The workflow JSON

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{
  "name": "07 - Nightly Reflection",
  "nodes": [
    {
      "id": "trig",
      "name": "Midnight ET",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [
        100,
        300
      ],
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "cronExpression",
              "expression": "0 5 * * *"
            }
          ]
        }
      }
    },
    {
      "id": "n-owner",
      "name": "Get Owner",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        320,
        300
      ],
      "parameters": {
        "method": "GET",
        "url": "http://host.docker.internal:4242/brain/owner",
        "options": {
          "timeout": 5000
        }
      }
    },
    {
      "id": "n-nightly",
      "name": "Run Nightly",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        540,
        300
      ],
      "parameters": {
        "method": "POST",
        "url": "http://host.docker.internal:4242/brain/nightly",
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "chat_id",
              "value": "={{ $('Get Owner').item.json.chat_id }}"
            }
          ]
        },
        "options": {
          "response": {
            "response": {
              "neverError": true
            }
          },
          "timeout": 90000
        }
      },
      "continueOnFail": true
    }
  ],
  "connections": {
    "Midnight ET": {
      "main": [
        [
          {
            "node": "Get Owner",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Owner": {
      "main": [
        [
          {
            "node": "Run Nightly",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "meta": {
    "description": "Triggers nightly reflection + journal at midnight ET (05:00 UTC). One Groq LLM call produces both reflection lesson and inner journal entry. 90s timeout to give the AI call time to complete."
  }
}

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