| {%- 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<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<tool_call>\n{\"name\": <function-name>, \"arguments\": <args-json-object>}\n</tool_call><|im_end|>\n" -}} | |
| {%- elif messages[0].role == "system" -%} | |
| {{- "<|im_start|>system\n" + messages[0].content + "<|im_end|>\n" -}} | |
| {%- 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 -%} | |
| {%- elif "</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 -%} | |
| {%- if loop.index0 > ns.last_query_index -%} | |
| {%- if loop.last or not loop.last and reasoning_content -%} | |
| {{- "<|im_start|>" + message.role + "\n<think>\n" + reasoning_content.strip("\n") + "\n</think>\n\n" + content.lstrip("\n") -}} | |
| {%- else -%} | |
| {{- "<|im_start|>" + message.role + "\n" + content -}} | |
| {%- endif -%} | |
| {%- else -%} | |
| {{- "<|im_start|>" + message.role + "\n" + content -}} | |
| {%- endif -%} | |
| {%- if message.tool_calls -%} | |
| {%- 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 -%} | |
| {{- "<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>" -}} | |
| {%- 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" -}} | |
| {{- 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 -%} | |