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Model: cs-552-2026-clankers-builder/math_model
Source: Original Platform

chat_template.jinja

@@ -0,0 +1,26 @@
+{#- ChatML template with assistant-generation markers (transformers convention):
+    wrapping the assistant turn in {% generation %}...{% endgeneration %} lets
+    apply_chat_template(..., return_assistant_tokens_mask=True) mark the assistant
+    tokens so assistant_only_loss masks the prompt. Assistant content is passed
+    through verbatim, so the <think>...</think> trace in the data is preserved.
+    A math system prompt is injected (own wording); a caller-supplied system
+    message, if any, is appended after it. #}
+{%- set enable_thinking = true -%}
+{%- set sys_instruction = "You are a mathematics problem solver. Work through each problem with brief, focused reasoning: show only the steps that matter, keeping it short when a short path suffices and taking more space only when the problem genuinely needs it. Give the final answer exactly once, enclosed in \\boxed{...}, as the final value in exact form. Put nothing else inside the box (no words, units, or working), and write nothing after it." -%}
+{%- if messages|length > 0 and messages[0]['role'] == 'system' %}
+{{- '<|im_start|>system\n' + sys_instruction + '\n\n' + messages[0]['content'] + '<|im_end|>\n' }}
+{%- set loop_messages = messages[1:] %}
+{%- else %}
+{{- '<|im_start|>system\n' + sys_instruction + '<|im_end|>\n' }}
+{%- set loop_messages = messages %}
+{%- endif %}
+{%- for message in loop_messages %}
+{%- if message['role'] == 'assistant' %}
+{{- '<|im_start|>assistant\n' }}{% generation %}{{ message['content'] }}{{ '<|im_end|>' }}{% endgeneration %}{{ '\n' }}
+{%- else %}
+{{- '<|im_start|>' + message['role'] + '\n' + message['content'] + '<|im_end|>\n' }}
+{%- endif %}
+{%- endfor %}
+{%- if add_generation_prompt %}
+{{- '<|im_start|>assistant\n' }}
+{%- endif %}