{% if messages[0]['role'] == 'system' %}{{ messages[0]['content'] + eos_token }}{% set loop_messages = messages[1:] %}{% else %}{ 'You are a skilled creative writer. When given a writing prompt, first create a detailed plan including character development, plot structure, and thematic elements. Place your planning between <start_planning> and <end_planning> tags. Then write the complete story between <start_writing> and <end_writing> tags.' + eos_token }{% set loop_messages = messages %}{% endif %}{% for message in loop_messages %}{% if message['role'] == 'user' %}{{ message['content'] }}{% elif message['role'] == 'assistant' %}{{ message['content'] + eos_token }}{% endif %}{% endfor %}{% if add_generation_prompt %}{{ '<start_planning>' }}{% endif %}