$ uv run tools/flow.py test cases/lab02-periods.json -v
POST http://localhost:5678/webhook/my-log-report · 5 case(s) × 1
✔ 첫 주 · 오류 0 → 이상 없음 · 0.1s · 292 calls · $0.038550
    → request  POST /webhook/my-log-report
      {
        "from": "2026-10-19",
        "to": "2026-10-23"
      }
    ← response HTTP 200
      {
        "total": 309,
        "errors": 0,
        "error_rate": 0,
        "p50_ms": 1252,
        "p95_ms": 2525,
        "by_route": {
          "자동 답변": 292,
          "담당자 연결": 17
        },
        "by_day": {
          "2026-10-19": {
            "total": 73,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-20": {
            "total": 57,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-21": {
            "total": 60,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-22": {
            "total": 55,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-23": {
            "total": 64,
            "errors": 0,
            "error_rate": 0
          }
        },
        "by_release": {
          "1.0.0": {
            "answers": 292,
            "repeats": 16,
            "repeat_rate": 0.0548
          }
        },
        "steps": {
          "faq_ms": {
            "runs": 309,
            "p50": 27,
            "p95": 39
          },
          "answer_ms": {
            "runs": 292,
            "p50": 1200,
            "p95": 2470
          }
        },
        "cost_usd": 0.03855,
        "cost_per_run": 0.000125,
        "llm_calls": 292,
        "failures": [],
        "unanswered_topics": [
          {
            "topic": "와이파이",
            "count": 17
          }
        ],
        "anomalies": []
      }
✔ 둘째 주 · 기준 0.0588 × 3 · 0.1s · 304 calls · $0.039810
    → request  POST /webhook/my-log-report
      {
        "from": "2026-10-26",
        "to": "2026-10-30"
      }
    ← response HTTP 200
      {
        "total": 357,
        "errors": 21,
        "error_rate": 0.0588,
        "p50_ms": 1171,
        "p95_ms": 2598,
        "by_route": {
          "오류": 21,
          "자동 답변": 299,
          "담당자 연결": 17,
          "잠시 후": 20
        },
        "by_day": {
          "2026-10-26": {
            "total": 70,
            "errors": 16,
            "error_rate": 0.2286
          },
          "2026-10-27": {
            "total": 62,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-28": {
            "total": 64,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-29": {
            "total": 97,
            "errors": 5,
            "error_rate": 0.0515
          },
          "2026-10-30": {
            "total": 64,
            "errors": 0,
            "error_rate": 0
          }
        },
        "by_release": {
          "1.0.0": {
            "answers": 110,
            "repeats": 3,
            "repeat_rate": 0.0273
          },
          "1.1.0": {
            "answers": 181,
            "repeats": 14,
            "repeat_rate": 0.0773
          },
          "1.2.0": {
            "answers": 8,
            "repeats": 5,
            "repeat_rate": 0.625
          }
        },
        "steps": {
          "faq_ms": {
            "runs": 337,
            "p50": 28,
            "p95": 40
          },
          "answer_ms": {
            "runs": 304,
            "p50": 1162,
            "p95": 2532
          }
        },
        "cost_usd": 0.03981,
        "cost_per_run": 0.000112,
        "llm_calls": 304,
        "failures": [
          {
            "node": "Search FAQ",
            "message": "timeout of 1000ms exceeded",
            "count": 16
          },
          {
            "node": "Answer",
            "message": "429 Rate limit reached for requests",
            "count": 5
          }
        ],
        "unanswered_topics": [
          {
            "topic": "와이파이",
            "count": 17
          }
        ],
        "anomalies": [
          {
            "hour": "2026-10-26T09",
            "total": 16,
            "errors": 16,
            "error_rate": 1
          },
          {
            "hour": "2026-10-29T15",
            "total": 7,
            "errors": 5,
            "error_rate": 0.7143
          }
        ]
      }
✔ 월요일만 · 기준 0.2286 × 3 · 0.0s · 50 calls · $0.006450
    → request  POST /webhook/my-log-report
      {
        "from": "2026-10-26",
        "to": "2026-10-26"
      }
    ← response HTTP 200
      {
        "total": 70,
        "errors": 16,
        "error_rate": 0.2286,
        "p50_ms": 1082,
        "p95_ms": 2468,
        "by_route": {
          "오류": 16,
          "자동 답변": 50,
          "담당자 연결": 4
        },
        "by_day": {
          "2026-10-26": {
            "total": 70,
            "errors": 16,
            "error_rate": 0.2286
          }
        },
        "by_release": {
          "1.0.0": {
            "answers": 50,
            "repeats": 1,
            "repeat_rate": 0.02
          }
        },
        "steps": {
          "faq_ms": {
            "runs": 70,
            "p50": 31,
            "p95": 1000
          },
          "answer_ms": {
            "runs": 50,
            "p50": 1169,
            "p95": 2482
          }
        },
        "cost_usd": 0.00645,
        "cost_per_run": 9.2e-05,
        "llm_calls": 50,
        "failures": [
          {
            "node": "Search FAQ",
            "message": "timeout of 1000ms exceeded",
            "count": 16
          }
        ],
        "unanswered_topics": [
          {
            "topic": "와이파이",
            "count": 4
          }
        ],
        "anomalies": [
          {
            "hour": "2026-10-26T09",
            "total": 16,
            "errors": 16,
            "error_rate": 1
          }
        ]
      }
✔ 목요일만 · 15시만 · 0.1s · 71 calls · $0.009420
    → request  POST /webhook/my-log-report
      {
        "from": "2026-10-29",
        "to": "2026-10-29"
      }
    ← response HTTP 200
      {
        "total": 97,
        "errors": 5,
        "error_rate": 0.0515,
        "p50_ms": 1150,
        "p95_ms": 2533,
        "by_route": {
          "자동 답변": 66,
          "담당자 연결": 6,
          "잠시 후": 20,
          "오류": 5
        },
        "by_day": {
          "2026-10-29": {
            "total": 97,
            "errors": 5,
            "error_rate": 0.0515
          }
        },
        "by_release": {
          "1.1.0": {
            "answers": 66,
            "repeats": 5,
            "repeat_rate": 0.0758
          }
        },
        "steps": {
          "faq_ms": {
            "runs": 77,
            "p50": 24,
            "p95": 38
          },
          "answer_ms": {
            "runs": 71,
            "p50": 1100,
            "p95": 2539
          }
        },
        "cost_usd": 0.00942,
        "cost_per_run": 9.7e-05,
        "llm_calls": 71,
        "failures": [
          {
            "node": "Answer",
            "message": "429 Rate limit reached for requests",
            "count": 5
          }
        ],
        "unanswered_topics": [
          {
            "topic": "와이파이",
            "count": 6
          }
        ],
        "anomalies": [
          {
            "hour": "2026-10-29T15",
            "total": 7,
            "errors": 5,
            "error_rate": 0.7143
          }
        ]
      }
✔ 두 주 · 기준 0.0315 × 3 · 0.1s · 596 calls · $0.078360
    → request  POST /webhook/my-log-report
      {
        "from": "2026-10-19",
        "to": "2026-10-30"
      }
    ← response HTTP 200
      {
        "total": 666,
        "errors": 21,
        "error_rate": 0.0315,
        "p50_ms": 1205,
        "p95_ms": 2537,
        "by_route": {
          "자동 답변": 591,
          "담당자 연결": 34,
          "오류": 21,
          "잠시 후": 20
        },
        "by_day": {
          "2026-10-19": {
            "total": 73,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-20": {
            "total": 57,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-21": {
            "total": 60,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-22": {
            "total": 55,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-23": {
            "total": 64,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-26": {
            "total": 70,
            "errors": 16,
            "error_rate": 0.2286
          },
          "2026-10-27": {
            "total": 62,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-28": {
            "total": 64,
            "errors": 0,
            "error_rate": 0
          },
          "2026-10-29": {
            "total": 97,
            "errors": 5,
            "error_rate": 0.0515
          },
          "2026-10-30": {
            "total": 64,
            "errors": 0,
            "error_rate": 0
          }
        },
        "by_release": {
          "1.0.0": {
            "answers": 402,
            "repeats": 19,
            "repeat_rate": 0.0473
          },
          "1.1.0": {
            "answers": 181,
            "repeats": 14,
            "repeat_rate": 0.0773
          },
          "1.2.0": {
            "answers": 8,
            "repeats": 5,
            "repeat_rate": 0.625
          }
        },
        "steps": {
          "faq_ms": {
            "runs": 646,
            "p50": 27,
            "p95": 39
          },
          "answer_ms": {
            "runs": 596,
            "p50": 1179,
            "p95": 2509
          }
        },
        "cost_usd": 0.07836,
        "cost_per_run": 0.000118,
        "llm_calls": 596,
        "failures": [
          {
            "node": "Search FAQ",
            "message": "timeout of 1000ms exceeded",
            "count": 16
          },
          {
            "node": "Answer",
            "message": "429 Rate limit reached for requests",
            "count": 5
          }
        ],
        "unanswered_topics": [
          {
            "topic": "와이파이",
            "count": 34
          }
        ],
        "anomalies": [
          {
            "hour": "2026-10-26T09",
            "total": 16,
            "errors": 16,
            "error_rate": 1
          },
          {
            "hour": "2026-10-29T15",
            "total": 7,
            "errors": 5,
            "error_rate": 0.7143
          }
        ]
      }
Passed 5/5
report: runs/lab02-periods-20261031-075016.json
