{
  "name": "78 FAQ import + LLM check (reference)",
  "nodes": [
    {
      "name": "Import webhook",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "parameters": {
        "httpMethod": "POST",
        "path": "my-faq-import",
        "responseMode": "responseNode",
        "options": {}
      },
      "position": [
        0,
        300
      ],
      "id": "0c06837b-c353-5d57-87a3-9902cc7cb89b",
      "webhookId": "5df7e654-f73a-5bd7-a684-9c0125bb37a0"
    },
    {
      "name": "Run check",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "parameters": {
        "url": "http://localhost:5678/webhook/my-faq-check",
        "options": {
          "response": {
            "response": {
              "neverError": true
            }
          },
          "timeout": 30000
        },
        "method": "POST",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ JSON.stringify($json.body) }}"
      },
      "position": [
        220,
        300
      ],
      "id": "113c3307-ae38-53f2-b868-6836377ce3de"
    },
    {
      "name": "Checked?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "loose",
            "version": 2
          },
          "conditions": [
            {
              "id": "c1",
              "leftValue": "={{ Array.isArray($json.rows) && $json.rows.length > 0 }}",
              "rightValue": "",
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "position": [
        440,
        300
      ],
      "id": "5cebd576-bdd0-5d87-8d21-50dedd8f7330"
    },
    {
      "name": "Reject body",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ JSON.stringify({ error: $json.error ?? 'check failed' }) }}",
        "options": {
          "responseCode": 400
        }
      },
      "position": [
        660,
        760
      ],
      "id": "28279a25-ff11-545e-8665-853b391d4cc2"
    },
    {
      "name": "Batch ok?",
      "type": "n8n-nodes-base.if",
      "typeVersion": 2.2,
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "loose",
            "version": 2
          },
          "conditions": [
            {
              "id": "c1",
              "leftValue": "={{ $json.invalid / $json.total <= ($('Import webhook').first().json.body.max_invalid_ratio ?? 0.3) }}",
              "rightValue": "",
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "position": [
        660,
        300
      ],
      "id": "79dafedb-7560-5604-92df-e74301c2e851"
    },
    {
      "name": "Reject batch",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ JSON.stringify({ error: 'batch rejected', batch: $('Run check').first().json.batch, invalid_ratio: Math.round($('Run check').first().json.invalid / $('Run check').first().json.total * 10000) / 10000, max_invalid_ratio: ($('Import webhook').first().json.body.max_invalid_ratio ?? 0.3), codes: $('Run check').first().json.codes }) }}",
        "options": {
          "responseCode": 422
        }
      },
      "position": [
        880,
        560
      ],
      "id": "0fe0e610-b892-5a76-bf63-7d8e0bb39480"
    },
    {
      "name": "Split rows",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "jsCode": "const c = $('Run check').first().json;\nconst items = $('Import webhook').first().json.body.items;\nreturn c.rows.map((r, i) => ({ json: { ...r, row: items[i], batch: c.batch } }));"
      },
      "position": [
        880,
        300
      ],
      "id": "7a40a393-288a-53ae-a82e-b98d947ee93b"
    },
    {
      "name": "Only passed",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "jsCode": "return $input.all().filter((i) => i.json.ok);"
      },
      "position": [
        1100,
        300
      ],
      "id": "eb586a0d-12f4-5fde-9d68-043c55aef1f4"
    },
    {
      "name": "Judge",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 3.1,
      "parameters": {
        "promptType": "define",
        "text": "=제목: {{ $json.row.title }}\n답: {{ $json.row.answer }}",
        "options": {
          "systemMessage": "You check a company IT FAQ entry before it is published. Does the answer actually answer the title's topic? Ignore style. Return only JSON, no code fence: {\"match\": true, \"reason\": \"short reason in Korean\"}",
          "maxIterations": 1
        }
      },
      "onError": "continueRegularOutput",
      "position": [
        1320,
        300
      ],
      "id": "00774c60-9e1b-5b13-9372-05bfff2c5e5f"
    },
    {
      "name": "Judge model",
      "type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
      "typeVersion": 1.2,
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "id",
          "value": "gpt-4.1-mini"
        },
        "options": {
          "temperature": 0
        }
      },
      "credentials": {
        "openAiApi": {
          "id": "openAiCourse0001",
          "name": "OpenAI (.env)"
        }
      },
      "position": [
        1320,
        520
      ],
      "id": "b9d81b74-5416-5c1f-83d5-27198a9c3e4c"
    },
    {
      "name": "Decide",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "jsCode": "const judged = $('Only passed').all().map((item, i) => {\n  let v = { match: false, reason: 'judge unreadable' };\n  try { v = JSON.parse(String($('Judge').all()[i].json.output ?? '').replace(/^```(json)?\\s*|```$/g, '')); } catch (e) {}\n  return { ...item.json, ok: v.match === true, errors: v.match === true ? [] : ['llm_mismatch'], reason: String(v.reason ?? '') };\n});\nlet k = 0;\nreturn $('Split rows').all().map((i) => ({ json: i.json.ok ? judged[k++] : i.json }));"
      },
      "position": [
        1540,
        300
      ],
      "id": "efbd675d-b385-598c-8d25-59047ac9b1ec"
    },
    {
      "name": "Store row",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "parameters": {
        "url": "={{ $json.ok ? 'http://data-api:8800/faq/add' : 'http://data-api:8800/quarantine' }}",
        "options": {
          "response": {
            "response": {
              "neverError": true
            }
          }
        },
        "method": "POST",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ JSON.stringify($json.ok ? $json.row : { items: [{ batch: $json.batch, row: $json.row, errors: $json.errors }] }) }}"
      },
      "position": [
        1760,
        300
      ],
      "id": "31549ecc-3322-5f92-a41e-c3006f0b0421"
    },
    {
      "name": "Summarize",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "parameters": {
        "jsCode": "const c = $('Run check').first().json;\nconst rows = $('Decide').all().map((i) => i.json);\nconst imported = rows.filter((r) => r.ok);\nconst quarantined = rows.filter((r) => !r.ok);\nconst codes = { ...c.codes };\nfor (const r of quarantined) for (const e of r.errors) if (e === 'llm_mismatch') codes[e] = (codes[e] ?? 0) + 1;\nreturn [{ json: { batch: c.batch, total: c.total, imported: imported.length, quarantined: quarantined.length, rejected: false,\n  score: Math.round(imported.length / c.total * 10000) / 10000, max_invalid_ratio: ($('Import webhook').first().json.body.max_invalid_ratio ?? 0.3),\n  codes, imported_ids: imported.map((r) => r.id), quarantined_ids: quarantined.map((r) => r.id) } }];"
      },
      "position": [
        1980,
        300
      ],
      "id": "b07acdff-4b76-5814-84cc-bd6011916683"
    },
    {
      "name": "Send result",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.1,
      "parameters": {
        "respondWith": "json",
        "responseBody": "={{ $json }}",
        "options": {}
      },
      "position": [
        2200,
        300
      ],
      "id": "e1ac883e-0b0e-5106-b01e-7fb7363f9c74"
    }
  ],
  "connections": {
    "Import webhook": {
      "main": [
        [
          {
            "node": "Run check",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Run check": {
      "main": [
        [
          {
            "node": "Checked?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Checked?": {
      "main": [
        [
          {
            "node": "Batch ok?",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Reject body",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Batch ok?": {
      "main": [
        [
          {
            "node": "Split rows",
            "type": "main",
            "index": 0
          }
        ],
        [
          {
            "node": "Reject batch",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Split rows": {
      "main": [
        [
          {
            "node": "Only passed",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Only passed": {
      "main": [
        [
          {
            "node": "Judge",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Judge": {
      "main": [
        [
          {
            "node": "Decide",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Judge model": {
      "ai_languageModel": [
        [
          {
            "node": "Judge",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Decide": {
      "main": [
        [
          {
            "node": "Store row",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Store row": {
      "main": [
        [
          {
            "node": "Summarize",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Summarize": {
      "main": [
        [
          {
            "node": "Send result",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}