| 1 | {%- set enable_thinking = enable_thinking | default(false) %} |
| 2 | {%- if tools %} |
| 3 | {{- '<|im_start|>system\n' }} |
| 4 | {%- if messages[0].role == 'system' %} |
| 5 | {{- messages[0].content + '\n\n' }} |
| 6 | {%- endif %} |
| 7 | {{- "# 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>" }} |
| 8 | {%- for tool in tools %} |
| 9 | {{- "\n" }} |
| 10 | {{- tool | tojson }} |
| 11 | {%- endfor %} |
| 12 | {{- "\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" }} |
| 13 | {%- else %} |
| 14 | {%- if messages[0].role == 'system' %} |
| 15 | {{- '<|im_start|>system\n' + messages[0].content + '<|im_end|>\n' }} |
| 16 | {%- endif %} |
| 17 | {%- endif %} |
| 18 | |
| 19 | {%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %} |
| 20 | {%- for message in messages[::-1] %} |
| 21 | {%- set index = (messages|length - 1) - loop.index0 %} |
| 22 | {%- if ns.multi_step_tool and message.role == "user" and not(message.content.startswith('<tool_response>') and message.content.endswith('</tool_response>')) %} |
| 23 | {%- set ns.multi_step_tool = false %} |
| 24 | {%- set ns.last_query_index = index %} |
| 25 | {%- endif %} |
| 26 | {%- endfor %} |
| 27 | |
| 28 | {%- for message in messages %} |
| 29 | {%- if (message.role == "user") or (message.role == "system" and not loop.first) %} |
| 30 | {{- '<|im_start|>' + message.role + '\n' + message.content + '<|im_end|>' + '\n' }} |
| 31 | {%- elif message.role == "assistant" %} |
| 32 | {%- set content = message.content %} |
| 33 | {%- set reasoning = '' %} |
| 34 | {%- if message.reasoning is defined and message.reasoning is not none %} |
| 35 | {%- set reasoning = message.reasoning %} |
| 36 | {%- else %} |
| 37 | {%- if '</think>' in message.content %} |
| 38 | {%- set content = message.content.split('</think>')[-1].lstrip('\n') %} |
| 39 | {%- set reasoning = message.content.split('</think>')[0].rstrip('\n').split('<think>')[-1].lstrip('\n') %} |
| 40 | {%- endif %} |
| 41 | {%- endif %} |
| 42 | {%- if loop.index0 > ns.last_query_index %} |
| 43 | {%- if loop.last or (not loop.last and reasoning) %} |
| 44 | {{- '<|im_start|>' + message.role + '\n<think>\n' + reasoning.strip('\n') + '\n</think>\n\n' + content.lstrip('\n') }} |
| 45 | {%- else %} |
| 46 | {{- '<|im_start|>' + message.role + '\n' + content }} |
| 47 | {%- endif %} |
| 48 | {%- else %} |
| 49 | {{- '<|im_start|>' + message.role + '\n' + content }} |
| 50 | {%- endif %} |
| 51 | |
| 52 | {%- if message.tool_calls %} |
| 53 | {%- for tool_call in message.tool_calls %} |
| 54 | {%- if (loop.first and content) or (not loop.first) %} |
| 55 | {{- '\n' }} |
| 56 | {%- endif %} |
| 57 | {%- if tool_call.function %} |
| 58 | {%- set tool_call = tool_call.function %} |
| 59 | {%- endif %} |
| 60 | {{- '<tool_call>\n{"name": "' }} |
| 61 | {{- tool_call.name }} |
| 62 | {{- '", "arguments": ' }} |
| 63 | {%- if tool_call.arguments is string %} |
| 64 | {{- tool_call.arguments }} |
| 65 | {%- else %} |
| 66 | {{- tool_call.arguments | tojson }} |
| 67 | {%- endif %} |
| 68 | {{- '}\n</tool_call>' }} |
| 69 | {%- endfor %} |
| 70 | {%- endif %} |
| 71 | {{- '<|im_end|>\n' }} |
| 72 | {%- elif message.role == "tool" %} |
| 73 | {%- if loop.first or (messages[loop.index0 - 1].role != "tool") %} |
| 74 | {{- '<|im_start|>user' }} |
| 75 | {%- endif %} |
| 76 | {{- '\n<tool_response>\n' }} |
| 77 | {{- message.content }} |
| 78 | {{- '\n</tool_response>' }} |
| 79 | {%- if loop.last or (messages[loop.index0 + 1].role != "tool") %} |
| 80 | {{- '<|im_end|>\n' }} |
| 81 | {%- endif %} |
| 82 | {%- endif %} |
| 83 | {%- endfor %} |
| 84 | |
| 85 | {%- if add_generation_prompt %} |
| 86 | {{- '<|im_start|>assistant\n' }} |
| 87 | {%- if enable_thinking is defined and enable_thinking is false %} |
| 88 | {{- '<think>\n\n</think>\n\n' }} |
| 89 | {%- endif %} |
| 90 | {%- if enable_thinking is defined and enable_thinking is true %} |
| 91 | {{- '<think>\n' }} |
| 92 | {%- endif %} |
| 93 | {%- endif %} |