{
  "name": "Private Telegram AI assistant with memory",
  "nodes": [
    {
      "parameters": {
        "content": "## Private Telegram AI assistant\nA Telegram bot that answers with an AI model and remembers the last few messages of each chat.\n\n1. Create a bot with @BotFather and add its token as a Telegram credential.\n2. Put your own Telegram user ID in **Only allowed users** so strangers cannot run up your AI bill. Message @userinfobot to find it.\n3. Add your OpenAI API key to the chat model.\n4. Activate the workflow. Your n8n must be reachable over HTTPS for Telegram to deliver messages.\n\nFree template by [serverserv](https://serverserv.com/n8n-templates.html). MIT licence.",
        "height": 380,
        "width": 460,
        "color": 7
      },
      "id": "3f7cba0c-8c61-5af1-ac76-45ff13d5b2cb",
      "name": "Setup",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        -160,
        -320
      ]
    },
    {
      "parameters": {
        "updates": [
          "message"
        ],
        "additionalFields": {}
      },
      "id": "4c94f427-cc6a-5b2b-a750-540097852dfe",
      "name": "Telegram message",
      "type": "n8n-nodes-base.telegramTrigger",
      "typeVersion": 1.1,
      "position": [
        0,
        120
      ],
      "webhookId": "8a51954b-404a-5ddb-87a5-8be546407ff7"
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict",
            "version": 2
          },
          "conditions": [
            {
              "id": "c1",
              "leftValue": "={{ String($json.message.from.id) }}",
              "rightValue": "123456789",
              "operator": {
                "type": "string",
                "operation": "equals"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "513b0a59-7a7d-556c-916e-8e3787e7047d",
      "name": "Only allowed users",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        220,
        120
      ]
    },
    {
      "parameters": {
        "promptType": "define",
        "text": "={{ $json.message.text || 'The user sent a message with no text.' }}",
        "options": {
          "systemMessage": "You are a helpful personal assistant on Telegram. Keep answers short and clear, use plain text, and say so when you are not sure."
        }
      },
      "id": "6c725e04-d949-5153-a7b3-83ddf10bd11d",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 1.7,
      "position": [
        460,
        100
      ]
    },
    {
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "id",
          "value": "gpt-6.1-terra"
        },
        "options": {}
      },
      "id": "0bce7df8-f1e4-5e51-bb58-931c7c70b0ff",
      "name": "OpenAI Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1.2,
      "position": [
        400,
        320
      ]
    },
    {
      "parameters": {
        "sessionIdType": "customKey",
        "sessionKey": "={{ 'tg-' + $('Telegram message').item.json.message.chat.id }}",
        "contextWindowLength": 10
      },
      "id": "f68ac6bc-8100-5cb0-9b9a-122d73566270",
      "name": "Chat memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "typeVersion": 1.3,
      "position": [
        560,
        320
      ]
    },
    {
      "parameters": {
        "chatId": "={{ $('Telegram message').item.json.message.chat.id }}",
        "text": "={{ $json.output }}",
        "additionalFields": {
          "appendAttribution": false
        }
      },
      "id": "54cd7b5c-d38a-58cc-aa97-68532d56ed1c",
      "name": "Send reply",
      "type": "n8n-nodes-base.telegram",
      "typeVersion": 1.2,
      "position": [
        800,
        100
      ]
    }
  ],
  "connections": {
    "Telegram message": {
      "main": [
        [
          {
            "node": "Only allowed users",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Only allowed users": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "AI Agent": {
      "main": [
        [
          {
            "node": "Send reply",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Chat memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    }
  },
  "pinData": {},
  "settings": {
    "executionOrder": "v1"
  },
  "meta": {
    "templateCredsSetupCompleted": false
  },
  "tags": []
}