{
  "name": "V2 Supabase RAG AI Agent",
  "nodes": [
    {
      "parameters": {},
      "id": "3e70b57d-49fb-4cb0-8f9f-29d39adf6a65",
      "name": "Postgres Chat Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryPostgresChat",
      "typeVersion": 1.1,
      "position": [
        480,
        340
      ],
      "credentials": {
        "postgres": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "model": "qwen2.5:7b-instruct-q4_K_M",
        "options": {}
      },
      "id": "8d61de27-45d8-4d10-97cc-3c36d224f865",
      "name": "Ollama Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOllama",
      "typeVersion": 1,
      "position": [
        360,
        340
      ],
      "credentials": {
        "ollamaApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "model": "qwen2.5:7b-instruct-q4_K_M",
        "options": {}
      },
      "id": "cbd5b56f-7afc-4e83-a221-6be4d348374e",
      "name": "Ollama Model",
      "type": "@n8n/n8n-nodes-langchain.lmOllama",
      "typeVersion": 1,
      "position": [
        1400,
        280
      ],
      "credentials": {
        "ollamaApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "name": "documents",
        "topK": 3
      },
      "id": "c15bd0a8-286a-4076-8ce8-8c0e54f73e2a",
      "name": "Vector Store Tool",
      "type": "@n8n/n8n-nodes-langchain.toolVectorStore",
      "typeVersion": 1,
      "position": [
        1180,
        100
      ]
    },
    {
      "parameters": {
        "operation": "text",
        "destinationKey": "=data",
        "options": {}
      },
      "id": "ab9fb44a-85c6-486b-b5de-0f9d768d91b2",
      "name": "Extract Document Text",
      "type": "n8n-nodes-base.extractFromFile",
      "typeVersion": 1,
      "position": [
        920,
        640
      ],
      "alwaysOutputData": true
    },
    {
      "parameters": {
        "options": {
          "metadata": {
            "metadataValues": [
              {
                "name": "file_id",
                "value": "={{ $('Local File Trigger').item.json.path }}"
              }
            ]
          }
        }
      },
      "id": "b5abf0a5-f62a-49a6-bf81-bf002ba4bb90",
      "name": "Default Data Loader",
      "type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
      "typeVersion": 1,
      "position": [
        1300,
        880
      ]
    },
    {
      "parameters": {
        "chunkSize": 100,
        "options": {}
      },
      "id": "1e2791c1-86e7-4fe1-a76d-732f87e6f41a",
      "name": "Recursive Character Text Splitter",
      "type": "@n8n/n8n-nodes-langchain.textSplitterRecursiveCharacterTextSplitter",
      "typeVersion": 1,
      "position": [
        1300,
        1100
      ]
    },
    {
      "parameters": {
        "model": "nomic-embed-text:latest"
      },
      "id": "909713ea-5be3-4916-b12e-a8e848c949cb",
      "name": "Embeddings Ollama1",
      "type": "@n8n/n8n-nodes-langchain.embeddingsOllama",
      "typeVersion": 1,
      "position": [
        1140,
        880
      ],
      "credentials": {
        "ollamaApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "content": "## Local RAG AI Agent with Chat Interface",
        "height": 527.3027193303974,
        "width": 969.0343804425795
      },
      "id": "de473f2f-b806-45bc-a0e0-2ef0d2aa9b55",
      "name": "Sticky Note2",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        0,
        0
      ]
    },
    {
      "parameters": {
        "content": "## Agent Tools for Local RAG",
        "height": 528.85546469693,
        "width": 583.4552380860637,
        "color": 4
      },
      "id": "b23ef570-f642-4503-87b9-3494ffdbf768",
      "name": "Sticky Note",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        980,
        0
      ]
    },
    {
      "parameters": {
        "content": "## Workflow to Create Local Knowledgebase",
        "height": 705.2695614889159,
        "width": 1568.9362829025763,
        "color": 5
      },
      "id": "836cd765-dae8-460e-951d-66e19d0cce77",
      "name": "Sticky Note1",
      "type": "n8n-nodes-base.stickyNote",
      "typeVersion": 1,
      "position": [
        0,
        540
      ]
    },
    {
      "parameters": {
        "options": {}
      },
      "id": "f8b5039c-4b00-453a-b30e-31a59f5d36ad",
      "name": "When chat message received",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "typeVersion": 1.1,
      "position": [
        60,
        120
      ]
    },
    {
      "parameters": {
        "options": {}
      },
      "id": "2f64907b-42ef-4bd6-83ba-e97584271bc7",
      "name": "Respond to Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        780,
        120
      ]
    },
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "invoke_n8n_agent",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "9a30041f-0c14-41d8-a811-229b890bb1b7",
      "name": "Webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        60,
        300
      ]
    },
    {
      "parameters": {
        "options": {}
      },
      "id": "8311e22f-bddd-41f8-9d40-fde119126dc9",
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 1.6,
      "position": [
        440,
        120
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "75ebfdef-c8e2-4c3e-b716-1479d0cc2a73",
              "name": "chatInput",
              "value": "={{ $json?.chatInput || $json.body.chatInput }}",
              "type": "string"
            },
            {
              "id": "59b7a20f-0626-4861-93e2-015d430c266e",
              "name": "sessionId",
              "value": "={{ $json?.sessionId || $json.body.sessionId}}",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "4988a14f-a2ea-4c4b-8f66-0f1773e11ea0",
      "name": "Edit Fields",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        260,
        120
      ]
    },
    {
      "parameters": {
        "tableName": {
          "__rl": true,
          "value": "documents",
          "mode": "list",
          "cachedResultName": "documents"
        },
        "options": {
          "queryName": "match_documents"
        }
      },
      "type": "@n8n/n8n-nodes-langchain.vectorStoreSupabase",
      "typeVersion": 1,
      "position": [
        1000,
        240
      ],
      "id": "9841944a-5a85-437d-a9ed-a3e7393d7a8d",
      "name": "Supabase Vector Store",
      "credentials": {
        "supabaseApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "model": "nomic-embed-text:latest"
      },
      "type": "@n8n/n8n-nodes-langchain.embeddingsOllama",
      "typeVersion": 1,
      "position": [
        1180,
        380
      ],
      "id": "24e6e703-33c2-426d-ab59-7c9cad0fded9",
      "name": "Embeddings Ollama2",
      "credentials": {
        "ollamaApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "mode": "insert",
        "tableName": {
          "__rl": true,
          "value": "documents",
          "mode": "list",
          "cachedResultName": "documents"
        },
        "options": {
          "queryName": "match_documents"
        }
      },
      "type": "@n8n/n8n-nodes-langchain.vectorStoreSupabase",
      "typeVersion": 1,
      "position": [
        1180,
        640
      ],
      "id": "d72c6f38-7766-4a10-9897-362539a6bcc0",
      "name": "Supabase Vector Store1",
      "credentials": {
        "supabaseApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "operation": "delete",
        "tableId": "documents",
        "filterType": "string",
        "filterString": "=metadata->>file_id=like.*{{ $json.path }}*"
      },
      "id": "ab0e0395-9f88-438f-bc47-ea3913b869fe",
      "name": "Delete Old Doc Rows",
      "type": "n8n-nodes-base.supabase",
      "typeVersion": 1,
      "position": [
        460,
        840
      ],
      "alwaysOutputData": true,
      "credentials": {
        "supabaseApi": {
          "name": "<your credential>"
        }
      }
    },
    {
      "parameters": {
        "triggerOn": "folder",
        "path": "/data/shared",
        "events": [
          "add",
          "change"
        ],
        "options": {
          "followSymlinks": true,
          "usePolling": true
        }
      },
      "type": "n8n-nodes-base.localFileTrigger",
      "typeVersion": 1,
      "position": [
        60,
        840
      ],
      "id": "eba68fe1-738d-451b-a2a7-9ee2942dd727",
      "name": "Local File Trigger"
    },
    {
      "parameters": {
        "fileSelector": "={{ $('Local File Trigger').item.json.path }}",
        "options": {
          "dataPropertyName": "=data"
        }
      },
      "type": "n8n-nodes-base.readWriteFile",
      "typeVersion": 1,
      "position": [
        640,
        640
      ],
      "id": "b9459d4d-836c-47c4-9651-ebf3129f8864",
      "name": "Read/Write Files from Disk",
      "executeOnce": true
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict",
            "version": 2
          },
          "conditions": [
            {
              "id": "e051736f-949a-4230-bf32-c9ade2674b12",
              "leftValue": "={{ $json.event }}",
              "rightValue": "add",
              "operator": {
                "type": "string",
                "operation": "equals",
                "name": "filter.operator.equals"
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "position": [
        280,
        660
      ],
      "id": "27123d6a-e27a-49a9-bd73-8a27235928ea",
      "name": "If"
    }
  ],
  "connections": {
    "Postgres Chat Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    },
    "Ollama Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Ollama Model": {
      "ai_languageModel": [
        [
          {
            "node": "Vector Store Tool",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Extract Document Text": {
      "main": [
        [
          {
            "node": "Supabase Vector Store1",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Default Data Loader": {
      "ai_document": [
        [
          {
            "node": "Supabase Vector Store1",
            "type": "ai_document",
            "index": 0
          }
        ]
      ]
    },
    "Recursive Character Text Splitter": {
      "ai_textSplitter": [
        [
          {
            "node": "Default Data Loader",
            "type": "ai_textSplitter",
            "index": 0
          }
        ]
      ]
    },
    "Embeddings Ollama1": {
      "ai_embedding": [
        [
          {
            "node": "Supabase Vector Store1",
            "type": "ai_embedding",
            "index": 0
          }
        ]
      ]
    },
    "When chat message received": {
      "main": [
        [
          {
            "node": "Edit Fields",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Webhook": {
      "main": [
        [
          {
            "node": "Edit Fields",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "AI Agent": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Edit Fields": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Vector Store Tool": {
      "ai_tool": [
        [
          {
            "node": "AI Agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    },
    "Supabase Vector Store": {
      "ai_vectorStore": [
        [
          {
            "node": "Vector Store Tool",
            "type": "ai_vectorStore",
            "index": 0
          }
        ]
      ]
    },
    "Embeddings Ollama2": {
      "ai_embedding": [
        [
          {
            "node": "Supabase Vector Store",
            "type": "ai_embedding",
            "index": 0
          }
        ]
      ]
    },
    "Delete Old Doc Rows": {
      "main": [
        [
          {
            "node": "Read/Write Files from Disk",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Local File Trigger": {
      "main": [
        [
          {
            "node": "If",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Read/Write Files from Disk": {
      "main": [
        [
          {
            "node": "Extract Document Text",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "If": {
      "main": [
        [
          {
            "node": "Read/Write Files from Disk",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Delete Old Doc Rows",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "versionId": "ea9ff68c-8fc0-40b0-aa5d-48217cda89f3",
  "id": "hrnPh6dXgIbGVzIk",
  "tags": []
}