| {%- 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" }} |
| {%- else %} |
| {%- if messages[0].role == 'system' %} |
| {{- '<|im_start|>system\n' + messages[0].content + '<|im_end|>\n' }} |
| {%- else %} |
| {{- '<|im_start|>system\n' + 'You are Midas-FableAgent, an advanced agentic reasoning assistant built on the Atem foundation. You excel at multi-step task execution — decomposing complex goals into concrete actions, reasoning carefully about observations, and iterating reliably toward task completion. You produce structured, actionable outputs and maintain clear reasoning traces throughout execution.' + '<|im_end|>\n' }} |
| {%- endif %} |
| {%- endif %} |
| {%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %} |
| {%- for forward_message in messages %} |
| {%- set index = (messages|length - 1) - loop.index0 %} |
| {%- set message = messages[index] %} |
| {%- set current_content = message.content if message.content is not none else '' %} |
| {%- set tool_start = '<tool_response>' %} |
| {%- set tool_start_length = tool_start|length %} |
| {%- set start_of_message = current_content[:tool_start_length] %} |
| {%- set tool_end = '</tool_response>' %} |
| {%- set tool_end_length = tool_end|length %} |
| {%- set start_pos = (current_content|length) - tool_end_length %} |
| {%- if start_pos < 0 %} |
| {%- set start_pos = 0 %} |
| {%- endif %} |
| {%- set end_of_message = current_content[start_pos:] %} |
| {%- if ns.multi_step_tool and message.role == "user" and not(start_of_message == tool_start and end_of_message == tool_end) %} |
| {%- set ns.multi_step_tool = false %} |
| {%- set ns.last_query_index = index %} |
| {%- endif %} |
| {%- endfor %} |
| {%- for message in messages %} |
| {%- if (message.role == "user") or (message.role == "system" and not loop.first) %} |
| {{- '<|im_start|>' + message.role + '\n' + message.content + '<|im_end|>' + '\n' }} |
| {%- elif message.role == "assistant" %} |
| {%- set content = message.content %} |
| {%- set reasoning_content = '' %} |
| {%- if message.reasoning_content is defined and message.reasoning_content is not none %} |
| {%- set reasoning_content = message.reasoning_content %} |
| {%- else %} |
| {%- if '</think>' in message.content %} |
| {%- set content = (message.content.split('</think>')|last).lstrip('\n') %} |
| {%- set reasoning_content = (message.content.split('</think>')|first).rstrip('\n') %} |
| {%- set reasoning_content = (reasoning_content.split('<think>')|last).lstrip('\n') %} |
| {%- endif %} |
| {%- 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' }} |
| {{- message.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 %} |
