74일차 정답 공개 (LAB-A · VIBE-A · answers · tver), Lab 03 예제 3 이해하기 보강

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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mcchaeandClaude Opus 5.5 committed 2026-10-28 20:43:38 +09:00
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{
"name": "74 IT helpdesk + prompt registry (answer)",
"nodes": [
{
"name": "Question webhook",
"type": "n8n-nodes-base.webhook",
"typeVersion": 2,
"parameters": {
"httpMethod": "POST",
"path": "my-helpdesk",
"responseMode": "responseNode",
"options": {}
},
"webhookId": "de518e93-ed19-541f-a6fc-687a4efaf1b2",
"position": [
0,
300
],
"id": "d898f230-a253-55da-9ec5-4288291c08dd"
},
{
"name": "Has question?",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "loose",
"version": 2
},
"conditions": [
{
"id": "c1",
"leftValue": "={{ $json.body.question }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "notEmpty",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"position": [
220,
300
],
"id": "185f04ea-0ee8-514b-b3fd-11b89b1c0c2e"
},
{
"name": "Reject empty",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"parameters": {
"respondWith": "json",
"responseBody": "{ \"error\": \"question is required\" }",
"options": {
"responseCode": 400
}
},
"position": [
440,
560
],
"id": "8a3b377f-f3fa-56e8-a9c4-98a3e014ce61"
},
{
"name": "Release info",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"parameters": {
"assignments": {
"assignments": [
{
"id": "r1",
"name": "release",
"value": "1.0.0",
"type": "string"
},
{
"id": "r2",
"name": "prompt_version",
"value": "p1",
"type": "string"
},
{
"id": "r3",
"name": "model",
"value": "gpt-4.1-mini",
"type": "string"
}
]
},
"options": {}
},
"position": [
440,
300
],
"id": "b33700b3-849d-5b4f-8d8c-42723207125b"
},
{
"name": "Get prompt",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"parameters": {
"url": "=http://data-api:8800/prompts/helpdesk/{{ $('Release info').first().json.prompt_version }}",
"options": {}
},
"position": [
660,
300
],
"id": "a39d24f1-c645-50c9-940e-59e381744fc1"
},
{
"name": "Search FAQ",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"parameters": {
"url": "http://data-api:8800/faq",
"options": {},
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "q",
"value": "={{ $('Question webhook').first().json.body.question }}"
}
]
}
},
"position": [
880,
300
],
"id": "c7fa8ee8-ba2b-5266-9d1a-ffa5dd8743b5"
},
{
"name": "Get ticket",
"type": "n8n-nodes-base.httpRequest",
"typeVersion": 4.2,
"parameters": {
"url": "=http://data-api:8800/tickets/{{ (($('Question webhook').first().json.body.question.match(/T-?\\d{4}/i) || ['NONE'])[0]).toUpperCase().replace(/^T(\\d)/, 'T-$1') }}",
"options": {
"response": {
"response": {
"neverError": true
}
}
},
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "requester",
"value": "={{ $('Question webhook').first().json.body.user ?? '' }}"
}
]
}
},
"position": [
1100,
300
],
"id": "b4fd19f5-03d4-5b31-a654-4b0ac4c32fac"
},
{
"name": "Answer",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 3.1,
"parameters": {
"promptType": "define",
"text": "=질문: {{ $('Question webhook').first().json.body.question }}\nFAQ: {{ JSON.stringify($('Search FAQ').first().json.results ?? []) }}\n접수 건: {{ JSON.stringify($('Get ticket').first().json) }}",
"options": {
"systemMessage": "={{ $('Get prompt').first().json.text }}",
"maxIterations": 1
}
},
"position": [
1320,
300
],
"id": "1a80728e-83e0-58d7-9477-42d4099502c6"
},
{
"name": "Answer model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"typeVersion": 1.2,
"parameters": {
"model": {
"__rl": true,
"mode": "id",
"value": "={{ $('Release info').first().json.model }}"
},
"options": {
"temperature": 0
}
},
"credentials": {
"openAiApi": {
"id": "openAiCourse0001",
"name": "OpenAI (.env)"
}
},
"position": [
1320,
520
],
"id": "4c69869f-3300-5834-8124-e64dfcc8135e"
},
{
"name": "Build result",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"parameters": {
"jsCode": "const results = $('Search FAQ').first().json.results ?? [];\nconst result = { route: '자동 답변', answer: String($json.output ?? '').trim(), sources: results.map((r) => r.id) };\nconst i = $('Release info').first().json;\nresult.version = { release: i.release, prompt_version: i.prompt_version, model: i.model, prompt_source: 'registry' };\nreturn [{ json: result }];"
},
"position": [
1540,
300
],
"id": "7c284309-570a-5987-b139-e1be350994fd"
},
{
"name": "Send result",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"parameters": {
"respondWith": "json",
"responseBody": "={{ $json }}",
"options": {}
},
"position": [
1760,
300
],
"id": "32a9aaf4-2a59-5388-8a24-0e9f28c346e4"
}
],
"connections": {
"Question webhook": {
"main": [
[
{
"node": "Has question?",
"type": "main",
"index": 0
}
]
]
},
"Has question?": {
"main": [
[
{
"node": "Release info",
"type": "main",
"index": 0
}
],
[
{
"node": "Reject empty",
"type": "main",
"index": 0
}
]
]
},
"Release info": {
"main": [
[
{
"node": "Get prompt",
"type": "main",
"index": 0
}
]
]
},
"Get prompt": {
"main": [
[
{
"node": "Search FAQ",
"type": "main",
"index": 0
}
]
]
},
"Search FAQ": {
"main": [
[
{
"node": "Get ticket",
"type": "main",
"index": 0
}
]
]
},
"Get ticket": {
"main": [
[
{
"node": "Answer",
"type": "main",
"index": 0
}
]
]
},
"Answer model": {
"ai_languageModel": [
[
{
"node": "Answer",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Answer": {
"main": [
[
{
"node": "Build result",
"type": "main",
"index": 0
}
]
]
},
"Build result": {
"main": [
[
{
"node": "Send result",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
}
}