~ '>\n' }}{%- set args_value = args_value | tojson if args_value is mapping or (args_value is iterable and args_value is not string) else args_value | string %}{{- args_value }}{{- '\n</parameter>\n' }}{%- endfor %}{%- endif %}{%- elif tool_call.arguments is defined and tool_call.arguments is string %}{%- if tool_call.arguments | trim | length > 0 %}{{- tool_call.arguments }}{{- '\n' }}{%- endif %}{%- endif %}{{- '</function>\n</tool_call>' }}{%- endfor %}{%- endif %}{{- '<|im_end|>\n' }}{%- elif message.role == "tool" %}{%- set content_lower = content | lower %}{%- if content | length < 500 and '$ ' not in content and 'took ' not in content_lower and ('"error":' in content_lower or 'error:' in content_lower or 'exception:' in content_lower or 'traceback' in content_lower or 'command not found' in content_lower or 'invalid syntax' in content_lower or 'failed to' in content_lower) %}{%- set ns_flags.last_tool_failed = true %}{%- set ns_flags.consecutive_failures = ns_flags.consecutive_failures + 1 %}{%- else %}{%- set ns_flags.last_tool_failed = false %}{%- set ns_flags.consecutive_failures = 0 %}{%- endif %}{%- if loop.index0 > 0 and messages[loop.index0 - 1].role != "tool" %}{{- '<|im_start|>user' }}{%- endif %}{{- '\n<tool_response>\n' }}{{- content }}{%- if ns_flags.last_tool_failed %}{%- if ns_flags.consecutive_failures >= 2 %}{{- '\n\n⚠️ SYSTEM WARNING: ' ~ ns_flags.consecutive_failures ~ ' consecutive tool errors detected. Your previous approach is incorrect. You MUST use a fundamentally different approach or corrected arguments.' }}{%- else %}{{- '\n\n⚠️ SYSTEM WARNING: The previous tool call returned an error. Diagnose the failure and retry with completely corrected arguments.' }}{%- endif %}{%- endif %}{{- '\n</tool_response>' }}{%- if not loop.last and messages[loop.index0 + 1].role != "tool" %}{{- '<|im_end|>\n' }}{%- elif loop.last %}{{- '<|im_end|>\n' }}{%- endif %}{%- else %}{{- raise_exception('Unexpected message role.') }}{%- endif %}{%- endfor %}{%- if add_generation_prompt %}{{- '<|im_start|>assistant\n' }}{%- if ns_flags.enable_thinking is false %}{{- '<think>\n</think>\n' }}{%- elif ns_flags.last_tool_failed and ns_flags.consecutive_failures >= 2 %}{{- '<think>\n</think>\n' }}{%- else %}{{- '<think>\n' }}{%- endif %}{%- endif %} |