{ "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" } }