Production AI Playbook: Human Oversight (Exercise 2)

[
  {
    "data": {
      "nodeType": "trigger"
    },
    "event": "node_start",
    "nodeId": "43844688-ff29-481f-a544-f8dc3d3fd602",
    "timestamp": 1780868133558
  },
  {
    "data": {
      "kind": "@n8n/n8n-nodes-langchain.chatTrigger"
    },
    "event": "seeded",
    "nodeId": "trigger",
    "timestamp": 1780868133558
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "trigger"
    },
    "event": "node_end",
    "nodeId": "43844688-ff29-481f-a544-f8dc3d3fd602",
    "timestamp": 1780868133558
  },
  {
    "data": {
      "nodeType": "llm"
    },
    "event": "node_start",
    "nodeId": "b944a6ca-38ba-4bbf-9903-03c2ff9e799b",
    "timestamp": 1780868133560
  },
  {
    "data": {
      "messages": 1,
      "maxTokens": 1024
    },
    "event": "calling openai/gpt-4o-mini",
    "nodeId": "llm",
    "timestamp": 1780868133560
  },
  {
    "data": {
      "model": "gpt-4o-mini",
      "provider": "openai"
    },
    "event": "llm_call",
    "nodeId": "_context",
    "timestamp": 1780868133560
  },
  {
    "data": {
      "error": "Google Gemini API error (500): {\n  \"error\": {\n    \"code\": 500,\n    \"message\": \"An internal error has occurred. Please retry or report in https://developers.generativeai.google/guide/troubleshooting\",\n    \"status\": \"INTERNAL\"\n  }\n}\n",
      "status": "error",
      "degraded": true,
      "nodeType": "llm"
    },
    "event": "node_end",
    "nodeId": "b944a6ca-38ba-4bbf-9903-03c2ff9e799b",
    "timestamp": 1780868137733
  },
  {
    "data": {
      "nodeType": "integration"
    },
    "event": "node_start",
    "nodeId": "0248f52c-1bbf-4de0-b2c8-55ddc1d67df5",
    "timestamp": 1780868137736
  },
  {
    "data": {
      "mode": "read",
      "status": "ok",
      "service": "toolcode",
      "latencyMs": 250,
      "operation": "run",
      "simulated": true
    },
    "event": "integration_mocked",
    "nodeId": "integration",
    "timestamp": 1780868137987
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "integration"
    },
    "event": "node_end",
    "nodeId": "0248f52c-1bbf-4de0-b2c8-55ddc1d67df5",
    "timestamp": 1780868137987
  },
  {
    "data": {
      "nodeType": "integration"
    },
    "event": "node_start",
    "nodeId": "1def7515-5f42-451d-a207-f4c7a18a92f6",
    "timestamp": 1780868137991
  },
  {
    "data": {
      "mode": "read",
      "status": "ok",
      "service": "chathitltool",
      "latencyMs": 250,
      "operation": "run",
      "simulated": true
    },
    "event": "integration_mocked",
    "nodeId": "integration",
    "timestamp": 1780868138243
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "integration"
    },
    "event": "node_end",
    "nodeId": "1def7515-5f42-451d-a207-f4c7a18a92f6",
    "timestamp": 1780868138243
  },
  {
    "data": {
      "nodeType": "llm"
    },
    "event": "node_start",
    "nodeId": "4b5965d9-3fdf-4ca6-81e6-21225f457798",
    "timestamp": 1780868138248
  },
  {
    "data": {
      "messages": 2,
      "maxTokens": 1024
    },
    "event": "calling openai/gpt-4o-mini",
    "nodeId": "llm",
    "timestamp": 1780868138248
  },
  {
    "data": {
      "model": "gpt-4o-mini",
      "provider": "openai"
    },
    "event": "llm_call",
    "nodeId": "_context",
    "timestamp": 1780868138248
  },
  {
    "data": {
      "model": "gemini-2.5-flash-lite",
      "costUsd": 0.000042800000000000004,
      "provider": "openai",
      "latencyMs": 798,
      "promptTokens": 72,
      "completionTokens": 89
    },
    "event": "llm_result",
    "nodeId": "_context",
    "timestamp": 1780868139047
  },
  {
    "data": {
      "status": "ok",
      "nodeType": "llm"
    },
    "event": "node_end",
    "nodeId": "4b5965d9-3fdf-4ca6-81e6-21225f457798",
    "timestamp": 1780868139047
  }
]