{
  "leg": "C2",
  "item_id": "c2-cw-4",
  "category": "constraint-writing",
  "proxy_item": false,
  "model": "qwen3.6:27b",
  "think": false,
  "posture": "think:false",
  "reasoning_strength": null,
  "repeat": 2,
  "started_at": "2026-08-26T14:01:58.119569Z",
  "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 two sentences about a harbour at night.\n\nRules, all of which are checked mechanically:\n1. Exactly two sentences. A sentence is a run of text ending in a period, question mark or exclamation mark.\n2. The letter e must not appear anywhere, in upper or lower case.\n3. The word \"night\" must appear at least once.\n\nOutput the two sentences and nothing else."
      }
    ]
  },
  "answer": "Dark shadows cover the bay. Night brings calm to the harbour.",
  "thinking": "",
  "done_reason": "stop",
  "timing": {
    "wall_s": 1.03,
    "total_duration_s": 1.028,
    "load_duration_s": 0.282,
    "prompt_eval_count": 97,
    "prompt_eval_duration_s": 0.233,
    "eval_count": 14,
    "eval_duration_s": 0.353,
    "eval_tok_s": 39.67
  },
  "error": null
}