基于LangChain节点和新工具的智能Telegram AI机器人

• •Telegram Bot Token
• •OpenAI API Key
• •可能需要目标 API 的认证凭证

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  "name": "基于LangChain节点和新工具的智能Telegram AI机器人",
  "tags": [],
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    {
      "id": "13b3488e-af72-4d89-bef4-e9b895e3bf76",
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      "parameters": {
        "model": "gpt-4o",
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          "frequencyPenalty": 0.2
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      "credentials": {
        "openAiApi": {
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      "parameters": {
        "sessionKey": "=chat_with_{{ $('Listen for incoming events').first().json.message.chat.id }}",
        "contextWindowLength": 10
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    {
      "id": "4ef838d4-feaa-4bd3-b2c7-ccd938be4373",
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      "credentials": {
        "telegramApi": {
          "id": "9dexJXnlVPA6wt8K",
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      "parameters": {
        "color": 7,
        "width": 926.3188190787038,
        "height": 553.452795998601,
        "content": "## 使用Dall-E-3生成图片并通过Telegram发送"
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      "name": "发送最终回复",
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        "additionalFields": {
          "appendAttribution": false
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      "name": "返回图片",
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      "parameters": {
        "file": "={{ $fromAI(\"url\", \"a valid url of an image\", \"string\", \" \") }}",
        "chatId": "={{ $('Listen for incoming events').first().json.message.from.id }}",
        "operation": "sendDocument",
        "additionalFields": {}
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      "name": "在Dalle中生成图片",
      "type": "@n8n/n8n-nodes-langchain.toolHttpRequest",
      "position": [
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      "parameters": {
        "url": "https://api.openai.com/v1/images/generations",
        "method": "POST",
        "sendBody": true,
        "authentication": "predefinedCredentialType",
        "parametersBody": {
          "values": [
            {
              "name": "model",
              "value": "dall-e-3",
              "valueProvider": "fieldValue"
            },
            {
              "name": "prompt"
            }
          ]
        },
        "toolDescription": "Call this tool to request a Dall-E-3 model, when the user asks to draw something. If you gеt a response from this tool, forward it to the Telegram tool.",
        "nodeCredentialType": "openAiApi"
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      "credentials": {
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      "name": "AI 代理",
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      "parameters": {
        "text": "={{ $json.message.text }}",
        "options": {
          "systemMessage": "=You are a helpful assistant. You are communicating with a user named {{ $json.message.from.first_name }}. Address the user by name every time. If the user asks for an image, always send the link to the image in the final reply."
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            "node": "Send final reply",
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    "Send back an image": {
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            "node": "AI Agent",
            "type": "ai_tool",
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    "Window Buffer Memory": {
      "ai_memory": [
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            "node": "AI Agent",
            "type": "ai_memory",
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