{
  "name": "Nested sub-node errors:model",
  "nodes": [
    {
      "parameters": {
        "promptType": "define",
        "text": "What happened yesterday?",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 1.7,
      "position": [
        140,
        -60
      ],
      "id": "17f481ed-343f-4e0f-ace0-ec1a6937f57d",
      "name": "AI Agent"
    },
    {
      "parameters": {
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1,
      "position": [
        100,
        180
      ],
      "id": "af60b8a2-f065-46e5-92c6-2b3f54e8b48d",
      "name": "OpenAI Chat Model",
      "credentials": {
        "openAiApi": {
          "id": "Zak03cqeLUOsgkFI",
          "name": "OpenAi account"
        }
      }
    },
    {
      "parameters": {
        "name": "search_vector_store",
        "description": "Retrieves data about past events"
      },
      "type": "@n8n/n8n-nodes-langchain.toolVectorStore",
      "typeVersion": 1,
      "position": [
        400,
        160
      ],
      "id": "3d2dc985-7dc5-4996-90c5-85e777070315",
      "name": "Vector Store Tool"
    },
    {
      "parameters": {
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
      "typeVersion": 1.1,
      "position": [
        360,
        520
      ],
      "id": "55cfa84c-b2f6-40aa-9eef-43fec740ba6c",
      "name": "Embeddings OpenAI",
      "credentials": {
        "openAiApi": {
          "id": "Zak03cqeLUOsgkFI",
          "name": "OpenAi account"
        }
      }
    },
    {
      "parameters": {
        "model": "=gpt-4o-mini123",
        "options": {}
      },
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1,
      "position": [
        620,
        360
      ],
      "id": "46468ea7-318b-4893-b387-b8cc1cca1355",
      "name": "OpenAI Chat Model1",
      "credentials": {
        "openAiApi": {
          "id": "Zak03cqeLUOsgkFI",
          "name": "OpenAi account"
        }
      }
    },
    {
      "parameters": {},
      "type": "@n8n/n8n-nodes-langchain.vectorStoreInMemory",
      "typeVersion": 1,
      "position": [
        300,
        320
      ],
      "id": "e3a35d71-b47d-46fc-976e-eb671cc9c3fc",
      "name": "In-Memory Vector Store"
    },
    {
      "parameters": {},
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        -60,
        -60
      ],
      "id": "b42f6a79-4b29-4e17-95ab-5c4fbeda3683",
      "name": "When clicking ‘Test workflow’"
    }
  ],
  "pinData": {},
  "connections": {
    "OpenAI Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Vector Store Tool": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Embeddings OpenAI": {
      "ai_embedding": [
        [
          {
            "node": "In-Memory Vector Store",
            "type": "ai_embedding",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI Chat Model1": {
      "ai_languageModel": [
        [
          {
            "node": "Vector Store Tool",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "In-Memory Vector Store": {
      "ai_vectorStore": [
        [
          {
            "node": "Vector Store Tool",
            "type": "ai_vectorStore",
            "index": 0
          }
        ]
      ]
    },
    "When clicking ‘Test workflow’": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "5b6e4b0f-73c8-4254-8b3e-aa36f3e5ae4e",
  "meta": {
    "instanceId": "27cc9b56542ad45b38725555722c50a1c3fee1670bbb67980558314ee08517c4"
  },
  "id": "256",
  "tags": []
}