AutomationFlowsAI & RAG › Ultimate Personal Assistant

Ultimate Personal Assistant

Ultimate Personal Assistant. Uses agent, lmChatOpenAi, toolWorkflow, memoryBufferWindow. Event-driven trigger; 15 nodes.

Event trigger★★★★☆ complexityAI-powered15 nodesAgentLm Chat Open AiTool WorkflowMemory Buffer WindowTool Http RequestTool CalculatorTelegram TriggerTelegram
AI & RAG Trigger: Event Nodes: 15 Complexity: ★★★★☆ AI nodes: yes

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 →

Download .json
{
  "name": "Ultimate Personal Assistant",
  "nodes": [
    {
      "parameters": {
        "promptType": "define",
        "text": "={{ $json.text }}",
        "options": {
          "systemMessage": "=# Overview\nYou are the ultimate personal assistant. Your job is to send the user's query to the correct tool. You should never be writing emails, or creating even summaries, you just need to call the correct tool.\n\n## Tools\n- emailAgent: Use this tool to take action in email\n- calendarAgent: Use this tool to take action in calendar\n- contactAgent: Use this tool to get, update, or add contacts\n- contentCreator: Use this tool to create blog posts\n- Tavily: Use this tool to search the web\n\n## Rules\n- Some actions require you to look up contact information first. For the following actions, you must get contact information and send that to the agent who needs it:\n  - sending emails\n  - drafting emails\n  - creating calendar event with attendee\n\n## Examples\n1) \n- Input: send an email to nate herkelman asking him what time he wants to leave\n  - Action: Use contactAgent to get nate herkelman's email\n  - Action: Use emailAgent to send the email. You will pass the tool a query like \"send nate herkelman an email to ask what time he wants to leave. here is his email: [email address]\n- Output: The email has been sent to Nate Herkelman. Anything else I can help you with?\n\n\n## Final Reminders\nHere is the current date/time: {{ $now }}"
        }
      },
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 1.7,
      "position": [
        440,
        -100
      ],
      "id": "f1344298-a586-4a63-a113-b9581ae93c45",
      "name": "Ultimate Assistant"
    },
    {
      "parameters": {
        "model": {
          "__rl": true,
          "value": "gpt-4o",
          "mode": "list",
          "cachedResultName": "gpt-4o"
        },
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1.2,
      "position": [
        120,
        200
      ],
      "id": "46def81a-7dcd-4a07-8642-e6035af87a7d",
      "name": "OpenAI Chat Model",
      "credentials": {
        "openAiApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "name": "emailAgent",
        "description": "Call this tool for any email actions.",
        "workflowId": {
          "__rl": true,
          "value": "C3hLlOS4O6ZJtVFy",
          "mode": "list",
          "cachedResultName": "\ud83e\udd16Email Agent"
        },
        "workflowInputs": {
          "mappingMode": "defineBelow",
          "value": {},
          "matchingColumns": [],
          "schema": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        }
      },
      "type": "@n8n/n8n-nodes-langchain.toolWorkflow",
      "typeVersion": 2,
      "position": [
        340,
        360
      ],
      "id": "4c445d15-99d3-465f-a8bc-610729fa0f65",
      "name": "Email Agent"
    },
    {
      "parameters": {
        "name": "contactAgent",
        "description": "Call this tool for any contact related actions.",
        "workflowId": {
          "__rl": true,
          "value": "IsSUyrla7wc1cDLE",
          "mode": "list",
          "cachedResultName": "\ud83e\udd16Contact Agent"
        },
        "workflowInputs": {
          "mappingMode": "defineBelow",
          "value": {},
          "matchingColumns": [],
          "schema": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        }
      },
      "type": "@n8n/n8n-nodes-langchain.toolWorkflow",
      "typeVersion": 2,
      "position": [
        620,
        380
      ],
      "id": "a4de4692-0a12-438a-826b-0eb45fa0bb0b",
      "name": "Contact Agent"
    },
    {
      "parameters": {
        "name": "contentCreator",
        "description": "Call this tool to create blog posts.",
        "workflowId": {
          "__rl": true,
          "value": "WWSu94V939ATcqvi",
          "mode": "list",
          "cachedResultName": "\ud83e\udd16Content Creator Agent"
        },
        "workflowInputs": {
          "mappingMode": "defineBelow",
          "value": {},
          "matchingColumns": [],
          "schema": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        }
      },
      "type": "@n8n/n8n-nodes-langchain.toolWorkflow",
      "typeVersion": 2,
      "position": [
        740,
        340
      ],
      "id": "ad8218b3-3a89-455a-a49a-dbf847a442fc",
      "name": "Content Creator Agent"
    },
    {
      "parameters": {
        "sessionIdType": "customKey",
        "sessionKey": "={{ $('Telegram Trigger').item.json.message.chat.id }}"
      },
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "typeVersion": 1.3,
      "position": [
        220,
        300
      ],
      "id": "88bf60e1-303b-4c0f-91df-340f9d33ae59",
      "name": "Window Buffer Memory"
    },
    {
      "parameters": {
        "toolDescription": "Use this tool to search the internet",
        "method": "POST",
        "url": "https://api.tavily.com/search",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "{\n    \"api_key\": \"your-api-key\",\n    \"query\": \"{searchTerm}\",\n    \"search_depth\": \"basic\",\n    \"include_answer\": true,\n    \"topic\": \"news\",\n    \"include_raw_content\": true,\n    \"max_results\": 3\n} ",
        "placeholderDefinitions": {
          "values": [
            {
              "name": "searchTerm",
              "description": "What the user has requested to search the internet for",
              "type": "string"
            }
          ]
        }
      },
      "type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
      "typeVersion": 1.1,
      "position": [
        860,
        280
      ],
      "id": "174c3435-fcb6-4579-92b1-37ea24c5e4aa",
      "name": "Tavily"
    },
    {
      "parameters": {},
      "type": "@n8n/n8n-nodes-langchain.toolCalculator",
      "typeVersion": 1,
      "position": [
        960,
        200
      ],
      "id": "b7920e6a-f44b-4f3c-893c-b3643628261e",
      "name": "Calculator"
    },
    {
      "parameters": {
        "name": "calendarAgent",
        "description": "Call this tool for any calendar action.",
        "workflowId": {
          "__rl": true,
          "value": "0NtlJ41IozGhtFa6",
          "mode": "list",
          "cachedResultName": "\ud83e\udd16Calendar Agent"
        },
        "workflowInputs": {
          "mappingMode": "defineBelow",
          "value": {},
          "matchingColumns": [],
          "schema": [],
          "attemptToConvertTypes": false,
          "convertFieldsToString": false
        }
      },
      "type": "@n8n/n8n-nodes-langchain.toolWorkflow",
      "typeVersion": 2,
      "position": [
        480,
        380
      ],
      "id": "88bd92de-d580-40c8-bc3c-44215004e8cc",
      "name": "Calendar Agent"
    },
    {
      "parameters": {
        "updates": [
          "message"
        ],
        "additionalFields": {}
      },
      "id": "29656d2a-6561-482d-8eb4-316666626cef",
      "name": "Telegram Trigger",
      "type": "n8n-nodes-base.telegramTrigger",
      "typeVersion": 1.1,
      "position": [
        -240,
        -100
      ],
      "credentials": {
        "telegramApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "fe7ecc99-e1e8-4a5e-bdd6-6fce9757b234",
              "name": "text",
              "value": "={{ $json.message.text }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "1eb55d45-2431-4315-9d3b-f794c6466d34",
      "name": "Set 'Text'",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        180,
        -40
      ]
    },
    {
      "parameters": {
        "rules": {
          "values": [
            {
              "conditions": {
                "options": {
                  "caseSensitive": true,
                  "leftValue": "",
                  "typeValidation": "strict",
                  "version": 2
                },
                "conditions": [
                  {
                    "leftValue": "={{ $json.message.voice.file_id }}",
                    "rightValue": "",
                    "operator": {
                      "type": "string",
                      "operation": "exists",
                      "singleValue": true
                    }
                  }
                ],
                "combinator": "and"
              },
              "renameOutput": true,
              "outputKey": "Voice"
            },
            {
              "conditions": {
                "options": {
                  "caseSensitive": true,
                  "leftValue": "",
                  "typeValidation": "strict",
                  "version": 2
                },
                "conditions": [
                  {
                    "id": "8c844924-b2ed-48b0-935c-c66a8fd0c778",
                    "leftValue": "={{ $json.message.text }}",
                    "rightValue": "",
                    "operator": {
                      "type": "string",
                      "operation": "exists",
                      "singleValue": true
                    }
                  }
                ],
                "combinator": "and"
              },
              "renameOutput": true,
              "outputKey": "Text"
            }
          ]
        },
        "options": {}
      },
      "id": "e76366db-6cb2-464a-8997-fd21d275795f",
      "name": "Switch",
      "type": "n8n-nodes-base.switch",
      "typeVersion": 3.2,
      "position": [
        -80,
        -100
      ]
    },
    {
      "parameters": {
        "chatId": "={{ $('Telegram Trigger').item.json.message.chat.id }}",
        "text": "={{ $json.output }}",
        "additionalFields": {
          "appendAttribution": false
        }
      },
      "id": "49d41b42-7ce7-42c6-b10e-7767f27b7c17",
      "name": "Response",
      "type": "n8n-nodes-base.telegram",
      "typeVersion": 1.2,
      "position": [
        900,
        -100
      ],
      "credentials": {
        "telegramApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "resource": "file",
        "fileId": "={{ $json.message.voice.file_id }}"
      },
      "id": "add76827-0115-43f9-b292-93f942fdf4ab",
      "name": "Download File",
      "type": "n8n-nodes-base.telegram",
      "typeVersion": 1.2,
      "position": [
        120,
        -200
      ],
      "credentials": {
        "telegramApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "resource": "audio",
        "operation": "transcribe",
        "options": {}
      },
      "id": "b01fcf5f-3dfa-420f-a5d6-706adc545a5f",
      "name": "Transcribe",
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "typeVersion": 1.6,
      "position": [
        240,
        -200
      ],
      "credentials": {
        "openAiApi": {
          "name": "<your credential>"
        }
      }
    }
  ],
  "connections": {
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "Ultimate Assistant",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Email Agent": {
      "ai_tool": [
        [
          {
            "node": "Ultimate Assistant",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Contact Agent": {
      "ai_tool": [
        [
          {
            "node": "Ultimate Assistant",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Content Creator Agent": {
      "ai_tool": [
        [
          {
            "node": "Ultimate Assistant",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Window Buffer Memory": {
      "ai_memory": [
        [
          {
            "node": "Ultimate Assistant",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "Tavily": {
      "ai_tool": [
        [
          {
            "node": "Ultimate Assistant",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Calculator": {
      "ai_tool": [
        [
          {
            "node": "Ultimate Assistant",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Calendar Agent": {
      "ai_tool": [
        [
          {
            "node": "Ultimate Assistant",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Telegram Trigger": {
      "main": [
        [
          {
            "node": "Switch",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Switch": {
      "main": [
        [
          {
            "node": "Download File",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Set 'Text'",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set 'Text'": {
      "main": [
        [
          {
            "node": "Ultimate Assistant",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Ultimate Assistant": {
      "main": [
        [
          {
            "node": "Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Download File": {
      "main": [
        [
          {
            "node": "Transcribe",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Transcribe": {
      "main": [
        [
          {
            "node": "Ultimate Assistant",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "31076a3e-169a-4a4e-ad8e-30527b3630ac",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "id": "NJ5zK0UP9WFl8ckM",
  "tags": []
}

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.

About this workflow

Ultimate Personal Assistant. Uses agent, lmChatOpenAi, toolWorkflow, memoryBufferWindow. Event-driven trigger; 15 nodes.

Source: https://github.com/Zie619/n8n-workflows — original creator credit. Request a take-down →

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