{
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    },
    {
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      "credentials": {
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      "name": "Embeddings OpenAI",
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      "name": "Default Data Loader",
      "type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
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      "position": [280, 240],
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        "dataType": "binary",
        "binaryMode": "allInputData",
        "loader": "textLoader",
        "textSplittingMode": "custom",
        "options": {}
      }
    },
    {
      "name": "Recursive Character Text Splitter",
      "type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
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      "position": [300, 460],
      "parameters": {
        "chunkSize": 1000,
        "chunkOverlap": 200,
        "options": {}
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  "connections": {
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            "node": "Read handbook files",
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    "Read handbook files": {
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    "Embeddings OpenAI": {
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            "node": "Postgres PGVector Store",
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      "ai_textSplitter": [
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          {
            "node": "Default Data Loader",
            "type": "ai_textSplitter",
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          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
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}