| { |
| "name": "Tunnel Farming Agent", |
| "nodes": [ |
| { |
| "parameters": { |
| "options": {} |
| }, |
| "id": "f9ffdee9-8b38-4bc2-a43f-e185a8341196", |
| "name": "OpenAI Chat Model", |
| "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi", |
| "typeVersion": 1, |
| "position": [2180, 460], |
| "credentials": { |
| "openAiApi": { |
| "id": "xAeHxzxTT16sMdwS", |
| "name": "Backup OpenAI Account" |
| } |
| } |
| }, |
| { |
| "parameters": { |
| "jsonMode": "expressionData", |
| "jsonData": "={{ $json.data || $json.text || $json.concatenated_data }}", |
| "options": { |
| "metadata": { |
| "metadataValues": [ |
| { |
| "name": "=file_id", |
| "value": "={{ $('Download Text').item.json.metadata.file_id }}" |
| } |
| ] |
| } |
| } |
| }, |
| "id": "a3c7e1f6-aa1d-4714-b2c5-d75f24667bda", |
| "name": "Default Data Loader", |
| "type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader", |
| "typeVersion": 1, |
| "position": [2140, 1240] |
| }, |
| { |
| "parameters": { |
| "model": "text-embedding-3-small", |
| "options": {} |
| }, |
| "id": "e37e744c-bb04-46e1-a128-4d13e083d698", |
| "name": "Embeddings OpenAI", |
| "type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi", |
| "typeVersion": 1, |
| "position": [1920, 1300], |
| "credentials": { |
| "openAiApi": { |
| "id": "xAeHxzxTT16sMdwS", |
| "name": "Backup OpenAI Account" |
| } |
| } |
| }, |
| { |
| "parameters": { |
| "name": "tunnel_farming_documents", |
| "description": "Contains all the tunnel farming documents for green pepper cultivation." |
| }, |
| "id": "9d3559b7-c9de-4c2d-bc19-d2ca521c0338", |
| "name": "Retrieve Documents", |
| "type": "@n8n/n8n-nodes-langchain.toolVectorStore", |
| "typeVersion": 1, |
| "position": [1800, 360] |
| }, |
| { |
| "parameters": { |
| "sessionIdType": "customKey", |
| "sessionKey": "={{ $('Prep Input Fields').item.json.session_id }}" |
| }, |
| "id": "be640347-8482-4b77-b402-502db940e1ba", |
| "name": "Postgres Chat Memory", |
| "type": "@n8n/n8n-nodes-langchain.memoryPostgresChat", |
| "typeVersion": 1, |
| "position": [960, 580], |
| "credentials": { |
| "postgres": { |
| "id": "erIa9T64hNNeDuvB", |
| "name": "Prod Postgres account" |
| } |
| } |
| }, |
| { |
| "parameters": { |
| "operation": "delete", |
| "tableId": "sensor_data", |
| "filterType": "string", |
| "filterString": "=metadata->>file_id=like.*{{ $json.file_id }}*" |
| }, |
| "id": "2a601eb3-3c62-403a-86af-5abe5f926b89", |
| "name": "Delete Old Doc Rows", |
| "type": "n8n-nodes-base.supabase", |
| "typeVersion": 1, |
| "position": [920, 1000], |
| "credentials": { |
| "supabaseApi": { |
| "id": "hOLIm3Jeg9JcG616", |
| "name": "Prod Supabase account" |
| } |
| } |
| }, |
| { |
| "parameters": { |
| "public": true, |
| "options": {} |
| }, |
| "id": "ec94b853-13aa-46cb-98a3-16143137911b", |
| "name": "When chat message received", |
| "type": "@n8n/n8n-nodes-langchain.chatTrigger", |
| "typeVersion": 1.1, |
| "position": [0, 0], |
| "webhookId": "15e4d662-3f98-48d0-9f50-68838769ecac" |
| }, |
| { |
| "parameters": { |
| "httpMethod": "POST", |
| "path": "invoke-tunnel-farming-agent", |
| "authentication": "headerAuth", |
| "responseMode": "responseNode", |
| "options": {} |
| }, |
| "id": "748f1c4f-013a-4e8f-861b-0c3daf754363", |
| "name": "Webhook", |
| "type": "n8n-nodes-base.webhook", |
| "typeVersion": 2, |
| "position": [-500, 580], |
| "credentials": { |
| "httpHeaderAuth": { |
| "id": "o5akNgXQQR74Sezh", |
| "name": "Header Auth account" |
| } |
| } |
| }, |
| { |
| "parameters": { |
| "assignments": { |
| "assignments": [ |
| { |
| "id": "9a9a245e-f1a1-4282-bb02-a81ffe629f0f", |
| "name": "query", |
| "value": "={{ {\n\"type\": \"human\",\n\"content\": $json.body.query,\n} }}", |
| "type": "string" |
| }, |
| { |
| "id": "b80831d8-c653-4203-8706-adedfdb98f77", |
| "name": "user_id", |
| "value": "={{ $json.body.user_id }}", |
| "type": "string" |
| }, |
| { |
| "id": "ea6f016e-2904-4701-8d8d-acabc83c705a", |
| "name": "request_id", |
| "value": "={{ $json.body.request_id }}", |
| "type": "string" |
| }, |
| { |
| "id": "aca1a7d0-4b20-4b45-abb5-2c2d16c7e5f6", |
| "name": "session_id", |
| "value": "={{ $json.body.session_id }}", |
| "type": "string" |
| } |
| ] |
| }, |
| "options": {} |
| }, |
| "id": "004fc62d-46f2-4a61-9c60-b8338429bf97", |
| "name": "Prep Input Fields", |
| "type": "n8n-nodes-base.set", |
| "typeVersion": 3.4, |
| "position": [-220, 420] |
| }, |
| { |
| "parameters": { |
| "tableId": "messages", |
| "fieldsUi": { |
| "fieldValues": [ |
| { |
| "fieldId": "session_id", |
| "fieldValue": "={{ $json.session_id }}" |
| }, |
| { |
| "fieldId": "message", |
| "fieldValue": "={{ JSON.parse($json.query) }}" |
| } |
| ] |
| } |
| }, |
| "id": "da69e927-1274-40bf-8ba5-e659be70a0f0", |
| "name": "Add User Message to DB", |
| "type": "n8n-nodes-base.supabase", |
| "typeVersion": 1, |
| "position": [40, 360], |
| "credentials": { |
| "supabaseApi": { |
| "id": "hOLIm3Jeg9JcG616", |
| "name": "Prod Supabase account" |
| } |
| } |
| }, |
| { |
| "parameters": { |
| "promptType": "define", |
| "text": "={{ $('Prep Input Fields').item.json.query }}", |
| "options": { |
| "systemMessage": "You are a helpful and intelligent tunnel farming data analysis agent specializing in green pepper cultivation. Your goal is to assist in monitoring and optimizing tunnel farming operations on 8 hectares of land. Provide insights on soil health, irrigation, pest control, and yield optimization. Use the tools at your disposal to analyze real-time data and answer user queries." |
| } |
| }, |
| "id": "7746d35e-0e93-4f0a-bed8-b5e3e3b70120", |
| "name": "Tunnel Farming Agent", |
| "type": "@n8n/n8n-nodes-langchain.agent", |
| "typeVersion": 1.6, |
| "position": [1080, 240] |
| } |
| ], |
| "connections": { |
| "OpenAI Chat Model": { |
| "ai_languageModel": [ |
| [ |
| { |
| "node": "Retrieve Documents", |
| "type": "ai_languageModel", |
| "index": 0 |
| } |
| ] |
| ] |
| }, |
| "Retrieve Documents": { |
| "ai_tool": [ |
| [ |
| { |
| "node": "Tunnel Farming Agent", |
| "type": "ai_tool", |
| "index": 0 |
| } |
| ] |
| ] |
| }, |
| "Postgres Chat Memory": { |
| "ai_memory": [ |
| [ |
| { |
| "node": "Tunnel Farming Agent", |
| "type": "ai_memory", |
| "index": 0 |
| } |
| ] |
| ] |
| }, |
| "When chat message received": { |
| "main": [ |
| [ |
| { |
| "node": "Prep Input Fields", |
| "type": "main", |
| "index": 0 |
| } |
| ] |
| ] |
| }, |
| "Prep Input Fields": { |
| "main": [ |
| [ |
| { |
| "node": "Add User Message to DB", |
| "type": "main", |
| "index": 0 |
| } |
| ] |
| ] |
| }, |
| "Add User Message to DB": { |
| "main": [ |
| [ |
| { |
| "node": "Tunnel Farming Agent", |
| "type": "main", |
| "index": 0 |
| } |
| ] |
| ] |
| } |
| }, |
| "active": true, |
| "settings": { |
| "executionOrder": "v1" |
| }, |
| "id": "KzdWiRlX9PqcJOBh", |
| "tags": [ |
| { |
| "id": "0tXJXfH2daB7QdK5", |
| "name": "tunnel-farming" |
| } |
| ] |
| } |
