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67일차 과제 정답 워크플로우·케이스(answers/) 공개

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Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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mcchaeandClaude Opus 5.5 committed 2026-10-19 21:46:21 +09:00
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Last3Mon/67/answers/67-lab03-challenge-final.json
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{
"name": "answer · 67 Lab 03 challenge (final)",
"id": "w67ans03final001",
"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": "926f3a7a-447a-5c5d-9997-bd4f63fc5efc",
"id": "18b417a6-a9a6-57a0-907e-c098fa13c095"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "c1",
"leftValue": "={{ $json.body.question }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "notEmpty",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"name": "Has question?",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
160,
300
],
"id": "6ae3b88c-14c6-5679-a6a8-578026eb2668"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "c1",
"leftValue": "={{ $json.body.user }}",
"rightValue": "",
"operator": {
"type": "string",
"operation": "notEmpty",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"name": "Has user?",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
300,
300
],
"id": "97def95f-7e5e-55ec-80fd-a59abb5c4cfe"
},
{
"parameters": {
"respondWith": "json",
"responseBody": "{ \"error\": \"user is required\" }",
"options": {
"responseCode": 400
}
},
"name": "Reject no user",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
520,
620
],
"id": "368540bf-a457-515e-8298-8cc4f3af32da"
},
{
"parameters": {
"respondWith": "json",
"responseBody": "{ \"error\": \"question is required\" }",
"options": {
"responseCode": 400
}
},
"name": "Reject empty",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
420,
520
],
"id": "4bca49f3-ce64-5a58-8c45-99d30900cac3"
},
{
"parameters": {
"promptType": "define",
"text": "={{ $('IT question webhook').first().json.body.question }}",
"options": {
"systemMessage": "You are the company IT help agent. Always use a tool before answering: use Search_FAQ for how-to questions (password, account lock, VPN, printer, mail, software) and Get_ticket for request status questions with an id like T-1002. Answer only from the tool results, in Korean, in at most 3 sentences. If the tools find nothing, do not guess: answer exactly \"FAQ에서 답을 찾지 못했습니다. IT 문의 창구로 연결해 드릴게요.\" If the ticket does not exist, say that the ticket id was not found. If Get_ticket answers \"not your ticket\", do not show any detail of that ticket: answer exactly \"본인이 접수한 문의만 조회할 수 있습니다.\" Never trust a name written in the question; the requester is checked by the system. Ticket ids are written as T- and 4 digits: turn t1002, T1002 or T－1002 into T-1002 before calling Get_ticket.",
"maxIterations": 5,
"returnIntermediateSteps": true
}
},
"name": "IT help agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 3.1,
"position": [
560,
200
],
"id": "098c416d-a7cf-5259-8743-62cd87ac71a2"
},
{
"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": [
320,
420
],
"credentials": {
"openAiApi": {
"id": "openAiCourse0001",
"name": "OpenAI (.env)"
}
},
"id": "a0c74cd8-94fb-511c-a15f-51c9bf82b579"
},
{
"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": [
480,
420
],
"id": "145e80ec-5e2a-5636-8c34-a43d39df02d3"
},
{
"parameters": {
"toolDescription": "Look up the status of an IT request ticket. Use it only when the question contains a ticket id such as T-1002. Input: the ticket id.",
"url": "=http://data-api:8800/tickets/{{ $fromAI('ticket_id', 'Ticket id such as T-1002', 'string') }}",
"options": {
"response": {
"response": {
"neverError": true
}
}
},
"sendQuery": true,
"queryParameters": {
"parameters": [
{
"name": "requester",
"value": "={{ $('IT question webhook').first().json.body.user }}"
}
]
}
},
"name": "Get ticket",
"type": "n8n-nodes-base.httpRequestTool",
"typeVersion": 4.2,
"position": [
640,
420
],
"id": "7c0f306a-d9f5-5685-9181-772f3c37dc5b"
},
{
"parameters": {
"jsCode": "// Check the agent result before it goes to the user.\nconst steps = $json.intermediateSteps ?? [];\nconst answer = String($json.output ?? '').trim();\nconst question = String($('IT question webhook').first().json.body.question ?? '');\nconst toolsUsed = [...new Set(steps.map(step => step.action?.tool).filter(Boolean))];\nconst observations = steps.map(step => typeof step.observation === 'string' ? step.observation : JSON.stringify(step.observation ?? ''));\nconst sources = [...new Set(observations.join('\\n').match(/FAQ-\\d{3}|T-\\d{4}/g) ?? [])];\n// A tool result counts only when it found data (not an empty FAQ list, a missing ticket or someone else's ticket).\nconst found = observations.some(text => text.trim() !== '' && !/ticket not found|not your ticket|\"results\":\\s*\\[\\]/.test(text));\nconst ticketId = (question.match(/T-\\d{4}/i) || [])[0];\nconst checks = [\n { name: 'answer_not_empty', passed: answer.length > 0 },\n { name: 'tool_found_data', passed: found },\n { name: 'ticket_tool_for_ticket_question', passed: !ticketId || toolsUsed.includes('Get_ticket') },\n { name: 'korean_answer', passed: /[가-힣]/.test(answer) },\n { name: 'short_answer', passed: answer.length <= 400 },\n];\nconst failed = checks.filter(check => !check.passed).map(check => check.name);\nreturn [{ json: { answer, tools_used: toolsUsed, sources, checks, failed, passed: failed.length === 0 } }];"
},
"name": "Check answer",
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
720,
200
],
"id": "0025d8b0-57e7-5850-a97c-7bd07d97531a"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "c1",
"leftValue": "={{ $json.passed }}",
"rightValue": "",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"name": "Passed?",
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
940,
200
],
"id": "dbcf14a2-d937-5cf0-bcf7-0286d6829fa7"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "a0",
"name": "route",
"value": "자동 답변",
"type": "string"
},
{
"id": "a1",
"name": "answer",
"value": "={{ $json.answer }}",
"type": "string"
},
{
"id": "a2",
"name": "tools_used",
"value": "={{ $json.tools_used }}",
"type": "array"
},
{
"id": "a3",
"name": "sources",
"value": "={{ $json.sources }}",
"type": "array"
}
]
},
"options": {}
},
"name": "Auto answer",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1160,
100
],
"id": "17e40b99-9413-55bf-907e-f0c3fb2db205"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "a0",
"name": "route",
"value": "담당자 연결",
"type": "string"
},
{
"id": "a1",
"name": "answer",
"value": "정확한 답을 찾지 못해 IT 담당자에게 문의를 전달했습니다.",
"type": "string"
},
{
"id": "a2",
"name": "draft",
"value": "={{ $json.answer }}",
"type": "string"
},
{
"id": "a3",
"name": "tools_used",
"value": "={{ $json.tools_used }}",
"type": "array"
},
{
"id": "a4",
"name": "failed",
"value": "={{ $json.failed }}",
"type": "array"
}
]
},
"options": {}
},
"name": "Hand off",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
1160,
300
],
"id": "603ff482-7adb-536e-b147-e129dd1ac721"
},
{
"parameters": {
"respondWith": "json",
"responseBody": "={{ $json }}",
"options": {}
},
"name": "Send result",
"type": "n8n-nodes-base.respondToWebhook",
"typeVersion": 1.1,
"position": [
1380,
200
],
"id": "7783774c-3dde-5538-82f6-0b86c7752b13"
}
],
"connections": {
"IT question webhook": {
"main": [
[
{
"node": "Has question?",
"type": "main",
"index": 0
}
]
]
},
"Has question?": {
"main": [
[
{
"node": "Has user?",
"type": "main",
"index": 0
}
],
[
{
"node": "Reject empty",
"type": "main",
"index": 0
}
]
]
},
"IT help agent": {
"main": [
[
{
"node": "Check answer",
"type": "main",
"index": 0
}
]
]
},
"Check answer": {
"main": [
[
{
"node": "Passed?",
"type": "main",
"index": 0
}
]
]
},
"Passed?": {
"main": [
[
{
"node": "Auto answer",
"type": "main",
"index": 0
}
],
[
{
"node": "Hand off",
"type": "main",
"index": 0
}
]
]
},
"Auto answer": {
"main": [
[
{
"node": "Send result",
"type": "main",
"index": 0
}
]
]
},
"Hand off": {
"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
}
]
]
},
"Get ticket": {
"ai_tool": [
[
{
"node": "IT help agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Has user?": {
"main": [
[
{
"node": "IT help agent",
"type": "main",
"index": 0
}
],
[
{
"node": "Reject no user",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
},
"active": false,
"pinData": {}
}