{
  "persona": "You are solving a grade-school math word problem.",
  "task_intent": "Read the problem carefully and produce one exact numeric answer.",
  "problem_description": "",
  "instruction": "Work through the problem step-by-step. Track quantities and units explicitly. Double-check each arithmetic operation before continuing.",
  "thinking_style": "Deliberate chain-of-thought. Do not skip intermediate computations; verify each against the problem statement."
}