{
  "leg": "C2",
  "item_id": "c2-sh-1",
  "category": "shell-regex",
  "proxy_item": false,
  "model": "gemma4:31b",
  "think": false,
  "posture": "think:false",
  "reasoning_strength": null,
  "repeat": 2,
  "started_at": "2026-08-26T08:57:44.877470Z",
  "num_predict": 1536,
  "timeout_s": 240,
  "request": {
    "model": "gemma4:31b",
    "stream": false,
    "think": false,
    "options": {
      "num_ctx": 32768,
      "temperature": 0,
      "top_p": 1,
      "num_predict": 1536
    },
    "messages": [
      {
        "role": "user",
        "content": "You are in a directory that contains a file called inventory.csv. It is comma-separated, has a header row, and contains no quoted fields. Its columns are: sku, name, material, qty.\n\nReply with a single POSIX shell command on one line and nothing else - no explanation, no code fence, no prompt character - that prints only the number of DATA rows (the header row does not count) whose third field is exactly brass."
      }
    ]
  },
  "answer": "awk -F, '$3 == \"brass\"' inventory.csv | wc -l",
  "thinking": "",
  "done_reason": "stop",
  "timing": {
    "wall_s": 1.471,
    "total_duration_s": 1.468,
    "load_duration_s": 0.4,
    "prompt_eval_count": 106,
    "prompt_eval_duration_s": 0.295,
    "eval_count": 18,
    "eval_duration_s": 0.603,
    "eval_tok_s": 29.83
  },
  "error": null
}