76일차 자료 추가 (답 포함): 실습 15개 · 의도 · 생활 속 예 · 실행 결과, LAB-A · 정답 워크플로우와 25단계 실행 기록, 교안 개요 30장 · 4단계 정리, 바이브 코딩 tretry

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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mcchaeandClaude Opus 5.5 committed 2026-10-29 23:18:55 +09:00
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$ uv run tools/flow.py push answers/76-lab02-challenge2-throttle.json
! unpublished '76 Intake · alert on handled failures (answer, Lab 02 task 1)' (w82959c505ef75f7): it used the same webhook path
✔ pushed '76 Intake · alert once per 10 minutes (answer, Lab 02 task 2)' (id w75a95815facf2d6)
POST http://localhost:5678/webhook/my-intake
$ uv run tools/flow.py test cases/lab02-challenge2.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": 5}
→ request POST http://localhost:8800/dlq-clear
{}
← response HTTP 200
{
"cleared": 5
}
✔ before: POST http://localhost:8800/alerts-clear · HTTP 200 · 0.0s · {"cleared": 3}
→ request POST http://localhost:8800/alerts-clear
{}
← response HTTP 200
{
"cleared": 3
}
✔ 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
}
✔ 첫 실패 → 알림 보냄 · 4.5s
→ 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)\\\"}\""
}
],
"dlq_saved": true,
"alert": "sent"
}
✔ 10분 안에 또 실패 → 보내지 않음 · 3.7s
→ 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": 0,
"failed": 3,
"rejected": 0,
"duplicates": 0,
"unclassified": 0,
"results": [
{
"id": "R-101",
"status": "failed",
"reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\""
},
{
"id": "R-102",
"status": "failed",
"reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\""
},
{
"id": "R-103",
"status": "failed",
"reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\""
}
],
"dlq_saved": true,
"alert": "suppressed"
}
✔ dlq 알림은 1개 · 0.0s
→ request POST http://localhost:8800/alerts/list
{
"reason": "dlq"
}
← response HTTP 200
{
"count": 1,
"alerts": [
{
"workflow": "intake",
"node": "Send to DLQ",
"severity": "high",
"reason": "dlq",
"count": 2,
"message": "2 request(s) could not be created and wait in the DLQ",
"execution_id": "10135",
"at": 1793251017.2530532
}
]
}
✔ 그래도 DLQ에는 5건 모두 · 0.0s
→ request POST http://localhost:8800/dlq/list
{}
← response HTTP 200
{
"size": 5,
"parked": 0,
"items": [
{
"dlq_id": "D-1",
"attempts": 1,
"parked": false,
"item": {
"id": "R-301",
"user": "정우성",
"text": "사내 위키 로그인이 안 돼요"
},
"reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\"",
"workflow": "intake",
"at": 1793251017.2315063
},
{
"dlq_id": "D-2",
"attempts": 1,
"parked": false,
"item": {
"id": "R-302",
"user": "이준호",
"text": "노트북 배터리가 금방 닳아요"
},
"reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\"",
"workflow": "intake",
"at": 1793251017.2315085
},
{
"dlq_id": "D-3",
"attempts": 1,
"parked": false,
"item": {
"id": "R-101",
"user": "이준호",
"text": "VPN이 아침부터 계속 끊겨서 고객 미팅을 못 하고 있어요"
},
"reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\"",
"workflow": "intake",
"at": 1793251020.9757996
},
{
"dlq_id": "D-4",
"attempts": 1,
"parked": false,
"item": {
"id": "R-102",
"user": "박서연",
"text": "새 모니터를 하나 더 받을 수 있을까요?"
},
"reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\"",
"workflow": "intake",
"at": 1793251020.9758017
},
{
"dlq_id": "D-5",
"attempts": 1,
"parked": false,
"item": {
"id": "R-103",
"user": "최유진",
"text": "엑셀 라이선스가 만료됐다고 나와요"
},
"reason": "500 - \"{\\\"error\\\": \\\"tickets service is failing (fault switch)\\\"}\"",
"workflow": "intake",
"at": 1793251020.975803
}
]
}
✔ 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
}
✔ DLQ가 멈춘 것은 늘 보냄 (critical) · 2.4s
→ 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"
}
],
"dlq_saved": false,
"alert": "sent"
}
✔ 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
}
✔ 고친 뒤 · 실패 없음 · 알림 없음 · 2.8s
→ request POST /webhook/my-intake
{
"requests": [
{
"id": "R-401",
"user": "김민지",
"text": "회의실 화면 공유가 안 돼요"
},
{
"id": "R-401",
"user": "김민지",
"text": "회의실 화면 공유가 안 돼요"
},
{
"id": "R-402",
"user": "최유진",
"text": "비밀번호를 바꾸라는 창이 계속 떠요"
}
]
}
← response HTTP 200
{
"total": 3,
"created": 2,
"failed": 0,
"rejected": 1,
"duplicates": 0,
"unclassified": 0,
"results": [
{
"id": "R-401",
"status": "created",
"ticket_id": "T-2001",
"duplicate": false,
"category": "네트워크",
"priority": "보통"
},
{
"id": "R-402",
"status": "created",
"ticket_id": "T-2002",
"duplicate": false,
"category": "계정",
"priority": "보통"
},
{
"id": "R-401",
"status": "rejected",
"reason": "duplicate id in this request"
}
],
"alert": "none"
}
Passed 6/6
report: runs/lab02-challenge2-20261029-141706.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
}
$ uv run tools/flow.py test cases/lab02-challenge.json
✔ before: POST http://localhost:8800/tickets-reset · HTTP 200 · 0.0s · {"cleared": 2}
✔ before: POST http://localhost:8800/dlq-clear · HTTP 200 · 0.0s · {"cleared": 5}
✔ before: POST http://localhost:8800/alerts-clear · HTTP 200 · 0.0s · {"cleared": 2}
✔ before: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"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}
✔ API가 멈춤 → DLQ · 2.7s
✔ after: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"faq": "ok", "tickets": "ok", "prompts": "ok", "usage": "ok", "dlq": "ok", "slow_seconds": 8}
✔ 처리한 실패도 알림 (high · 개수) · 0.0s
✔ 실패가 없으면 알림 없음 · 2.9s
✔ 알림은 그대로 1개 · 0.0s
✔ before: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"faq": "ok", "tickets": "error", "prompts": "ok", "usage": "ok", "dlq": "error", "slow_seconds": 8}
✔ DLQ도 멈추면 critical · 2.3s
✔ after: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"faq": "ok", "tickets": "ok", "prompts": "ok", "usage": "ok", "dlq": "ok", "slow_seconds": 8}
✔ 잃어버린 id를 알림에 · 0.0s
Passed 6/6
report: runs/lab02-challenge-20261029-141714.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}
$ uv run tools/flow.py test cases/lab01-challenge2.json
✔ before: POST http://localhost:8800/tickets-reset · HTTP 200 · 0.0s · {"cleared": 3}
✔ before: POST http://localhost:8800/dlq-clear · HTTP 200 · 0.0s · {"cleared": 2}
✔ before: POST http://localhost:8800/alerts-clear · HTTP 200 · 0.0s · {"cleared": 2}
✔ before: POST http://localhost:8800/admin/fault · HTTP 200 · 0.0s · {"faq": "ok", "tickets": "ok", "prompts": "ok", "usage": "ok", "dlq": "ok", "slow_seconds": 8}
POST http://localhost:5678/webhook/my-intake · 4 case(s) × 1
✔ 같은 id가 두 번이면 두 번째는 거절 · 2.1s
✔ 11건은 400 (한 번에 10건까지) · 0.0s
✔ 400이면 하나도 만들지 않음 · 0.0s
✔ 평소 요청은 그대로 · 2.7s
Passed 4/4
report: runs/lab01-challenge2-20261029-141719.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}
$ uv run tools/flow.py ops
fault switch: all ok
created tickets: 5
T-2001 key R-401 네트워크/높음 회의실 화면 공유가 안 돼요
T-2002 key R-402 계정/보통 비밀번호를 바꾸라는 창이 계속 떠요
T-2003 key R-101 네트워크/높음 VPN이 아침부터 계속 끊겨서 고객 미팅을 못 하고 있
T-2004 key R-102 장비/보통 새 모니터를 하나 더 받을 수 있을까요?
T-2005 key R-103 소프트웨어/높음 엑셀 라이선스가 만료됐다고 나와요
DLQ: 0 (parked 0)
alerts: 0