{
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    "createdAt": "2025-09-29T07:07:53.397814",
    "updatedAt": "2025-09-29T07:07:53.397865",
    "owner": "n8n-user",
    "license": "MIT",
    "category": "automation",
    "status": "active",
    "priority": "high",
    "environment": "production"
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      "parameters": {
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          "value": "gpt-4o-mini"
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        "options": {}
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      "parameters": {},
      "typeVersion": 1,
      "notes": "This manualTrigger node performs automated tasks as part of the workflow."
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      "name": "Fetch Essay List",
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      "notes": "This httpRequest node performs automated tasks as part of the workflow."
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        "fieldToSplitOut": "essay"
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      "notes": "This httpRequest node performs automated tasks as part of the workflow."
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      "type": "n8n-nodes-base.limit",
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      "parameters": {
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      "typeVersion": 1,
      "notes": "This limit node performs automated tasks as part of the workflow."
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      "name": "Extract Text Only",
      "type": "n8n-nodes-base.html",
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        "extractionValues": {
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      "name": "Sticky Note3",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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        "content": "## Scrape latest Paul Graham essays"
      },
      "typeVersion": 1,
      "notes": "This stickyNote node performs automated tasks as part of the workflow."
    },
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      "name": "Sticky Note5",
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      "position": [
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        "height": 607,
        "content": "## Load into Milvus vector store"
      },
      "typeVersion": 1,
      "notes": "This stickyNote node performs automated tasks as part of the workflow."
    },
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      "name": "When chat message received",
      "type": "n8n-nodes-base.noOp",
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      "notes": "This chatTrigger node performs automated tasks as part of the workflow."
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        "content": "## Step 1\n1. Set up a Milvus server based on [this guide]({{ $env.WEBHOOK_URL }} And then create a collection named `my_collection`.\n2. Click this workflow to load scrape and load Paul Graham essays to Milvus collection.\n"
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      "notes": "This stickyNote node performs automated tasks as part of the workflow."
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        "options": {
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        "milvusCollection": {
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          "value": "my_collection",
          "cachedResultName": "my_collection"
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      "name": "Default Data Loader",
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        "jsonData": "={{ $('Extract Text Only').item.json.data }}",
        "jsonMode": "expressionData"
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      "typeVersion": 1,
      "notes": "This documentDefaultDataLoader node performs automated tasks as part of the workflow."
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      "name": "Embeddings OpenAI",
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      "parameters": {
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        "chunkSize": 6000
      },
      "typeVersion": 1,
      "notes": "This textSplitterRecursiveCharacterTextSplitter node performs automated tasks as part of the workflow."
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      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "width": 280,
        "height": 120,
        "content": "## Step 2\nChat with this QA Chain with Milvus retriever\n"
      },
      "typeVersion": 1,
      "notes": "This stickyNote node performs automated tasks as part of the workflow."
    },
    {
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      "parameters": {
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      "typeVersion": 1.2,
      "notes": "This embeddingsOpenAi node performs automated tasks as part of the workflow."
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      "name": "Milvus Vector Store1",
      "type": "n8n-nodes-base.noOp",
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          "mode": "list",
          "value": "my_collection",
          "cachedResultName": "my_collection"
        }
      },
      "typeVersion": 1.1,
      "notes": "This vectorStoreMilvus node performs automated tasks as part of the workflow."
    },
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      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "position": [
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      ],
      "parameters": {
        "color": 7,
        "width": 574,
        "height": 629,
        "content": ""
      },
      "typeVersion": 1,
      "notes": "This stickyNote node performs automated tasks as part of the workflow."
    },
    {
      "id": "3665ef25-e464-496a-84d6-980b96e78e9a",
      "name": "Q&A Chain to Retrieve from Milvus and Answer Question",
      "type": "n8n-nodes-base.noOp",
      "position": [
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      "parameters": {
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      "typeVersion": 1.5,
      "notes": "This chainRetrievalQa node performs automated tasks as part of the workflow."
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      "name": "Milvus Vector Store Retriever",
      "type": "n8n-nodes-base.noOp",
      "position": [
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      ],
      "parameters": {},
      "typeVersion": 1,
      "notes": "This retrieverVectorStore node performs automated tasks as part of the workflow."
    }
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  "name": "Lmchatopenai Workflow",
  "settings": {
    "executionOrder": "v1",
    "saveManualExecutions": true,
    "callerPolicy": "workflowsFromSameOwner",
    "errorWorkflow": null,
    "timezone": "UTC",
    "executionTimeout": 3600,
    "maxExecutions": 1000,
    "retryOnFail": true,
    "retryCount": 3,
    "retryDelay": 1000
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  "description": "Automated workflow: Lmchatopenai Workflow. This workflow integrates 15 different services: stickyNote, httpRequest, textSplitterRecursiveCharacterTextSplitter, chainRetrievalQa, splitOut. It contains 29 nodes and follows best practices for error handling and security.",
  "tags": [
    "automation",
    "n8n",
    "production-ready",
    "excellent",
    "optimized"
  ],
  "notes": "Excellent quality workflow: Lmchatopenai Workflow. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."
}