{
  "cases": "lab03-challenge2.json",
  "webhook": "my-cost-report",
  "passed": 2,
  "total": 5,
  "results": [
    {
      "case": "모두 nano였다면",
      "webhook": "my-cost-report",
      "run": 1,
      "passed": false,
      "problems": [
        "what_if.model = null (expected gpt-5.4-nano)",
        "what_if.cost_usd = null (expected 0.00117)",
        "what_if.saving_usd = null (expected 0.000819)",
        "what_if.projected_month_usd = null (expected 0.858)"
      ],
      "seconds": 0.0,
      "status": 200,
      "request": {
        "requests_per_day": 100,
        "workdays": 22,
        "what_if_model": "gpt-5.4-nano"
      },
      "response": {
        "requests": 3,
        "calls": 4,
        "cost_usd": 0.001989,
        "avg_usd": 0.000663,
        "by_model": {
          "gpt-4.1-mini": 0.001944,
          "gpt-5.4-nano": 4.5e-05
        },
        "top_user": "박서연",
        "projected_month_usd": 1.4586,
        "daily_budget_usd": 1,
        "remaining_usd": 0.998011,
        "over_budget": false
      }
    },
    {
      "case": "원래 숫자는 그대로",
      "webhook": "my-cost-report",
      "run": 1,
      "passed": true,
      "problems": [],
      "seconds": 0.1,
      "status": 200,
      "request": {
        "requests_per_day": 100,
        "workdays": 22,
        "what_if_model": "gpt-5.4-nano"
      },
      "response": {
        "requests": 3,
        "calls": 4,
        "cost_usd": 0.001989,
        "avg_usd": 0.000663,
        "by_model": {
          "gpt-4.1-mini": 0.001944,
          "gpt-5.4-nano": 4.5e-05
        },
        "top_user": "박서연",
        "projected_month_usd": 1.4586,
        "daily_budget_usd": 1,
        "remaining_usd": 0.998011,
        "over_budget": false
      }
    },
    {
      "case": "모두 mini였다면 · 아끼는 돈이 음수",
      "webhook": "my-cost-report",
      "run": 1,
      "passed": false,
      "problems": [
        "what_if.cost_usd = null (expected 0.002016)",
        "what_if.saving_usd = null (expected -2.7e-05)"
      ],
      "seconds": 0.0,
      "status": 200,
      "request": {
        "what_if_model": "gpt-4.1-mini"
      },
      "response": {
        "requests": 3,
        "calls": 4,
        "cost_usd": 0.001989,
        "avg_usd": 0.000663,
        "by_model": {
          "gpt-4.1-mini": 0.001944,
          "gpt-5.4-nano": 4.5e-05
        },
        "top_user": "박서연",
        "projected_month_usd": 0.043758,
        "daily_budget_usd": 1,
        "remaining_usd": 0.998011,
        "over_budget": false
      }
    },
    {
      "case": "없는 모델은 400",
      "webhook": "my-cost-report",
      "run": 1,
      "passed": false,
      "problems": [
        "status 200 (expected 400)",
        "error = null (expected unknown model)",
        "known has none of ['gpt-5.4-nano']"
      ],
      "seconds": 0.0,
      "status": 200,
      "request": {
        "what_if_model": "gpt-9"
      },
      "response": {
        "requests": 3,
        "calls": 4,
        "cost_usd": 0.001989,
        "avg_usd": 0.000663,
        "by_model": {
          "gpt-4.1-mini": 0.001944,
          "gpt-5.4-nano": 4.5e-05
        },
        "top_user": "박서연",
        "projected_month_usd": 0.043758,
        "daily_budget_usd": 1,
        "remaining_usd": 0.998011,
        "over_budget": false
      }
    },
    {
      "case": "what_if 없이 부르면 과제 1과 같음",
      "webhook": "my-cost-report",
      "run": 1,
      "passed": true,
      "problems": [],
      "seconds": 0.0,
      "status": 200,
      "request": {},
      "response": {
        "requests": 3,
        "calls": 4,
        "cost_usd": 0.001989,
        "avg_usd": 0.000663,
        "by_model": {
          "gpt-4.1-mini": 0.001944,
          "gpt-5.4-nano": 4.5e-05
        },
        "top_user": "박서연",
        "projected_month_usd": 0.043758,
        "daily_budget_usd": 1,
        "remaining_usd": 0.998011,
        "over_budget": false
      }
    }
  ]
}