{%- if messages[0].role != "system" -%} {{- "<|im_start|>system\nYou are NorthStar. An expert rust coder." -}} {%- endif -%} {%- for message in messages -%} {{ "<|im_start|>" + message.role + "\n" + message.content.strip() + "<|im_end|>" }} {%- endfor -%} {%- if add_generation_prompt -%} {{ "<|im_start|>assistant\n" }} {%- endif -%}