Dexter - AI Chief of Staff

The workflow JSON

Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →

{
  "name": "Dexter - AI Chief of Staff",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "dexter-chat",
        "responseMode": "lastNode",
        "options": {}
      },
      "id": "webhook-trigger",
      "name": "Chat Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 1,
      "position": [
        0,
        0
      ]
    },
    {
      "parameters": {
        "options": {
          "systemMessage": "Du \u00e4r Dexter, en avancerad AI-assistent och 'Chief of Staff'.\nDin uppgift \u00e4r att organisera anv\u00e4ndarens liv och arbete.\nDu har tillg\u00e5ng till kalender, mail och m\u00f6tesverktyg.\nVar proaktiv, professionell och effektiv.\nOm du beh\u00f6ver boka m\u00f6ten, kolla alltid kalendern f\u00f6rst."
        }
      },
      "id": "ai-agent",
      "name": "Dexter AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 1.0,
      "position": [
        220,
        0
      ]
    },
    {
      "parameters": {
        "model": "gpt-4o"
      },
      "id": "openai-model",
      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1,
      "position": [
        220,
        220
      ],
      "credentials": {
        "openAiApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {},
      "id": "memory-window",
      "name": "Window Buffer Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "typeVersion": 1,
      "position": [
        360,
        220
      ]
    },
    {
      "parameters": {
        "toolDescription": "Anv\u00e4nds f\u00f6r att l\u00e4sa, skapa och uppdatera h\u00e4ndelser i Google Kalender.",
        "calendarId": "primary"
      },
      "id": "tool-calendar",
      "name": "Google Calendar Tool",
      "type": "@n8n/n8n-nodes-langchain.toolGoogleCalendar",
      "typeVersion": 1,
      "position": [
        500,
        220
      ],
      "credentials": {
        "googleCalendarOAuth2Api": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "toolDescription": "Anv\u00e4nds f\u00f6r att l\u00e4sa, skicka och hantera e-post via Gmail."
      },
      "id": "tool-gmail",
      "name": "Gmail Tool",
      "type": "@n8n/n8n-nodes-langchain.toolGmail",
      "typeVersion": 1,
      "position": [
        640,
        220
      ],
      "credentials": {
        "gmailOAuth2": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "webhook-trigger": {
      "main": [
        [
          {
            "node": "ai-agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "openai-model": {
      "ai_languageModel": [
        [
          {
            "node": "ai-agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "memory-window": {
      "ai_memory": [
        [
          {
            "node": "ai-agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "tool-calendar": {
      "ai_tool": [
        [
          {
            "node": "ai-agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "tool-gmail": {
      "ai_tool": [
        [
          {
            "node": "ai-agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    }
  }
}

Credentials you'll need

Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.

• gmailOAuth2
• googleCalendarOAuth2Api
• openAiApi

About this workflow

Dexter - AI Chief of Staff. Uses agent, lmChatOpenAi, memoryBufferWindow, toolGoogleCalendar. Webhook trigger; 6 nodes.

Source: https://github.com/gashibujar1988-crypto/Robotrna/blob/51609cee8bf0f884a34eb271f835de5aed976a39/n8n/dexter_workflow.json — original creator credit. Request a take-down →

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