{
  "name": "Telegram AI voice assistant",
  "nodes": [
    {
      "parameters": {
        "updates": [
          "message"
        ],
        "additionalFields": {
          "download": false,
          "userIds": ""
        }
      },
      "id": "0c402bdc-7fa2-4fa1-96d6-f02853cfdaa1",
      "name": "Telegram Message Trigger",
      "type": "n8n-nodes-base.telegramTrigger",
      "typeVersion": 1.2,
      "position": [
        -192,
        0
      ],
      "credentials": {
        "telegramApi": {
          "name": "Telegram account"
        }
      }
    },
    {
      "parameters": {
        "sessionIdType": "customKey",
        "sessionKey": "={{ $('Telegram Message Trigger').first().json.message.chat.id }}",
        "contextWindowLength": 10
      },
      "id": "30bef40d-efbe-4920-acad-ce9a42c0061c",
      "name": "Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "typeVersion": 1.3,
      "position": [
        848,
        224
      ]
    },
    {
      "parameters": {
        "chatId": "={{ $('Telegram Message Trigger').first().json.message.chat.id }}",
        "text": "={{ $json.output }}",
        "additionalFields": {}
      },
      "type": "n8n-nodes-base.telegram",
      "typeVersion": 1.2,
      "position": [
        1056,
        0
      ],
      "id": "7dea5c17-bfdb-4874-918b-a6583298efa2",
      "name": "Reply in Telegram",
      "credentials": {
        "telegramApi": {
          "name": "Telegram account"
        }
      }
    },
    {
      "parameters": {
        "resource": "file",
        "fileId": "={{ $json.message.voice.file_id }}",
        "additionalFields": {}
      },
      "type": "n8n-nodes-base.telegram",
      "typeVersion": 1.2,
      "position": [
        256,
        -96
      ],
      "id": "66219c83-6371-4cc6-ad43-57cee44f52da",
      "name": "Get a file",
      "credentials": {
        "telegramApi": {
          "name": "Telegram account"
        }
      }
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict",
            "version": 2
          },
          "conditions": [
            {
              "id": "2b538077-d3d3-4713-b973-68748313ff97",
              "leftValue": "={{ $json.message.voice }}",
              "rightValue": "",
              "operator": {
                "type": "object",
                "operation": "notEmpty",
                "singleValue": true
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        32,
        0
      ],
      "id": "3a1a7f7f-f122-438d-a0f2-1e80d1072dba",
      "name": "Check if Audio file"
    },
    {
      "parameters": {
        "resource": "audio",
        "operation": "transcribe",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.openAi",
      "typeVersion": 1.8,
      "position": [
        480,
        -96
      ],
      "id": "6f314aef-7ff1-4211-8656-e2c1f8fea374",
      "name": "Transcribe audio",
      "credentials": {
        "openAiApi": {
          "name": "OpenAi account"
        }
      }
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "eb912219-2436-4f04-8ffc-c1c20eb07344",
              "name": "text",
              "value": "={{ $json.message.text }}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        480,
        96
      ],
      "id": "2e9b0ca3-2a0f-441d-89a0-28365c5ba3ef",
      "name": "Set field"
    },
    {
      "parameters": {
        "model": {
          "__rl": true,
          "value": "gpt-4.1-mini",
          "mode": "list",
          "cachedResultName": "gpt-4.1-mini"
        },
        "options": {}
      },
      "id": "61f3b0a0-210a-4eaa-91b5-e381d5f56754",
      "name": "Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1.2,
      "position": [
        720,
        224
      ],
      "credentials": {
        "openAiApi": {
          "name": "OpenAi account"
        }
      }
    },
    {
      "parameters": {
        "promptType": "define",
        "text": "={{ $json.text || $json.message.text }}",
        "options": {
          "systemMessage": "=# Telegram Personal AI Assistant System Prompt\n\nYou are a helpful personal AI assistant that communicates with users through Telegram.\n\n## Your Capabilities\n\nYou can help users with:\n- **General conversation** - Answer questions and provide information\n\n## Communication Style\n\n### Response Format\n- Keep responses conversational and friendly\n- Use appropriate length for Telegram (not too long)\n- Be helpful and informative\n- Match the user's tone and communication style\n\n### Voice Message Handling\n- When users send voice messages, respond naturally as if they spoke to you directly\n- Don't mention that their message was transcribed\n- Respond in a conversational way that flows naturally\n\n\n## Context Awareness\n\n- Remember the current date and time: **Today is {{ $now.format('cccc') }} the {{ $now.format('yyyy-MM-dd HH:mm') }}**\n- Use this information to provide relevant, timely responses\n- Reference \"today\", \"tomorrow\", \"this week\" appropriately\n\n## Important Guidelines\n\n- Maintain conversation context using the memory system\n- Ask clarifying questions when requests are ambiguous\n- Respect privacy - only access information when relevant to the request\n- If you can't help with something, suggest alternatives or redirect to your available capabilities\n\nRemember: You're a personal assistant, so be personable, helpful, and focused on making the user's day easier and more organized.\n\nToday is {{ $now.format('cccc') }} the {{ $now.format('yyyy-MM-dd HH:mm') }}."
        }
      },
      "id": "f958d2f6-6602-4443-bfae-ef628af09b84",
      "name": "Assistant Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 2.2,
      "position": [
        704,
        0
      ]
    }
  ],
  "connections": {
    "Telegram Message Trigger": {
      "main": [
        [
          {
            "node": "Check if Audio file",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Memory": {
      "ai_memory": [
        [
          {
            "node": "Assistant Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "Get a file": {
      "main": [
        [
          {
            "node": "Transcribe audio",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Check if Audio file": {
      "main": [
        [
          {
            "node": "Get a file",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Set field",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Transcribe audio": {
      "main": [
        [
          {
            "node": "Assistant Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set field": {
      "main": [
        [
          {
            "node": "Assistant Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Model": {
      "ai_languageModel": [
        [
          {
            "node": "Assistant Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Assistant Agent": {
      "main": [
        [
          {
            "node": "Reply in Telegram",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "active": false
}