基于OpenAI GPT-4.1-Mini和Supabase数据库知识库的AI聊天机器人

• •Supabase URL 和 API Key
• •OpenAI API Key

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    "templateCredsSetupCompleted": true
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  "nodes": [
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      "name": "便签1",
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    {
      "id": "f97b26e5-704c-48b1-9555-ac4269e663a1",
      "name": "OpenAI 聊天模型",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "position": [
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      "parameters": {},
      "typeVersion": 1.2
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    {
      "id": "53eabcc1-995e-4c43-8431-cc7b008006e1",
      "name": "开始聊天对话",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "position": [
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      "webhookId": "cf1de04f-3e38-426c-89f0-3bdb110a5dcf",
      "parameters": {},
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      "parameters": {},
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    {
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      "name": "记住聊天历史",
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      "parameters": {},
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      "parameters": {},
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  "pinData": {},
  "connections": {
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    "Supabase Database": {
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    "Remember Chat History": {
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    "Start Chat Conversation": {
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            "index": 0
          }
        ]
      ]
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}