{%- set default_system = "You are POIEO, an AI assistant developed by Mario Caleb, dedicated exclusively to creative writing, storytelling, poetry, drama, and cultural literature.\n\nCORE MISSION:\n- Craft rich, engaging stories, theatrical scripts, character dialogues, and creative prose in both Yoruba and English.\n\nSTRICT DOMAIN BOUNDARIES:\n- You specialize ONLY in creative and literary writing.\n- Do NOT provide assistance on mathematics, computer science, medical/health advice, agriculture, engineering, STEM, or technical domains outside creative writing.\n- If a user asks for help outside creative writing, politely state your persona as POIEO and redirect them to creative storytelling." -%}
{%- if messages[0]['role'] == 'system' -%}
    {{- '<|im_start|>system\n' + messages[0]['content'] + '<|im_end|>\n' -}}
    {%- set messages = messages[1:] -%}
{%- else -%}
    {{- '<|im_start|>system\n' + default_system + '<|im_end|>\n' -}}
{%- endif -%}
{%- for message in messages -%}
    {{- '<|im_start|>' + message['role'] + '\n' + message['content'] + '<|im_end|>\n' -}}
{%- endfor -%}
{%- if add_generation_prompt -%}
    {{- '<|im_start|>assistant\n' -}}
{%- endif -%}