aio-01d4-stu/Last3Mon/67/reference/lab01-example2-faq-tool.json

{
  "name": "67 Lab 01 example 2 · FAQ tool (reference)",
  "id": "w67ref01faq00001",
  "nodes": [
    {
      "parameters": {
        "httpMethod": "POST",
        "path": "my-it-agent",
        "responseMode": "responseNode",
        "options": {}
      },
      "name": "IT question webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        0,
        300
      ],
      "webhookId": "26fb2f09-7c93-5c9e-b058-f4b92e1b9213",
      "id": "c6311b52-445d-54b8-bdb1-6b39bb1d82ae"
    },
    {
      "parameters": {
        "promptType": "define",
        "text": "={{ $('IT question webhook').first().json.body.question }}",
        "options": {
          "systemMessage": "You are the company IT help agent. Use the Search_FAQ tool for every question and answer only from the tool result, in Korean, in at most 3 sentences.",
          "maxIterations": 5,
          "returnIntermediateSteps": true
        }
      },
      "name": "IT help agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 3.1,
      "position": [
        260,
        300
      ],
      "id": "3cda68a1-c4d8-5f1f-8d08-eb641adf5ffb"
    },
    {
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "id",
          "value": "gpt-4.1-mini"
        },
        "options": {
          "temperature": 0
        }
      },
      "name": "OpenAI chat model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1.2,
      "position": [
        160,
        520
      ],
      "credentials": {
        "openAiApi": {
          "id": "openAiCourse0001",
          "name": "OpenAI (.env)"
        }
      },
      "id": "69dd77c4-6fe1-5e0d-8e17-57c01b02e083"
    },
    {
      "parameters": {
        "toolDescription": "Search the company IT FAQ for how-to and problem questions (password, account lock, VPN, printer, mail, software). Input: keywords of the question in Korean.",
        "url": "http://data-api:8800/faq",
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "q",
              "value": "={{ $fromAI('query', 'Keywords of the IT question in Korean', 'string') }}"
            }
          ]
        },
        "options": {}
      },
      "name": "Search FAQ",
      "type": "n8n-nodes-base.httpRequestTool",
      "typeVersion": 4.2,
      "position": [
        360,
        520
      ],
      "id": "94586cf4-ed51-59b2-9fa7-ea22366c859f"
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ { answer: $json.output, tools_used: [...new Set(($json.intermediateSteps ?? []).map(step => step.action?.tool).filter(Boolean))] } }}",
        "options": {}
      },
      "name": "Send result",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "position": [
        560,
        300
      ],
      "id": "8ed23e87-705a-510f-a1a3-c0c1ac267abf"
    }
  ],
  "connections": {
    "IT question webhook": {
      "main": [
        [
          {
            "node": "IT help agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "IT help agent": {
      "main": [
        [
          {
            "node": "Send result",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "OpenAI chat model": {
      "ai_languageModel": [
        [
          {
            "node": "IT help agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Search FAQ": {
      "ai_tool": [
        [
          {
            "node": "IT help agent",
            "type": "ai_tool",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  },
  "active": false,
  "pinData": {}
}