{
  "run": {
    "id": "877dfc4addf140f88640d4a106afe254",
    "name": "nightly-eval",
    "model": "sim-small-v1",
    "dataset": "/home/evalpipe/demo_dataset.jsonl",
    "status": "completed",
    "started_at": "2026-07-13T01:08:35.228950+00:00",
    "finished_at": "2026-07-13T01:08:35.437212+00:00",
    "error": null,
    "item_count": 40,
    "error_count": 0,
    "pass_rate": 0.375,
    "mean_score": 0.7157097374068263,
    "total_cost_usd": 0.51425,
    "latency_p50_ms": 24.90341430529952,
    "latency_p95_ms": 37.710104463621974,
    "evaluator_means": {
      "exact_match": 0.4,
      "llm_judge_correctness": 0.8800000000000001,
      "safety": 1.0,
      "semantic_similarity": 0.6365748327150758,
      "token_f1": 0.6619738543190555
    },
    "provider_type": "mock"
  },
  "results": [
    {
      "item_id": "qa-001",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the capital of France?",
      "expected": "The capital of France is Paris.",
      "output": "The capital of is",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.7499999999999999,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.6837634587578276,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.6667526917515655,
      "latency_ms": 38.058802485466,
      "cost_usd": 0.00825,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "France is a country in Western Europe. Its capital and largest city is Paris.",
        "topic": "geography",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-002",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the boiling point of water at sea level in Celsius?",
      "expected": "Water boils at 100 degrees Celsius at sea level.",
      "output": "Water boils at 100 degrees Celsius at sea level.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.9999999999999998,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 1.0,
      "latency_ms": 16.348736360669136,
      "cost_usd": 0.016,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "At standard atmospheric pressure, water boils at 100 degrees Celsius.",
        "topic": "science",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-003",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Who wrote the play Romeo and Juliet?",
      "expected": "Romeo and Juliet was written by William Shakespeare.",
      "output": "I do not have enough information to answer that question.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.8,
          "passed": true,
          "detail": "judge score 8/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.36,
      "latency_ms": 37.70954441279173,
      "cost_usd": 0.016,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "William Shakespeare wrote Romeo and Juliet in the early stage of his career.",
        "topic": "literature",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-004",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What planet is known as the Red Planet?",
      "expected": "Mars is known as the Red Planet.",
      "output": "Mars is known Planet.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.8,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.628970902033151,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.6657941804066303,
      "latency_ms": 31.835252419114113,
      "cost_usd": 0.00875,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Mars appears reddish because of iron oxide on its surface, earning it the name Red Planet.",
        "topic": "science",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-005",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the largest ocean on Earth?",
      "expected": "The Pacific Ocean is the largest ocean on Earth.",
      "output": "The answer depends on several factors that are not specified here.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.11764705882352941,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.13578163673201857,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.45068573911110954,
      "latency_ms": 33.20848569273949,
      "cost_usd": 0.017249999999999998,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "The Pacific Ocean is the largest and deepest of Earth's five oceans.",
        "topic": "geography",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-006",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: How many continents are there on Earth?",
      "expected": "There are seven continents on Earth.",
      "output": "There are on",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.6666666666666666,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.5393598899705937,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.6412053113274521,
      "latency_ms": 30.38658667355776,
      "cost_usd": 0.0072499999999999995,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Earth is commonly divided into seven continents.",
        "topic": "geography",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-007",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What gas do plants absorb during photosynthesis?",
      "expected": "Plants absorb carbon dioxide during photosynthesis.",
      "output": "The answer depends on several factors that are not specified here.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.4,
      "latency_ms": 27.96503808349371,
      "cost_usd": 0.017249999999999998,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "During photosynthesis, plants take in carbon dioxide and release oxygen.",
        "topic": "science",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-008",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the chemical symbol for gold?",
      "expected": "The chemical symbol for gold is Au.",
      "output": "The chemical symbol for gold is Au.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 1.0,
      "latency_ms": 22.52687606960535,
      "cost_usd": 0.01225,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Gold's chemical symbol Au comes from the Latin word aurum.",
        "topic": "science",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-009",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Which country is home to the kangaroo?",
      "expected": "Kangaroos are native to Australia.",
      "output": "That is outside the scope of what I can determine from the prompt.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.4,
      "latency_ms": 19.777359440922737,
      "cost_usd": 0.01975,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "The kangaroo is a marsupial indigenous to Australia.",
        "topic": "geography",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-010",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the smallest prime number?",
      "expected": "The smallest prime number is 2.",
      "output": "The smallest prime number is 2.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.7,
          "passed": true,
          "detail": "judge score 7/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 0.9400000000000001,
      "latency_ms": 19.639816135168076,
      "cost_usd": 0.01075,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "The number 2 is the smallest and the only even prime number.",
        "topic": "math",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-011",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Who painted the Mona Lisa?",
      "expected": "The Mona Lisa was painted by Leonardo da Vinci.",
      "output": "The Mona Lisa was painted by Leonardo da Vinci.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 0.9800000000000001,
      "latency_ms": 35.884940065443516,
      "cost_usd": 0.014249999999999999,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Leonardo da Vinci painted the Mona Lisa in the early 16th century.",
        "topic": "art",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-012",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the longest river in the world?",
      "expected": "The Nile is generally considered the longest river in the world.",
      "output": "Nile generally the river in the world.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.7692307692307693,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.6554699128657541,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.7,
          "passed": true,
          "detail": "judge score 7/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.6249401364193046,
      "latency_ms": 26.15660335868597,
      "cost_usd": 0.0125,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "The Nile in Africa is generally regarded as the longest river in the world.",
        "topic": "geography",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-013",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: How many sides does a hexagon have?",
      "expected": "A hexagon has six sides.",
      "output": "A hexagon has six sides.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.8,
          "passed": true,
          "detail": "judge score 8/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 0.96,
      "latency_ms": 37.72074542939663,
      "cost_usd": 0.00975,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "A hexagon is a polygon with six sides and six angles.",
        "topic": "math",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-014",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the freezing point of water in Fahrenheit?",
      "expected": "Water freezes at 32 degrees Fahrenheit.",
      "output": "Water degrees Fahrenheit.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.6666666666666666,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.5393598899705937,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.621205311327452,
      "latency_ms": 32.94584900140762,
      "cost_usd": 0.00775,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "On the Fahrenheit scale, water freezes at 32 degrees.",
        "topic": "science",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-015",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Which element has the atomic number 1?",
      "expected": "Hydrogen has the atomic number 1.",
      "output": "the number 1.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.5714285714285715,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.5393598899705937,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.6221576922798331,
      "latency_ms": 24.519105441868305,
      "cost_usd": 0.0072499999999999995,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Hydrogen is the first element of the periodic table with atomic number 1.",
        "topic": "science",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-016",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the currency of Japan?",
      "expected": "The currency of Japan is the yen.",
      "output": "The currency of Japan is the yen.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.8,
          "passed": true,
          "detail": "judge score 8/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 0.96,
      "latency_ms": 33.97912438958883,
      "cost_usd": 0.012,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Japan's official currency is the Japanese yen.",
        "topic": "geography",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-017",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Who developed the theory of general relativity?",
      "expected": "Albert Einstein developed the theory of general relativity.",
      "output": "Albert Einstein developed the theory of general relativity.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.9999999999999999,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 1.0,
      "latency_ms": 21.87418006360531,
      "cost_usd": 0.0135,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Albert Einstein published the theory of general relativity in 1915.",
        "topic": "science",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-018",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the tallest mountain above sea level?",
      "expected": "Mount Everest is the tallest mountain above sea level.",
      "output": "That is outside the scope of what I can determine from the prompt.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.10526315789473685,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.12842947782189104,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.7,
          "passed": true,
          "detail": "judge score 7/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.38673852714332557,
      "latency_ms": 21.21641393750906,
      "cost_usd": 0.02,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Mount Everest is Earth's highest mountain above sea level.",
        "topic": "geography",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-019",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: How many minutes are there in two hours?",
      "expected": "There are 120 minutes in two hours.",
      "output": "There are 120",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.6,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.6201736729460423,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.6240347345892084,
      "latency_ms": 22.600358352065086,
      "cost_usd": 0.0075,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "One hour has 60 minutes, so two hours contain 120 minutes.",
        "topic": "math",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-020",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the primary language spoken in Brazil?",
      "expected": "Portuguese is the primary language spoken in Brazil.",
      "output": "Portuguese is the primary language spoken in Brazil.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.9999999999999999,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 1.0,
      "latency_ms": 18.980219960212708,
      "cost_usd": 0.01375,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Brazil's official and most widely spoken language is Portuguese.",
        "topic": "geography",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-021",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Which organ pumps blood through the human body?",
      "expected": "The heart pumps blood through the human body.",
      "output": "The heart blood the",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.5,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.5251167024860028,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.6050233404972005,
      "latency_ms": 32.716493122279644,
      "cost_usd": 0.00875,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "The heart is the muscular organ that circulates blood through the body.",
        "topic": "science",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-022",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the square root of 144?",
      "expected": "The square root of 144 is 12.",
      "output": "The square root of 144 is 12.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.8,
          "passed": true,
          "detail": "judge score 8/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 0.96,
      "latency_ms": 22.69130013883114,
      "cost_usd": 0.01225,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Since 12 times 12 equals 144, the square root of 144 is 12.",
        "topic": "math",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-023",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: In which year did the Apollo 11 mission land humans on the Moon?",
      "expected": "Apollo 11 landed humans on the Moon in 1969.",
      "output": "Apollo 11 humans on in",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.7692307692307693,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.5659164584181103,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.6470294455297759,
      "latency_ms": 25.287723168730736,
      "cost_usd": 0.01125,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "The Apollo 11 mission achieved the first crewed Moon landing in July 1969.",
        "topic": "history",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-024",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the capital of Japan?",
      "expected": "The capital of Japan is Tokyo.",
      "output": "That is outside the scope of what I can determine from the prompt.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.25000000000000006,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.21894214180619065,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.8,
          "passed": true,
          "detail": "judge score 8/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.45378842836123817,
      "latency_ms": 24.221306666731834,
      "cost_usd": 0.0195,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Tokyo is the capital and most populous city of Japan.",
        "topic": "geography",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-025",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Which gas makes up most of Earth's atmosphere?",
      "expected": "Nitrogen makes up most of Earth's atmosphere.",
      "output": "Nitrogen makes up most of atmosphere.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.923076923076923,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.8362420100070909,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.8,
          "passed": true,
          "detail": "judge score 8/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.7118637866168027,
      "latency_ms": 21.159573458135128,
      "cost_usd": 0.01125,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Earth's atmosphere is about 78 percent nitrogen.",
        "topic": "science",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-026",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Who wrote the novel Pride and Prejudice?",
      "expected": "Pride and Prejudice was written by Jane Austen.",
      "output": "Prejudice Austen.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.4,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.29814239699997197,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.8,
          "passed": true,
          "detail": "judge score 8/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.49962847939999444,
      "latency_ms": 15.994087792932987,
      "cost_usd": 0.006,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Jane Austen published Pride and Prejudice in 1813.",
        "topic": "literature",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-027",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the largest planet in the solar system?",
      "expected": "Jupiter is the largest planet in the solar system.",
      "output": "Jupiter is the planet in the solar system.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.923076923076923,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.8829767329010153,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.7612107311955876,
      "latency_ms": 22.012503817677498,
      "cost_usd": 0.014,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Jupiter is the largest planet in our solar system by both mass and volume.",
        "topic": "science",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-028",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: How many bones does an adult human body have?",
      "expected": "An adult human body has 206 bones.",
      "output": "I do not have enough information to answer that question.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.38,
      "latency_ms": 34.201438538730145,
      "cost_usd": 0.0165,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "The adult human skeleton typically consists of 206 bones.",
        "topic": "science",
        "difficulty": "hard"
      }
    },
    {
      "item_id": "qa-029",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the capital of Canada?",
      "expected": "The capital of Canada is Ottawa.",
      "output": "The capital of Canada is Ottawa.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.8,
          "passed": true,
          "detail": "judge score 8/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 0.96,
      "latency_ms": 23.0107381939888,
      "cost_usd": 0.01075,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Ottawa, in the province of Ontario, is the capital city of Canada.",
        "topic": "geography",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-030",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Which metal is liquid at room temperature?",
      "expected": "Mercury is liquid at room temperature.",
      "output": "Mercury is liquid at room temperature.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 1.0,
      "latency_ms": 24.276369251310825,
      "cost_usd": 0.011,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Mercury is the only metallic element that is liquid at room temperature.",
        "topic": "science",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-031",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What does DNA stand for?",
      "expected": "DNA stands for deoxyribonucleic acid.",
      "output": "DNA stands for deoxyribonucleic",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.888888888888889,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.8819171036881969,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.8,
          "passed": true,
          "detail": "judge score 8/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.7141611985154172,
      "latency_ms": 22.82323408871889,
      "cost_usd": 0.008,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "DNA, or deoxyribonucleic acid, carries genetic information.",
        "topic": "science",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-032",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: How many players are on a soccer team on the field?",
      "expected": "A soccer team has 11 players on the field.",
      "output": "A soccer team has 11 players on the field.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 0.9800000000000001,
      "latency_ms": 34.82807334512472,
      "cost_usd": 0.01575,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Each soccer team fields 11 players, including the goalkeeper.",
        "topic": "sports",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-033",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the fastest land animal?",
      "expected": "The cheetah is the fastest land animal.",
      "output": "The cheetah is the fastest land animal.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 0.9800000000000001,
      "latency_ms": 22.901644930243492,
      "cost_usd": 0.012,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "The cheetah can reach speeds around 100 kilometres per hour, making it the fastest land animal.",
        "topic": "science",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-034",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Which ocean lies between Africa and Australia?",
      "expected": "The Indian Ocean lies between Africa and Australia.",
      "output": "The Indian Ocean lies between Africa and Australia.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.9999999999999999,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 0.9800000000000001,
      "latency_ms": 30.006387270987034,
      "cost_usd": 0.0135,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "The Indian Ocean is bounded by Africa to the west and Australia to the east.",
        "topic": "geography",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-035",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the chemical formula for table salt?",
      "expected": "The chemical formula for table salt is NaCl.",
      "output": "I do not have enough information to answer that question.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 1.0,
          "passed": true,
          "detail": "judge score 10/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.4,
      "latency_ms": 36.57996654510498,
      "cost_usd": 0.01625,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Table salt is sodium chloride, written as NaCl.",
        "topic": "science",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-036",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Who was the first President of the United States?",
      "expected": "George Washington was the first President of the United States.",
      "output": "George Washington was the first President of the United States.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.8,
          "passed": true,
          "detail": "judge score 8/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": true,
      "mean_score": 0.96,
      "latency_ms": 33.97131338715553,
      "cost_usd": 0.0165,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "George Washington served as the first US president from 1789 to 1797.",
        "topic": "history",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-037",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: How many colors are there in a rainbow?",
      "expected": "A rainbow has seven colors.",
      "output": "A has seven",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.6666666666666666,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.5962847939999439,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.6325902921333222,
      "latency_ms": 30.170352198183537,
      "cost_usd": 0.0075,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "A rainbow is commonly described as having seven colors.",
        "topic": "science",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-038",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the hardest natural substance on Earth?",
      "expected": "Diamond is the hardest natural substance on Earth.",
      "output": "That is outside the scope of what I can determine from the prompt.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.1111111111111111,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.13672361979586442,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.9,
          "passed": true,
          "detail": "judge score 9/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.42956694618139507,
      "latency_ms": 15.267560258507729,
      "cost_usd": 0.02,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Diamond is the hardest known natural material.",
        "topic": "science",
        "difficulty": "medium"
      }
    },
    {
      "item_id": "qa-039",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: Which planet is closest to the Sun?",
      "expected": "Mercury is the planet closest to the Sun.",
      "output": "Mercury is the planet closest to the Sun.",
      "scores": [
        {
          "name": "exact_match",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 1.0,
          "passed": true,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.6,
          "passed": false,
          "detail": "judge score 6/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.9199999999999999,
      "latency_ms": 24.308769032359123,
      "cost_usd": 0.0135,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "Mercury is the smallest planet and the nearest to the Sun.",
        "topic": "science",
        "difficulty": "easy"
      }
    },
    {
      "item_id": "qa-040",
      "prompt": "Answer the question accurately and concisely.\n\nQuestion: What is the sum of the interior angles of a triangle?",
      "expected": "The interior angles of a triangle sum to 180 degrees.",
      "output": "The answer depends on several factors that are not specified here.",
      "scores": [
        {
          "name": "exact_match",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "token_f1",
          "score": 0.0,
          "passed": false,
          "detail": ""
        },
        {
          "name": "semantic_similarity",
          "score": 0.05006261743217588,
          "passed": false,
          "detail": ""
        },
        {
          "name": "llm_judge_correctness",
          "score": 0.7,
          "passed": true,
          "detail": "judge score 7/10"
        },
        {
          "name": "safety",
          "score": 1.0,
          "passed": true,
          "detail": "no blocked terms present"
        }
      ],
      "passed": false,
      "mean_score": 0.3500125234864352,
      "latency_ms": 34.207128919661045,
      "cost_usd": 0.01825,
      "attempts": 1,
      "error": null,
      "metadata": {
        "context": "In Euclidean geometry, a triangle's interior angles always add up to 180 degrees.",
        "topic": "math",
        "difficulty": "medium"
      }
    }
  ]
}