$ uv run tools/flow.py test cases/lab02-challenge.json -v
✔ before: POST http://localhost:8800/tickets-reset · HTTP 200 · 0.0s · {"cleared": 2}
    → request  POST http://localhost:8800/tickets-reset
      {}
    ← response HTTP 200
      {
        "cleared": 2
      }
✔ before: POST http://localhost:8800/dlq-clear · HTTP 200 · 0.0s · {"cleared": 2}
    → request  POST http://localhost:8800/dlq-clear
      {}
    ← response HTTP 200
      {
        "cleared": 2
      }
✔ before: POST http://localhost:8800/alerts-clear · HTTP 200 · 0.0s · {"cleared": 1}
    → request  POST http://localhost:8800/alerts-clear
      {}
    ← response HTTP 200
      {
        "cleared": 1
      }
✔ before: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"faq": "ok", "tickets": "ok", "prompts": "ok", "usage": "ok", "dlq": "ok", "slow_seconds": 8}
    → request  POST http://localhost:8800/admin/fault
      {
        "faq": "ok",
        "tickets": "ok",
        "prompts": "ok",
        "usage": "ok",
        "dlq": "ok"
      }
    ← response HTTP 200
      {
        "faq": "ok",
        "tickets": "ok",
        "prompts": "ok",
        "usage": "ok",
        "dlq": "ok",
        "slow_seconds": 8
      }
POST http://localhost:5678/webhook/my-intake · 6 case(s) × 1
✔ before: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"faq": "ok", "tickets": "error", "prompts": "ok", "usage": "ok", "dlq": "ok", "slow_seconds": 8}
    → request  POST http://localhost:8800/admin/fault
      {
        "tickets": "error"
      }
    ← response HTTP 200
      {
        "faq": "ok",
        "tickets": "error",
        "prompts": "ok",
        "usage": "ok",
        "dlq": "ok",
        "slow_seconds": 8
      }
✘ API가 멈춤 → DLQ · 2.7s · dlq_saved = null (expected true); alert = null (expected sent)
    → request  POST /webhook/my-intake
      {
        "requests": [
          {
            "id": "R-301",
            "user": "정우성",
            "text": "사내 위키 로그인이 안 돼요"
          },
          {
            "id": "R-302",
            "user": "이준호",
            "text": "노트북 배터리가 금방 닳아요"
          }
        ]
      }
    ← response HTTP 200
      {
        "total": 2,
        "created": 0,
        "failed": 2,
        "rejected": 0,
        "duplicates": 0,
        "unclassified": 0,
        "results": [
          {
            "id": "R-301",
            "status": "failed",
            "reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\""
          },
          {
            "id": "R-302",
            "status": "failed",
            "reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\""
          }
        ]
      }
✔ after: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"faq": "ok", "tickets": "ok", "prompts": "ok", "usage": "ok", "dlq": "ok", "slow_seconds": 8}
    → request  POST http://localhost:8800/admin/fault
      {
        "faq": "ok",
        "tickets": "ok",
        "prompts": "ok",
        "usage": "ok",
        "dlq": "ok"
      }
    ← response HTTP 200
      {
        "faq": "ok",
        "tickets": "ok",
        "prompts": "ok",
        "usage": "ok",
        "dlq": "ok",
        "slow_seconds": 8
      }
✘ 처리한 실패도 알림 (high · 개수) · 0.0s · severity = null (expected high); reason = null (expected dlq); count = null (expected 2); workflow = null (expected intake)
    → request  POST http://localhost:8800/alerts/latest
      {}
    ← response HTTP 200
      {}
✘ 실패가 없으면 알림 없음 · 2.8s · alert = null (expected none)
    → request  POST /webhook/my-intake
      {
        "requests": [
          {
            "id": "R-101",
            "user": "이준호",
            "text": "VPN이 아침부터 계속 끊겨서 고객 미팅을 못 하고 있어요"
          },
          {
            "id": "R-102",
            "user": "박서연",
            "text": "새 모니터를 하나 더 받을 수 있을까요?"
          },
          {
            "id": "R-103",
            "user": "최유진",
            "text": "엑셀 라이선스가 만료됐다고 나와요"
          }
        ]
      }
    ← response HTTP 200
      {
        "total": 3,
        "created": 3,
        "failed": 0,
        "rejected": 0,
        "duplicates": 0,
        "unclassified": 0,
        "results": [
          {
            "id": "R-101",
            "status": "created",
            "ticket_id": "T-2001",
            "duplicate": false,
            "category": "네트워크",
            "priority": "높음"
          },
          {
            "id": "R-102",
            "status": "created",
            "ticket_id": "T-2002",
            "duplicate": false,
            "category": "장비",
            "priority": "낮음"
          },
          {
            "id": "R-103",
            "status": "created",
            "ticket_id": "T-2003",
            "duplicate": false,
            "category": "소프트웨어",
            "priority": "높음"
          }
        ]
      }
✘ 알림은 그대로 1개 · 0.0s · count = 0 (expected 1)
    → request  POST http://localhost:8800/alerts/list
      {}
    ← response HTTP 200
      {
        "count": 0,
        "alerts": []
      }
✔ before: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"faq": "ok", "tickets": "error", "prompts": "ok", "usage": "ok", "dlq": "error", "slow_seconds": 8}
    → request  POST http://localhost:8800/admin/fault
      {
        "tickets": "error",
        "dlq": "error"
      }
    ← response HTTP 200
      {
        "faq": "ok",
        "tickets": "error",
        "prompts": "ok",
        "usage": "ok",
        "dlq": "error",
        "slow_seconds": 8
      }
✘ DLQ도 멈추면 critical · 2.4s · dlq_saved = null (expected false)
    → request  POST /webhook/my-intake
      {
        "requests": [
          {
            "id": "R-201",
            "user": "한지훈",
            "text": "프린터 용지가 걸려요"
          },
          {
            "id": "R-202",
            "user": "한지훈",
            "text": ""
          },
          {
            "id": "R-203",
            "user": "김민지",
            "text": "메일 첨부가 안 열려요"
          }
        ]
      }
    ← response HTTP 200
      {
        "total": 3,
        "created": 0,
        "failed": 2,
        "rejected": 1,
        "duplicates": 0,
        "unclassified": 0,
        "results": [
          {
            "id": "R-201",
            "status": "failed",
            "reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\""
          },
          {
            "id": "R-203",
            "status": "failed",
            "reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\""
          },
          {
            "id": "R-202",
            "status": "rejected",
            "reason": "text is required"
          }
        ]
      }
✔ after: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"faq": "ok", "tickets": "ok", "prompts": "ok", "usage": "ok", "dlq": "ok", "slow_seconds": 8}
    → request  POST http://localhost:8800/admin/fault
      {
        "faq": "ok",
        "tickets": "ok",
        "prompts": "ok",
        "usage": "ok",
        "dlq": "ok"
      }
    ← response HTTP 200
      {
        "faq": "ok",
        "tickets": "ok",
        "prompts": "ok",
        "usage": "ok",
        "dlq": "ok",
        "slow_seconds": 8
      }
✘ 잃어버린 id를 알림에 · 0.0s · severity = null (expected critical); reason = null (expected dlq_down); count = null (expected 2); message has none of ['R-201']
    → request  POST http://localhost:8800/alerts/latest
      {}
    ← response HTTP 200
      {}
Passed 0/6
report: runs/lab02-challenge-20261029-141547.json
✔ after: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"faq": "ok", "tickets": "ok", "prompts": "ok", "usage": "ok", "dlq": "ok", "slow_seconds": 8}
    → request  POST http://localhost:8800/admin/fault
      {
        "faq": "ok",
        "tickets": "ok",
        "prompts": "ok",
        "usage": "ok",
        "dlq": "ok"
      }
    ← response HTTP 200
      {
        "faq": "ok",
        "tickets": "ok",
        "prompts": "ok",
        "usage": "ok",
        "dlq": "ok",
        "slow_seconds": 8
      }