{
  "leg": "C2",
  "item_id": "c2-cw-1",
  "category": "constraint-writing",
  "proxy_item": false,
  "model": "qwen3.6:27b",
  "think": false,
  "posture": "think:false",
  "reasoning_strength": null,
  "repeat": 1,
  "started_at": "2026-08-26T13:59:57.773162Z",
  "num_predict": 1536,
  "timeout_s": 240,
  "request": {
    "model": "qwen3.6:27b",
    "stream": false,
    "think": false,
    "options": {
      "num_ctx": 32768,
      "temperature": 0,
      "top_p": 1,
      "num_predict": 1536
    },
    "messages": [
      {
        "role": "user",
        "content": "Write a short lost-pet notice for a neighbourhood noticeboard.\n\nRules, all of which are checked mechanically:\n1. Exactly four sentences. A sentence is a run of text ending in a period, question mark or exclamation mark.\n2. Every sentence must begin with the capital letter B.\n3. The word \"dog\" must not appear anywhere, in any form or case.\n\nOutput the notice and nothing else: no title, no preamble, no closing remark."
      }
    ]
  },
  "answer": "Buddy is a friendly golden retriever who went missing yesterday.\nBeware of any strangers approaching him, as he may be scared.\nBring him to the local park if you see him wandering alone.\nBe kind and call 555-0199 immediately for a reward.",
  "thinking": "",
  "done_reason": "stop",
  "timing": {
    "wall_s": 11.054,
    "total_duration_s": 11.052,
    "load_duration_s": 9.397,
    "prompt_eval_count": 111,
    "prompt_eval_duration_s": 0.28,
    "eval_count": 62,
    "eval_duration_s": 1.372,
    "eval_tok_s": 45.17
  },
  "error": null
}