{
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          "description": "Short arithmetic and proportional reasoning problems.",
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          "title": "Logical reasoning"
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          "prompt": "A depot receives 18 crates with 7 lamps in each crate. Nine lamps are removed for inspection. How many lamps remain? Answer with the integer only."
        },
        {
          "category": "quantitative_reasoning",
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          "prompt": "Red and blue tokens are in the ratio 3:5. There are 64 tokens altogether. How many are red? Answer with the integer only."
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        {
          "category": "quantitative_reasoning",
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            "type": "exact"
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          "id": "quant-03-discount",
          "prompt": "A notebook costs 45 dollars before a 20 percent discount. What is the discounted price in whole dollars? Answer with the integer only."
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        {
          "category": "quantitative_reasoning",
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            "type": "exact"
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          "prompt": "Four readings are 14, 19, 22, and 25. What is their arithmetic mean? Answer with the number only."
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              "100.0"
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          "id": "quant-06-area",
          "prompt": "A rectangle is 12.5 meters long and 8 meters wide. What is its area in square meters? Answer with the number only."
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          "category": "logical_reasoning",
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          "id": "logic-01-rills",
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          "prompt": "Mina arrives before Oren, and Oren arrives before Pia. Who arrives first? Answer with one name."
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          "prompt": "A lamp is on if and only if its switch is up. The lamp is off. Is the switch up or down? Answer with one word."
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        {
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          "id": "logic-04-schedule",
          "prompt": "Ada works Tuesday and Thursday. Ben works Monday and Thursday. Cora works Thursday and Friday. Which weekday do all three work? Answer with the weekday only."
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          "id": "logic-05-badge",
          "prompt": "Rule: every triangular badge is blue. A particular badge is not blue. Can that badge be triangular? Answer yes or no."
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          "category": "logical_reasoning",
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          "prompt": "K is east of J. L is west of J. List the three letters from west to east, separated by commas with no spaces."
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          "id": "extract-01-shipment",
          "prompt": "Shipping note: Batch Q7 contains 14 crates and is headed to Busan. Return a JSON object with fields batch, crates, and destination. crates must be a number."
        },
        {
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              "time": "18:30",
              "title": "The Lantern Review"
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            "type": "json_fields"
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          "id": "extract-02-event",
          "prompt": "Event card: The Lantern Review is scheduled for 2026-09-12 at 18:30. Return a JSON object with fields title, date, and time."
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        {
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              "trim": true
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            "type": "json_fields"
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          "id": "extract-03-sensor",
          "prompt": "Sensor log: Unit pine-4 recorded 18.6 degrees Celsius and reported status stable. Return a JSON object with fields unit, value, scale, and status. value must be a number and scale must be C."
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        {
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          "id": "extract-04-recipe",
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          "prompt": "Weather brief: Daejeon expects a high of 29 and a low of 18, with no advisory. Return a JSON object with fields city, high, low, and advisory. Temperatures must be numbers and advisory must be null."
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      "request": {
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          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "A rectangle is 12.5 meters long and 8 meters wide. What is its area in square meters? Answer with the number only.",
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          ],
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    {
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        "answer": null,
        "error": "invalid JSON response: Unexpected token '`', \"```json\n{\n\"... is not valid JSON",
        "ok": false
      },
      "finished_at": "2026-08-03T17:38:23.543Z",
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      "request": {
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          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Every Rill is a Tam. No Tam is a Vek. Can any Rill be a Vek? Answer yes or no.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
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          "seed": 17,
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        "request_sha256": "bf5f6786aef2dad512579ed5620421d74bc49c80d4c140985af49765478cf167"
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      "response": {
        "content": "```json\n{\n  \"answer\": \"no\"\n}\n```",
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    {
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        "answer": "Mina",
        "error": null,
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      },
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      "request": {
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            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Mina arrives before Oren, and Oren arrives before Pia. Who arrives first? Answer with one name.",
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          ],
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    {
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        "answer": null,
        "error": "invalid JSON response: Unexpected token 'd', \"down\" is not valid JSON",
        "ok": false
      },
      "finished_at": "2026-08-03T17:38:23.623Z",
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          "reason": "parse_error"
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      "latency_ms": 21.008,
      "request": {
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          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "A lamp is on if and only if its switch is up. The lamp is off. Is the switch up or down? Answer with one word.",
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          ],
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        "ok": false
      },
      "finished_at": "2026-08-03T17:38:23.691Z",
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      "input_sha256": "4b5f954cc0bb4b82b1611a9fc1bd89fc5aabef172b7029570dd8120c9e4e098d",
      "latency_ms": 66.053,
      "request": {
        "body": {
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          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Ada works Tuesday and Thursday. Ben works Monday and Thursday. Cora works Thursday and Friday. Which weekday do all three work? Answer with the weekday only.",
              "role": "user"
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          ],
          "model": "qwen2.5-1.5b-instruct",
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        "content": "```json\n{\n  \"answer\": \"Thursday\"\n}\n```",
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        "ok": false
      },
      "finished_at": "2026-08-03T17:38:23.758Z",
      "grade": {
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      "request": {
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          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Rule: every triangular badge is blue. A particular badge is not blue. Can that badge be triangular? Answer yes or no.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
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        "finish_reason": "stop",
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          "messages": [
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              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "K is east of J. L is west of J. List the three letters from west to east, separated by commas with no spaces.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
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              "role": "system"
            },
            {
              "content": "Shipping note: Batch Q7 contains 14 crates and is headed to Busan. Return a JSON object with fields batch, crates, and destination. crates must be a number.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
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        "content": "```json\n{\n  \"answer\": {\n    \"batch\": \"Q7\",\n    \"crates\": 14,\n    \"destination\": \"Busan\"\n  }\n}\n```",
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              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
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            },
            {
              "content": "Event card: The Lantern Review is scheduled for 2026-09-12 at 18:30. Return a JSON object with fields title, date, and time.",
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          ],
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        "content": "```json\n{\n  \"answer\": {\n    \"title\": \"The Lantern Review\",\n    \"date\": \"2026-09-12\",\n    \"time\": \"18:30\"\n  }\n}\n```",
        "finish_reason": "stop",
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              "role": "system"
            },
            {
              "content": "Sensor log: Unit pine-4 recorded 18.6 degrees Celsius and reported status stable. Return a JSON object with fields unit, value, scale, and status. value must be a number and scale must be C.",
              "role": "user"
            }
          ],
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        "content": "```json\n{\n  \"unit\": \"pine-4\",\n  \"value\": 18.6,\n  \"scale\": \"C\",\n  \"status\": \"stable\"\n}\n```",
        "finish_reason": "stop",
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      },
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              "role": "system"
            },
            {
              "content": "Recipe note: Use 240 grams of chickpeas; the dish is vegan. Return a JSON object with fields ingredient, grams, and vegan. grams must be a number and vegan a boolean.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
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      "response": {
        "content": "```json\n{\n  \"ingredient\": \"240 grams of chickpeas\",\n  \"grams\": 240,\n  \"vegan\": true\n}\n```",
        "finish_reason": "stop",
        "output_sha256": "d4b162815a9847fd17a914372dd959093d5d642f458cf50d0e4f69d8749b9430",
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      "status": "completed",
      "task_id": "extract-04-recipe",
      "task_sha256": "a6112ccb2cdf94064773d5c87cb92a0eb07c8209af6ea53dc6911ee9603d6a44"
    },
    {
      "category": "information_extraction",
      "extraction": {
        "answer": null,
        "error": "invalid JSON response: Unexpected token '`', \"```json\n{\n\"... is not valid JSON",
        "ok": false
      },
      "finished_at": "2026-08-03T17:38:24.700Z",
      "grade": {
        "details": {
          "reason": "parse_error"
        },
        "grader": "json_fields",
        "passed": false,
        "score": 0
      },
      "input_sha256": "dfc6547940005d5f926691bd3ae2c5ead7096d148b17b9136b5ce9da4ea4224b",
      "latency_ms": 176.659,
      "request": {
        "body": {
          "max_tokens": 256,
          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Catalog line: Glass Orchard, published in 2031, carries the tags climate and mystery in that order. Return a JSON object with fields title, year, and tags. year must be a number and tags an array.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
          "response_format": {
            "type": "json_object"
          },
          "seed": 17,
          "stream": false,
          "temperature": 0,
          "top_p": 1
        },
        "request_sha256": "024c165fffaf5630b3dd88ea96c2b00eb7c0137a7c0b09242e1a5f96ee65d7c5"
      },
      "response": {
        "content": "```json\n{\n  \"answer\": {\n    \"title\": \"Glass Orchard\",\n    \"year\": 2031,\n    \"tags\": [\"climate\", \"mystery\"]\n  }\n}\n```",
        "finish_reason": "stop",
        "output_sha256": "b5af2037263d545c63030215afef5494ab902ef79278595e95c51a895b5067ba",
        "usage": {
          "completion_tokens": 43,
          "prompt_tokens": 102,
          "prompt_tokens_details": {
            "cached_tokens": 50
          },
          "total_tokens": 145
        }
      },
      "status": "completed",
      "task_id": "extract-05-catalog",
      "task_sha256": "e2d49553c9847d7e7e702f6d88cfa0ab71d74e555d591d8cfd858c63c3428048"
    },
    {
      "category": "information_extraction",
      "extraction": {
        "answer": null,
        "error": "invalid JSON response: Unexpected token '`', \"```json\n{\n\"... is not valid JSON",
        "ok": false
      },
      "finished_at": "2026-08-03T17:38:24.896Z",
      "grade": {
        "details": {
          "reason": "parse_error"
        },
        "grader": "json_fields",
        "passed": false,
        "score": 0
      },
      "input_sha256": "a354272b45f595b5de6f24035f2215be1e93ab857f433048bfe7fab81a9f921d",
      "latency_ms": 194.267,
      "request": {
        "body": {
          "max_tokens": 256,
          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Weather brief: Daejeon expects a high of 29 and a low of 18, with no advisory. Return a JSON object with fields city, high, low, and advisory. Temperatures must be numbers and advisory must be null.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
          "response_format": {
            "type": "json_object"
          },
          "seed": 17,
          "stream": false,
          "temperature": 0,
          "top_p": 1
        },
        "request_sha256": "08496d173af224ad14aac5818c2c91bda6a8d01d7d4e0dc845db0091a9dd9eb7"
      },
      "response": {
        "content": "```json\n{\n  \"answer\": {\n    \"city\": \"Daejeon\",\n    \"high\": 29,\n    \"low\": 18,\n    \"advisory\": null\n  }\n}\n```",
        "finish_reason": "stop",
        "output_sha256": "9eeb3246ec4cce53f2fa9949eff30f7b76ed7de3b520d015238046efdd1f43d9",
        "usage": {
          "completion_tokens": 48,
          "prompt_tokens": 107,
          "prompt_tokens_details": {
            "cached_tokens": 50
          },
          "total_tokens": 155
        }
      },
      "status": "completed",
      "task_id": "extract-06-weather",
      "task_sha256": "ed45e146ac9eba5e7e74e6ac9d2d937b56e8fb8a2820411b4444f14aea9092e4"
    },
    {
      "category": "instruction_following",
      "extraction": {
        "answer": null,
        "error": "invalid JSON response: Unexpected token 'i', \"fair\" is not valid JSON",
        "ok": false
      },
      "finished_at": "2026-08-03T17:38:24.917Z",
      "grade": {
        "details": {
          "reason": "parse_error"
        },
        "grader": "exact",
        "passed": false,
        "score": 0
      },
      "input_sha256": "0e9de6ef7276e328dd1d1fcbba6aa3fda7e25d4150af56fd0803a72fdb85cf3d",
      "latency_ms": 18.83,
      "request": {
        "body": {
          "max_tokens": 256,
          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Write the word FAIR in lowercase. Output that word only.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
          "response_format": {
            "type": "json_object"
          },
          "seed": 17,
          "stream": false,
          "temperature": 0,
          "top_p": 1
        },
        "request_sha256": "0609073acc5e94be7ed6822e6e2d51d16cb9762dcfdb5916b1ad6ca21f90e32c"
      },
      "response": {
        "content": "fair",
        "finish_reason": "stop",
        "output_sha256": "1869c9d2a11e8ecde889aa06a811403308c819ea0a4289c50b90eb1d812c1338",
        "usage": {
          "completion_tokens": 2,
          "prompt_tokens": 68,
          "prompt_tokens_details": {
            "cached_tokens": 50
          },
          "total_tokens": 70
        }
      },
      "status": "completed",
      "task_id": "follow-01-lowercase",
      "task_sha256": "7a84f67ed3687518b2106af84e4210e31eeb14baa340dc6c66ebe4797129d550"
    },
    {
      "category": "instruction_following",
      "extraction": {
        "answer": null,
        "error": "invalid JSON response: Unexpected token '`', \"```json\n{\n\"... is not valid JSON",
        "ok": false
      },
      "finished_at": "2026-08-03T17:38:24.999Z",
      "grade": {
        "details": {
          "reason": "parse_error"
        },
        "grader": "regex",
        "passed": false,
        "score": 0
      },
      "input_sha256": "5cf4f859cc67feac7697d3f94177b0de5c381a3d325a26d8afb8757f6406fee0",
      "latency_ms": 79.199,
      "request": {
        "body": {
          "max_tokens": 256,
          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Output the code FB-207 exactly, including the hyphen, and nothing else.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
          "response_format": {
            "type": "json_object"
          },
          "seed": 17,
          "stream": false,
          "temperature": 0,
          "top_p": 1
        },
        "request_sha256": "3b95d4cb8f4d2fbf0e4a64ebde8478d46f507ec89aac95de508d24baac624317"
      },
      "response": {
        "content": "```json\n{\n  \"answer\": \"FB-207\"\n}\n```",
        "finish_reason": "stop",
        "output_sha256": "65eb77fb8add368aa1eafc5868870d455d6f0d72c957dddd3e5b72cbc0131d82",
        "usage": {
          "completion_tokens": 18,
          "prompt_tokens": 74,
          "prompt_tokens_details": {
            "cached_tokens": 50
          },
          "total_tokens": 92
        }
      },
      "status": "completed",
      "task_id": "follow-02-code",
      "task_sha256": "ffc3be529529e7623e4db32bb0bd7c67180ae30d55c83c6dcad88f4b0fc70e7e"
    },
    {
      "category": "instruction_following",
      "extraction": {
        "answer": null,
        "error": "invalid JSON response: Unexpected token '`', \"```json\n{\n\"... is not valid JSON",
        "ok": false
      },
      "finished_at": "2026-08-03T17:38:25.065Z",
      "grade": {
        "details": {
          "reason": "parse_error"
        },
        "grader": "exact",
        "passed": false,
        "score": 0
      },
      "input_sha256": "0ffff63da206b3899a63e9570aad9120cae24928e5cec18d2f442750d4aac485",
      "latency_ms": 63.622,
      "request": {
        "body": {
          "max_tokens": 256,
          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "From the phrase 'cedar amber river silver', output only the third word.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
          "response_format": {
            "type": "json_object"
          },
          "seed": 17,
          "stream": false,
          "temperature": 0,
          "top_p": 1
        },
        "request_sha256": "269150051a2c77d0a267866d81923d25b1569d4d66dadd1daf544d85df6b9d96"
      },
      "response": {
        "content": "```json\n{\n  \"answer\": \"river\"\n}\n```",
        "finish_reason": "stop",
        "output_sha256": "9a262b7be41969f921217edd0b5b01e376c726ac8fbf86c9da8d1f0c32ab5ef6",
        "usage": {
          "completion_tokens": 14,
          "prompt_tokens": 71,
          "prompt_tokens_details": {
            "cached_tokens": 50
          },
          "total_tokens": 85
        }
      },
      "status": "completed",
      "task_id": "follow-03-third-word",
      "task_sha256": "2b0876f3b0dd769ff28c731b106a118d352b379c93c86efaaaf910743ab97ae1"
    },
    {
      "category": "instruction_following",
      "extraction": {
        "answer": null,
        "error": "invalid JSON response: Unexpected token 'a', \"apple|kiwi|mango\" is not valid JSON",
        "ok": false
      },
      "finished_at": "2026-08-03T17:38:25.106Z",
      "grade": {
        "details": {
          "reason": "parse_error"
        },
        "grader": "exact",
        "passed": false,
        "score": 0
      },
      "input_sha256": "5ad5fe99cc776c7a6bd94c469c17df729d877f56e2fbb97db120a149e419d2fa",
      "latency_ms": 39.538,
      "request": {
        "body": {
          "max_tokens": 256,
          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Sort mango, apple, and kiwi alphabetically. Output the result exactly as lowercase words separated by a vertical bar with one space on each side.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
          "response_format": {
            "type": "json_object"
          },
          "seed": 17,
          "stream": false,
          "temperature": 0,
          "top_p": 1
        },
        "request_sha256": "6e5189cc92119950af5daaf1df9f07fea532f8837758a7e78c132070daa76b66"
      },
      "response": {
        "content": "apple|kiwi|mango",
        "finish_reason": "stop",
        "output_sha256": "2a7077e969c1ebe2ce31fa0645829a09e4f177e555d0e9deb7e8c0ddb21e23cf",
        "usage": {
          "completion_tokens": 7,
          "prompt_tokens": 85,
          "prompt_tokens_details": {
            "cached_tokens": 50
          },
          "total_tokens": 92
        }
      },
      "status": "completed",
      "task_id": "follow-04-sort",
      "task_sha256": "6848935608ca8b99fb3ff676a9f8d19f735498b64d58ab32881554f462d968b2"
    },
    {
      "category": "instruction_following",
      "extraction": {
        "answer": null,
        "error": "invalid JSON response: Unexpected token '`', \"```json\n{\n\"... is not valid JSON",
        "ok": false
      },
      "finished_at": "2026-08-03T17:38:25.206Z",
      "grade": {
        "details": {
          "reason": "parse_error"
        },
        "grader": "json_fields",
        "passed": false,
        "score": 0
      },
      "input_sha256": "24b88c139429763b6eb9803da8db48b4799c02609f9493a0f13c9b2f3ee6b1d5",
      "latency_ms": 97.361,
      "request": {
        "body": {
          "max_tokens": 256,
          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Return a JSON object with exactly two fields: left must be SUN and right must be MOON.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
          "response_format": {
            "type": "json_object"
          },
          "seed": 17,
          "stream": false,
          "temperature": 0,
          "top_p": 1
        },
        "request_sha256": "38717ea985d85c9db4cc4c92f68f2daf92f2f44cd99dfe007b16d8f40659dac1"
      },
      "response": {
        "content": "```json\n{\n  \"left\": \"SUN\",\n  \"right\": \"MOON\"\n}\n```",
        "finish_reason": "stop",
        "output_sha256": "a59f22968bf7cc6c63540f2319b5ae70d72177dc58090d54b845d64503301179",
        "usage": {
          "completion_tokens": 23,
          "prompt_tokens": 75,
          "prompt_tokens_details": {
            "cached_tokens": 50
          },
          "total_tokens": 98
        }
      },
      "status": "completed",
      "task_id": "follow-05-object",
      "task_sha256": "1fd705ba2b7ceab4c3072d18d994b5b7bc222d1f7033d861a77ad18af25d3bbc"
    },
    {
      "category": "instruction_following",
      "extraction": {
        "answer": "Quiet-Blue-Harbor",
        "error": null,
        "ok": true
      },
      "finished_at": "2026-08-03T17:38:25.278Z",
      "grade": {
        "details": {
          "actual": "Quiet-Blue-Harbor",
          "flags": "",
          "pattern": "^Quiet-Blue-Harbor$"
        },
        "grader": "regex",
        "passed": true,
        "score": 1
      },
      "input_sha256": "26f24b024c3e7fa8e8ef32131a37c2db3064982c536e44f8cf74d2401409261b",
      "latency_ms": 69.46,
      "request": {
        "body": {
          "max_tokens": 256,
          "messages": [
            {
              "content": "Solve the task carefully. Return exactly one JSON object with one key named answer and no markdown fences. Put the requested answer in answer. If the task itself requests an object, answer must contain that object.",
              "role": "system"
            },
            {
              "content": "Transform 'quiet blue harbor' by capitalizing the first letter of each word and joining the words with hyphens. Output only the result.",
              "role": "user"
            }
          ],
          "model": "qwen2.5-1.5b-instruct",
          "response_format": {
            "type": "json_object"
          },
          "seed": 17,
          "stream": false,
          "temperature": 0,
          "top_p": 1
        },
        "request_sha256": "54ca5a36fbc2d717fdbed050103dbe27302f14e482c251c8051b71aa3bafbbf9"
      },
      "response": {
        "content": "{\n  \"answer\": \"Quiet-Blue-Harbor\"\n}",
        "finish_reason": "stop",
        "output_sha256": "746c375be46d3ad3778e1f34a739203a5c16c4853a0df5674ae54748e7421558",
        "usage": {
          "completion_tokens": 15,
          "prompt_tokens": 84,
          "prompt_tokens_details": {
            "cached_tokens": 50
          },
          "total_tokens": 99
        }
      },
      "status": "completed",
      "task_id": "follow-06-title-hyphen",
      "task_sha256": "e11e4ce8d0473a8aea714292a3b51cf5bea107de56908592440fcf0655d1ba91"
    }
  ],
  "model": {
    "artifact_digest": "6a1a2eb6d15622bf3c96857206351ba97e1af16c30d7a74ee38970e434e9407e",
    "descriptor_sha256": "e9ca5bf68112b83c7429b834349d9d2c28700a1bb2f29a7f26e4465527ddd7f1",
    "id": "qwen2.5-1.5b-instruct",
    "quantization": "GGUF-Q4_K_M",
    "revision": "Q4_K_M"
  },
  "provenance": {
    "local_execution": true,
    "secrets_recorded": false,
    "tier": "reference"
  },
  "run_id": "49957983-6c5f-49b7-9376-f587d22821aa",
  "runner": {
    "architecture": "arm64",
    "git_commit": null,
    "name": "fairbench-runner",
    "node": "v24.13.0",
    "platform": "darwin",
    "source_sha256": "b4eb95ad9a05e2ba899d49f56d691422110f9327115944a5206ea3a169bd09d5",
    "version": "0.1.0"
  },
  "schema_version": "fairbench.result/v1",
  "status": "complete",
  "summary": {
    "category_scores": {
      "information_extraction": 0,
      "instruction_following": 0.166667,
      "logical_reasoning": 0.166667,
      "quantitative_reasoning": 0.166667
    },
    "completed_count": 24,
    "confidence_interval_95": [
      0,
      0.25
    ],
    "confidence_method": "deterministic task bootstrap (10000 resamples)",
    "coverage": 1,
    "error_count": 0,
    "mean_latency_ms": 89.599,
    "parse_failure_count": 21,
    "parse_success_rate": 0.125,
    "passed_count": 3,
    "reported_task_count": 24,
    "score": 0.125,
    "score_unit": "fraction",
    "task_count": 24,
    "token_usage": {
      "completion_tokens": 485,
      "prompt_tokens": 2071,
      "total_tokens": 2556
    },
    "total_latency_ms": 2150.373
  }
}