$ uv run tools/flow.py off my-cost-report
✔ unpublished my-cost-report (id wc7211a27bb523f0)
✔ n8n restarted. Turn it back on with: uv run tools/flow.py push <the workflow file>

$ uv run tools/flow.py test cases/lab03-challenge.json -v
✔ before: POST http://localhost:8800/usage-clear · HTTP 200 · 0.0s · {"cleared": 8}
    → request  POST http://localhost:8800/usage-clear
      {}
    ← response HTTP 200
      {
        "cleared": 8
      }
✔ before: POST http://localhost:8800/budget/reset · HTTP 200 · 0.0s · {"daily_usd": 1.0, "user_limit_per_min": 20, "max_question_chars": 500, "used_usd": 0, "remaining_usd": 1.0, "over": fal
    → request  POST http://localhost:8800/budget/reset
      {}
    ← response HTTP 200
      {
        "daily_usd": 1.0,
        "user_limit_per_min": 20,
        "max_question_chars": 500,
        "used_usd": 0,
        "remaining_usd": 1.0,
        "over": false
      }
✔ before: POST http://localhost:8800/usage · HTTP 200 · 0.0s · {"stored": 4, "total": 4}
    → request  POST http://localhost:8800/usage
      {
        "items": [
          {
            "request_id": "r1",
            "user": "이준호",
            "step": "answer",
            "model": "gpt-4.1-mini",
            "prompt_tokens": 1000,
            "completion_tokens": 100,
            "cost_usd": 0.00056,
            "route": "자동 답변"
          },
          {
            "request_id": "r1",
            "user": "이준호",
            "step": "classify",
            "model": "gpt-5.4-nano",
            "prompt_tokens": 100,
            "completion_tokens": 20,
            "cost_usd": 4.5e-05,
            "route": "자동 답변"
          },
          {
            "request_id": "r2",
            "user": "박서연",
            "step": "answer",
            "model": "gpt-4.1-mini",
            "prompt_tokens": 2000,
            "completion_tokens": 200,
            "cost_usd": 0.00112,
            "route": "자동 답변"
          },
          {
            "request_id": "r3",
            "user": "이준호",
            "step": "answer",
            "model": "gpt-4.1-mini",
            "prompt_tokens": 500,
            "completion_tokens": 40,
            "cost_usd": 0.000264,
            "route": "자동 답변"
          }
        ]
      }
    ← response HTTP 200
      {
        "stored": 4,
        "total": 4
      }
POST http://localhost:5678/webhook/my-cost-report · 5 case(s) × 1
✘ 요약 숫자 · 0.0s · status 404 (expected 200); requests = null (expected 3); calls = null (expected 4); cost_usd = null (expected 0.001989); avg_usd = null (expected 0.000663); top_user = null (expected 박서연)
    → request  POST /webhook/my-cost-report
      {
        "requests_per_day": 100,
        "workdays": 22
      }
    ← response HTTP 404
      {
        "code": 404,
        "message": "The requested webhook \"POST my-cost-report\" is not registered.",
        "hint": "The workflow must be active for a production URL to run successfully. You can activate the workflow using the toggle in the top-right of the editor. Note that unlike test URL calls, production URL calls aren't shown on the canvas (only in the executions list)"
      }
✘ 모델별 · 한 달 예상 · 0.0s · status 404 (expected 200); projected_month_usd = null (expected 1.4586); by_model has none of ['"gpt-4.1-mini": 0.001944']
    → request  POST /webhook/my-cost-report
      {
        "requests_per_day": 100,
        "workdays": 22
      }
    ← response HTTP 404
      {
        "code": 404,
        "message": "The requested webhook \"POST my-cost-report\" is not registered.",
        "hint": "The workflow must be active for a production URL to run successfully. You can activate the workflow using the toggle in the top-right of the editor. Note that unlike test URL calls, production URL calls aren't shown on the canvas (only in the executions list)"
      }
✘ 작은 모델 몫 · 0.0s · status 404 (expected 200); by_model has none of ['"gpt-5.4-nano": 4.5e-05']
    → request  POST /webhook/my-cost-report
      {}
    ← response HTTP 404
      {
        "code": 404,
        "message": "The requested webhook \"POST my-cost-report\" is not registered.",
        "hint": "The workflow must be active for a production URL to run successfully. You can activate the workflow using the toggle in the top-right of the editor. Note that unlike test URL calls, production URL calls aren't shown on the canvas (only in the executions list)"
      }
✘ 예산 남은 금액 · 0.0s · status 404 (expected 200); daily_budget_usd = null (expected 1.0); remaining_usd = null (expected 0.998011); over_budget = null (expected false)
    → request  POST /webhook/my-cost-report
      {}
    ← response HTTP 404
      {
        "code": 404,
        "message": "The requested webhook \"POST my-cost-report\" is not registered.",
        "hint": "The workflow must be active for a production URL to run successfully. You can activate the workflow using the toggle in the top-right of the editor. Note that unlike test URL calls, production URL calls aren't shown on the canvas (only in the executions list)"
      }
✔ before: POST http://localhost:8800/budget · HTTP 200 · 0.0s · {"daily_usd": 0.001, "user_limit_per_min": 20, "max_question_chars": 500, "used_usd": 0.001989, "remaining_usd": -0.0009
    → request  POST http://localhost:8800/budget
      {
        "daily_usd": 0.001
      }
    ← response HTTP 200
      {
        "daily_usd": 0.001,
        "user_limit_per_min": 20,
        "max_question_chars": 500,
        "used_usd": 0.001989,
        "remaining_usd": -0.000989,
        "over": true
      }
✘ 예산을 넘으면 · 0.0s · status 404 (expected 200); over_budget = null (expected true)
    → request  POST /webhook/my-cost-report
      {}
    ← response HTTP 404
      {
        "code": 404,
        "message": "The requested webhook \"POST my-cost-report\" is not registered.",
        "hint": "The workflow must be active for a production URL to run successfully. You can activate the workflow using the toggle in the top-right of the editor. Note that unlike test URL calls, production URL calls aren't shown on the canvas (only in the executions list)"
      }
Passed 0/5
report: runs/lab03-challenge-20261028-211157.json
✔ after: POST http://localhost:8800/budget/reset · HTTP 200 · 0.0s · {"daily_usd": 1.0, "user_limit_per_min": 20, "max_question_chars": 500, "used_usd": 0.001989, "remaining_usd": 0.998011,
    → request  POST http://localhost:8800/budget/reset
      {}
    ← response HTTP 200
      {
        "daily_usd": 1.0,
        "user_limit_per_min": 20,
        "max_question_chars": 500,
        "used_usd": 0.001989,
        "remaining_usd": 0.998011,
        "over": false
      }
✔ after: POST http://localhost:8800/usage-clear · HTTP 200 · 0.0s · {"cleared": 4}
    → request  POST http://localhost:8800/usage-clear
      {}
    ← response HTTP 200
      {
        "cleared": 4
      }