{
  "leg": "C2",
  "item_id": "c2-cw-2",
  "category": "constraint-writing",
  "proxy_item": false,
  "model": "qwen3.6:27b",
  "think": false,
  "posture": "think:false",
  "reasoning_strength": null,
  "repeat": 2,
  "started_at": "2026-08-26T14:01:55.518222Z",
  "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 one paragraph about an evening harbour.\n\nRules, all of which are checked mechanically:\n1. Exactly 30 words. A word is a run of characters separated by whitespace.\n2. The words lantern, tide and ledger must each appear exactly once.\n3. No comma may appear anywhere.\n\nOutput the paragraph and nothing else."
      }
    ]
  },
  "answer": "The lantern glowed softly as the tide rose gently against the wooden pier where the old captain kept his weathered ledger safe from the damp evening air that drifted slowly across the water.",
  "thinking": "",
  "done_reason": "stop",
  "timing": {
    "wall_s": 1.386,
    "total_duration_s": 1.385,
    "load_duration_s": 0.29,
    "prompt_eval_count": 83,
    "prompt_eval_duration_s": 0.222,
    "eval_count": 37,
    "eval_duration_s": 0.708,
    "eval_tok_s": 52.29
  },
  "error": null
}