{ "name": "LCBP3 Migration Workflow v1.8.0", "meta": { "instanceId": "lcbp3-migration-free" }, "settings": { "executionOrder": "v1" }, "nodes": [ { "parameters": {}, "id": "trigger-manual", "name": "Manual Trigger", "type": "n8n-nodes-base.manualTrigger", "typeVersion": 1, "position": [ 0, 0 ], "notes": "กดรันด้วยตนเอง" }, { "parameters": { "jsCode": "// ============================================\n// CONFIGURATION - แก้ไขค่าที่นี่\n// ============================================\nconst CONFIG = {\n // Ollama Settings\n OLLAMA_HOST: 'http://192.168.20.100:11434',\n OLLAMA_MODEL_PRIMARY: 'llama3.2:3b',\n OLLAMA_MODEL_FALLBACK: 'mistral:7b-instruct-q4_K_M',\n \n // Backend Settings\n BACKEND_URL: 'https://api.np-dms.work',\n MIGRATION_TOKEN: 'Bearer YOUR_MIGRATION_TOKEN_HERE',\n \n // Batch Settings\n BATCH_SIZE: 10,\n BATCH_ID: 'migration_20260226',\n DELAY_MS: 2000,\n \n // Thresholds\n CONFIDENCE_HIGH: 0.85,\n CONFIDENCE_LOW: 0.60,\n MAX_RETRY: 3,\n FALLBACK_THRESHOLD: 5,\n \n // Paths\n STAGING_PATH: '/home/node/.n8n-files/staging_ai',\n LOG_PATH: '/home/node/.n8n-files/migration_logs',\n \n // Database\n DB_HOST: '192.168.1.100',\n DB_PORT: 3306,\n DB_NAME: 'lcbp3_db',\n DB_USER: 'migration_bot',\n DB_PASSWORD: 'YOUR_DB_PASSWORD_HERE'\n};\n\nreturn [{ json: { config_loaded: true, timestamp: new Date().toISOString(), config: CONFIG } }];" }, "id": "config-setter", "name": "Set Configuration", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 200, 0 ], "notes": "กำหนดค่า Configuration ทั้งหมด - แก้ไขที่นี่ก่อนรัน" }, { "parameters": { "method": "GET", "url": "={{$('Set Configuration').first().json.config.BACKEND_URL}}/api/master/correspondence-types", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Authorization", "value": "={{$workflow.staticData.config.MIGRATION_TOKEN}}" } ] }, "options": { "timeout": 10000 } }, "id": "preflight-categories", "name": "Fetch Categories", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.1, "position": [ 400, 0 ], "notes": "ดึง Categories จาก Backend" }, { "parameters": { "method": "GET", "url": "={{$('Set Configuration').first().json.config.BACKEND_URL}}/health", "options": { "timeout": 5000 } }, "id": "preflight-health", "name": "Check Backend Health", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.1, "position": [ 400, 200 ], "notes": "ตรวจสอบ Backend พร้อมใช้งาน", "onError": "continueErrorOutput" }, { "parameters": { "jsCode": "const fs = require('fs');\nconst config = $('Set Configuration').first().json.config;\n\n// Check file mount\ntry {\n const files = fs.readdirSync(config.STAGING_PATH);\n if (files.length === 0) throw new Error('staging_ai is empty');\n \n // Check write permission to log path\n fs.writeFileSync(`${config.LOG_PATH}/.preflight_ok`, new Date().toISOString());\n \n // Store categories\n const categories = $input.first().json.categories || \n ['Correspondence','RFA','Drawing','Transmittal','Report','Other'];\n $('File Mount Check').first().json.system_categories = categories;\n \n return [{ json: { \n preflight_ok: true, \n file_count: files.length,\n system_categories: categories,\n timestamp: new Date().toISOString()\n }}];\n} catch (err) {\n throw new Error(`Pre-flight check failed: ${err.message}`);\n}" }, "id": "preflight-check", "name": "File Mount Check", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 600, 0 ], "notes": "ตรวจสอบ File System และเก็บ Categories" }, { "parameters": { "operation": "executeQuery", "host": "={{$('Set Configuration').first().json.config.DB_HOST}}", "port": "={{$('Set Configuration').first().json.config.DB_PORT}}", "database": "={{$('Set Configuration').first().json.config.DB_NAME}}", "user": "={{$('Set Configuration').first().json.config.DB_USER}}", "password": "={{$('Set Configuration').first().json.config.DB_PASSWORD}}", "query": "SELECT last_processed_index, status FROM migration_progress WHERE batch_id = '{{$('Set Configuration').first().json.config.BATCH_ID}}' LIMIT 1", "options": {} }, "id": "checkpoint-read", "name": "Read Checkpoint", "type": "n8n-nodes-base.mySql", "typeVersion": 2.4, "position": [ 800, 0 ], "notes": "อ่านตำแหน่งล่าสุดที่ประมวลผล", "onError": "continueErrorOutput" }, { "parameters": { "operation": "toData", "binaryProperty": "data", "options": { "sheetName": "Sheet1" } }, "id": "excel-reader", "name": "Read Excel", "type": "n8n-nodes-base.spreadsheetFile", "typeVersion": 2, "position": [ 800, 200 ], "notes": "อ่านไฟล์ Excel รายการเอกสาร" }, { "parameters": { "jsCode": "const checkpoint = $input.first().json[0] || { last_processed_index: 0, status: 'NEW' };\nconst startIndex = checkpoint.last_processed_index || 0;\nconst config = $('Set Configuration').first().json.config;\n\nconst allItems = $('Read Excel').all()[0].json.data || [];\nconst remaining = allItems.slice(startIndex);\nconst currentBatch = remaining.slice(0, config.BATCH_SIZE);\n\n// Encoding Normalization\nconst normalize = (str) => {\n if (!str) return '';\n return String(str).normalize('NFC').trim();\n};\n\nreturn currentBatch.map((item, i) => ({\n json: {\n document_number: normalize(item.document_number || item['Document Number']),\n title: normalize(item.title || item.Title || item['Subject']),\n legacy_number: normalize(item.legacy_number || item['Legacy Number']),\n excel_revision: item.revision || item.Revision || 1,\n original_index: startIndex + i,\n batch_id: config.BATCH_ID,\n file_name: `${normalize(item.document_number)}.pdf`\n }\n}));" }, "id": "batch-processor", "name": "Process Batch + Encoding", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1000, 0 ], "notes": "ตัด Batch + Normalize UTF-8" }, { "parameters": { "jsCode": "const fs = require('fs');\nconst path = require('path');\nconst config = $('Set Configuration').first().json.config;\n\nconst items = $input.all();\nconst validated = [];\nconst errors = [];\n\nfor (const item of items) {\n const docNum = item.json.document_number;\n \n // Sanitize filename\n const safeName = path.basename(String(docNum).replace(/[^a-zA-Z0-9\\-_.]/g, '_')).normalize('NFC');\n const filePath = path.resolve(config.STAGING_PATH, `${safeName}.pdf`);\n \n // Path traversal check\n if (!filePath.startsWith(config.STAGING_PATH)) {\n errors.push({\n ...item,\n json: { ...item.json, error: 'Path traversal detected', error_type: 'SECURITY', file_exists: false }\n });\n continue;\n }\n \n try {\n if (fs.existsSync(filePath)) {\n const stats = fs.statSync(filePath);\n validated.push({\n ...item,\n json: { ...item.json, file_exists: true, file_size: stats.size, file_path: filePath }\n });\n } else {\n errors.push({\n ...item,\n json: { ...item.json, error: `File not found: ${safeName}.pdf`, error_type: 'FILE_NOT_FOUND', file_exists: false }\n });\n }\n } catch (err) {\n errors.push({\n ...item,\n json: { ...item.json, error: err.message, error_type: 'FILE_ERROR', file_exists: false }\n });\n }\n}\n\n// Output 0: Validated, Output 1: Errors\nreturn [validated, errors];" }, "id": "file-validator", "name": "File Validator", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1200, 0 ], "notes": "ตรวจสอบไฟล์ PDF มีอยู่จริง + Sanitize path" }, { "parameters": { "operation": "executeQuery", "host": "={{$('Set Configuration').first().json.config.DB_HOST}}", "port": "={{$('Set Configuration').first().json.config.DB_PORT}}", "database": "={{$('Set Configuration').first().json.config.DB_NAME}}", "user": "={{$('Set Configuration').first().json.config.DB_USER}}", "password": "={{$('Set Configuration').first().json.config.DB_PASSWORD}}", "query": "SELECT is_fallback_active, recent_error_count FROM migration_fallback_state WHERE batch_id = '{{$('Set Configuration').first().json.config.BATCH_ID}}' LIMIT 1", "options": {} }, "id": "fallback-check", "name": "Check Fallback State", "type": "n8n-nodes-base.mySql", "typeVersion": 2.4, "position": [ 1400, -200 ], "notes": "ตรวจสอบว่าต้องใช้ Fallback Model หรือไม่", "onError": "continueErrorOutput" }, { "parameters": { "jsCode": "const config = $('Set Configuration').first().json.config;\nconst fallbackState = $input.first().json[0] || { is_fallback_active: false, recent_error_count: 0 };\n\nconst isFallback = fallbackState.is_fallback_active || false;\nconst model = isFallback ? config.OLLAMA_MODEL_FALLBACK : config.OLLAMA_MODEL_PRIMARY;\n\nconst systemCategories = $('File Mount Check').first().json.system_categories || \n ['Correspondence','RFA','Drawing','Transmittal','Report','Other'];\n\nconst items = $('File Validator').all();\n\nreturn items.map(item => {\n const systemPrompt = `You are a Document Controller for a large construction project.\nYour task is to validate document metadata.\nYou MUST respond ONLY with valid JSON. No explanation, no markdown, no extra text.\nIf there are no issues, \"detected_issues\" must be an empty array [].`;\n\n const userPrompt = `Validate this document metadata and respond in JSON:\n\nDocument Number: ${item.json.document_number}\nTitle: ${item.json.title}\nExpected Pattern: [ORG]-[TYPE]-[SEQ] e.g. \"TCC-COR-0001\"\nCategory List (MUST match system enum exactly): ${JSON.stringify(systemCategories)}\n\nRespond ONLY with this exact JSON structure:\n{\n \"is_valid\": true | false,\n \"confidence\": 0.0 to 1.0,\n \"suggested_category\": \"\",\n \"detected_issues\": [\"\"],\n \"suggested_title\": \"\"\n}`;\n\n return {\n json: {\n ...item.json,\n active_model: model,\n is_fallback: isFallback,\n system_categories: systemCategories,\n ollama_payload: {\n model: model,\n prompt: `${systemPrompt}\\n\\n${userPrompt}`,\n stream: false,\n format: 'json'\n }\n }\n };\n});" }, "id": "prompt-builder", "name": "Build AI Prompt", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1400, 0 ], "notes": "สร้าง Prompt โดยใช้ Categories จาก System" }, { "parameters": { "method": "POST", "url": "={{$('Set Configuration').first().json.config.OLLAMA_HOST}}/api/generate", "sendBody": true, "specifyBody": "json", "jsonBody": "={{ $json.ollama_payload }}", "options": { "timeout": 30000 } }, "id": "ollama-call", "name": "Ollama AI Analysis", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.1, "position": [ 1600, 0 ], "notes": "เรียก Ollama วิเคราะห์เอกสาร" }, { "parameters": { "jsCode": "const items = $input.all();\nconst parsed = [];\nconst parseErrors = [];\n\nfor (const item of items) {\n try {\n let raw = item.json.response || '';\n \n // Clean markdown\n raw = raw.replace(/```json/gi, '').replace(/```/g, '').trim();\n const result = JSON.parse(raw);\n \n // Schema Validation\n if (typeof result.is_valid !== 'boolean') throw new Error('is_valid must be boolean');\n if (typeof result.confidence !== 'number' || result.confidence < 0 || result.confidence > 1) {\n throw new Error('confidence must be float 0.0-1.0');\n }\n if (!Array.isArray(result.detected_issues)) throw new Error('detected_issues must be array');\n \n // Enum Validation\n const systemCategories = item.json.system_categories || [];\n if (!systemCategories.includes(result.suggested_category)) {\n throw new Error(`Category \"${result.suggested_category}\" not in system enum`);\n }\n \n parsed.push({\n ...item,\n json: { ...item.json, ai_result: result, parse_error: null }\n });\n } catch (err) {\n parseErrors.push({\n ...item,\n json: {\n ...item.json,\n ai_result: null,\n parse_error: err.message,\n raw_ai_response: item.json.response,\n error_type: 'AI_PARSE_ERROR'\n }\n });\n }\n}\n\nreturn [parsed, parseErrors];" }, "id": "json-parser", "name": "Parse & Validate AI Response", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1800, 0 ], "notes": "Parse JSON + Validate Schema + Enum Check" }, { "parameters": { "operation": "executeQuery", "host": "={{$('Set Configuration').first().json.config.DB_HOST}}", "port": "={{$('Set Configuration').first().json.config.DB_PORT}}", "database": "={{$('Set Configuration').first().json.config.DB_NAME}}", "user": "={{$('Set Configuration').first().json.config.DB_USER}}", "password": "={{$('Set Configuration').first().json.config.DB_PASSWORD}}", "query": "INSERT INTO migration_fallback_state (batch_id, recent_error_count, is_fallback_active) VALUES ('{{$('Set Configuration').first().json.config.BATCH_ID}}', 1, FALSE) ON DUPLICATE KEY UPDATE recent_error_count = recent_error_count + 1, is_fallback_active = CASE WHEN recent_error_count + 1 >= {{$('Set Configuration').first().json.config.FALLBACK_THRESHOLD}} THEN TRUE ELSE is_fallback_active END, updated_at = NOW()", "options": {} }, "id": "fallback-update", "name": "Update Fallback State", "type": "n8n-nodes-base.mySql", "typeVersion": 2.4, "position": [ 2000, 200 ], "notes": "เพิ่ม Error count และตรวจสอบ Fallback threshold" }, { "parameters": { "jsCode": "const config = $('Set Configuration').first().json.config;\nconst items = $('Parse & Validate AI Response').all();\n\nconst autoIngest = [];\nconst reviewQueue = [];\nconst rejectLog = [];\nconst errorLog = [];\n\nfor (const item of items) {\n if (item.json.parse_error || !item.json.ai_result) {\n errorLog.push(item);\n continue;\n }\n \n const ai = item.json.ai_result;\n \n // Revision Drift Protection (ถ้ามีข้อมูลจาก DB)\n if (item.json.current_db_revision !== undefined) {\n const expectedRev = item.json.current_db_revision + 1;\n if (parseInt(item.json.excel_revision) !== expectedRev) {\n reviewQueue.push({\n ...item,\n json: { ...item.json, review_reason: `Revision drift: Excel=${item.json.excel_revision}, Expected=${expectedRev}` }\n });\n continue;\n }\n }\n \n // Confidence Routing\n if (ai.confidence >= config.CONFIDENCE_HIGH && ai.is_valid === true) {\n autoIngest.push(item);\n } else if (ai.confidence >= config.CONFIDENCE_LOW) {\n reviewQueue.push({\n ...item,\n json: { ...item.json, review_reason: `Confidence ${ai.confidence.toFixed(2)} < ${config.CONFIDENCE_HIGH}` }\n });\n } else {\n rejectLog.push({\n ...item,\n json: { ...item.json, reject_reason: ai.is_valid === false ? 'AI marked invalid' : `Confidence ${ai.confidence.toFixed(2)} < ${config.CONFIDENCE_LOW}` }\n });\n }\n}\n\n// Output 0: Auto, 1: Review, 2: Reject, 3: Error\nreturn [autoIngest, reviewQueue, rejectLog, errorLog];" }, "id": "confidence-router", "name": "Confidence Router", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 2000, 0 ], "notes": "แยกตาม Confidence: Auto(≥0.85) / Review(≥0.60) / Reject(<0.60)" }, { "parameters": { "method": "POST", "url": "={{$('Set Configuration').first().json.config.BACKEND_URL}}/api/migration/import", "sendHeaders": true, "headerParameters": { "parameters": [ { "name": "Authorization", "value": "={{$workflow.staticData.config.MIGRATION_TOKEN}}" }, { "name": "Idempotency-Key", "value": "={{$json.document_number}}:{{$workflow.staticData.config.BATCH_ID}}" } ] }, "sendBody": true, "specifyBody": "json", "jsonBody": "={\n \"document_number\": \"{{$json.document_number}}\",\n \"title\": \"{{$json.ai_result.suggested_title || $json.title}}\",\n \"category\": \"{{$json.ai_result.suggested_category}}\",\n \"source_file_path\": \"{{$json.file_path}}\",\n \"ai_confidence\": {{$json.ai_result.confidence}},\n \"ai_issues\": {{JSON.stringify($json.ai_result.detected_issues)}},\n \"migrated_by\": \"SYSTEM_IMPORT\",\n \"batch_id\": \"{{$('Set Configuration').first().json.config.BATCH_ID}}\",\n \"details\": {\n \"legacy_number\": \"{{$json.legacy_number}}\"\n }\n}", "options": { "timeout": 30000 } }, "id": "backend-import", "name": "Import to Backend", "type": "n8n-nodes-base.httpRequest", "typeVersion": 4.1, "position": [ 2200, -200 ], "notes": "ส่งข้อมูลเข้า LCBP3 Backend พร้อม Idempotency-Key" }, { "parameters": { "jsCode": "const item = $input.first();\nconst shouldCheckpoint = item.json.original_index % 10 === 0;\n\nreturn [{\n json: {\n ...item.json,\n should_update_checkpoint: shouldCheckpoint,\n checkpoint_index: item.json.original_index,\n import_status: 'success',\n timestamp: new Date().toISOString()\n }\n}];" }, "id": "checkpoint-flag", "name": "Flag Checkpoint", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 2400, -200 ], "notes": "กำหนดว่าจะบันทึก Checkpoint หรือไม่ (ทุก 10 records)" }, { "parameters": { "operation": "executeQuery", "host": "={{$('Set Configuration').first().json.config.DB_HOST}}", "port": "={{$('Set Configuration').first().json.config.DB_PORT}}", "database": "={{$('Set Configuration').first().json.config.DB_NAME}}", "user": "={{$('Set Configuration').first().json.config.DB_USER}}", "password": "={{$('Set Configuration').first().json.config.DB_PASSWORD}}", "query": "INSERT INTO migration_progress (batch_id, last_processed_index, status) VALUES ('{{$('Set Configuration').first().json.config.BATCH_ID}}', {{$json.checkpoint_index}}, 'RUNNING') ON DUPLICATE KEY UPDATE last_processed_index = {{$json.checkpoint_index}}, updated_at = NOW()", "options": {} }, "id": "checkpoint-save", "name": "Save Checkpoint", "type": "n8n-nodes-base.mySql", "typeVersion": 2.4, "position": [ 2600, -200 ], "notes": "บันทึกความคืบหน้าลง Database" }, { "parameters": { "operation": "executeQuery", "host": "={{$('Set Configuration').first().json.config.DB_HOST}}", "port": "={{$('Set Configuration').first().json.config.DB_PORT}}", "database": "={{$('Set Configuration').first().json.config.DB_NAME}}", "user": "={{$('Set Configuration').first().json.config.DB_USER}}", "password": "={{$('Set Configuration').first().json.config.DB_PASSWORD}}", "query": "INSERT INTO migration_review_queue (document_number, title, original_title, ai_suggested_category, ai_confidence, ai_issues, review_reason, status, created_at) VALUES ('{{$json.document_number}}', '{{$json.ai_result.suggested_title || $json.title}}', '{{$json.title}}', '{{$json.ai_result.suggested_category}}', {{$json.ai_result.confidence}}, '{{JSON.stringify($json.ai_result.detected_issues)}}', '{{$json.review_reason}}', 'PENDING', NOW()) ON DUPLICATE KEY UPDATE status = 'PENDING', review_reason = '{{$json.review_reason}}', created_at = NOW()", "options": {} }, "id": "review-queue-insert", "name": "Insert Review Queue", "type": "n8n-nodes-base.mySql", "typeVersion": 2.4, "position": [ 2200, 0 ], "notes": "บันทึกรายการที่ต้องตรวจสอบโดยคน (ไม่สร้าง Correspondence)" }, { "parameters": { "jsCode": "const fs = require('fs');\nconst item = $input.first();\nconst config = $('Set Configuration').first().json.config;\n\nconst csvPath = `${config.LOG_PATH}/reject_log.csv`;\nconst header = 'timestamp,document_number,title,reject_reason,ai_confidence,ai_issues\\n';\nconst esc = (s) => `\"${String(s || '').replace(/\"/g, '\"\"')}\"`;\n\nif (!fs.existsSync(csvPath)) {\n fs.writeFileSync(csvPath, header, 'utf8');\n}\n\nconst line = [\n new Date().toISOString(),\n esc(item.json.document_number),\n esc(item.json.title),\n esc(item.json.reject_reason),\n item.json.ai_result?.confidence ?? 'N/A',\n esc(JSON.stringify(item.json.ai_result?.detected_issues || []))\n].join(',') + '\\n';\n\nfs.appendFileSync(csvPath, line, 'utf8');\n\nreturn [$input.first()];" }, "id": "reject-logger", "name": "Log Reject to CSV", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 2200, 200 ], "notes": "บันทึกรายการที่ถูกปฏิเสธลง CSV" }, { "parameters": { "jsCode": "const fs = require('fs');\nconst items = $input.all();\nconst config = $('Set Configuration').first().json.config;\n\nconst csvPath = `${config.LOG_PATH}/error_log.csv`;\nconst header = 'timestamp,document_number,error_type,error_message,raw_ai_response\\n';\nconst esc = (s) => `\"${String(s || '').replace(/\"/g, '\"\"')}\"`;\n\nif (!fs.existsSync(csvPath)) {\n fs.writeFileSync(csvPath, header, 'utf8');\n}\n\nfor (const item of items) {\n const line = [\n new Date().toISOString(),\n esc(item.json.document_number),\n esc(item.json.error_type || 'UNKNOWN'),\n esc(item.json.error || item.json.parse_error),\n esc(item.json.raw_ai_response || '')\n ].join(',') + '\\n';\n \n fs.appendFileSync(csvPath, line, 'utf8');\n}\n\nreturn items;" }, "id": "error-logger-csv", "name": "Log Error to CSV", "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1400, 400 ], "notes": "บันทึก Error ลง CSV (จาก File Validator)" }, { "parameters": { "operation": "executeQuery", "host": "={{$('Set Configuration').first().json.config.DB_HOST}}", "port": "={{$('Set Configuration').first().json.config.DB_PORT}}", "database": "={{$('Set Configuration').first().json.config.DB_NAME}}", "user": "={{$('Set Configuration').first().json.config.DB_USER}}", "password": "={{$('Set Configuration').first().json.config.DB_PASSWORD}}", "query": "INSERT INTO migration_errors (batch_id, document_number, error_type, error_message, raw_ai_response, created_at) VALUES ('{{$('Set Configuration').first().json.config.BATCH_ID}}', '{{$json.document_number}}', '{{$json.error_type || \"UNKNOWN\"}}', '{{$json.error || $json.parse_error}}', '{{$json.raw_ai_response || \"\"}}', NOW())", "options": {} }, "id": "error-logger-db", "name": "Log Error to DB", "type": "n8n-nodes-base.mySql", "typeVersion": 2.4, "position": [ 2000, 400 ], "notes": "บันทึก Error ลง MariaDB" }, { "parameters": { "amount": "={{$('Set Configuration').first().json.config.DELAY_MS}}", "unit": "milliseconds" }, "id": "delay-node", "name": "Delay", "type": "n8n-nodes-base.wait", "typeVersion": 1, "position": [ 2800, 0 ], "notes": "หน่วงเวลาระหว่าง Batches" } ], "connections": { "Manual Trigger": { "main": [ [ { "node": "Set Configuration", "type": "main", "index": 0 } ] ] }, "Set Configuration": { "main": [ [ { "node": "Fetch Categories", "type": "main", "index": 0 } ] ] }, "Fetch Categories": { "main": [ [ { "node": "File Mount Check", "type": "main", "index": 0 } ] ] }, "File Mount Check": { "main": [ [ { "node": "Read Checkpoint", "type": "main", "index": 0 } ] ] }, "Read Checkpoint": { "main": [ [ { "node": "Process Batch + Encoding", "type": "main", "index": 0 } ] ] }, "Process Batch + Encoding": { "main": [ [ { "node": "File Validator", "type": "main", "index": 0 } ] ] }, "File Validator": { "main": [ [ { "node": "Build AI Prompt", "type": "main", "index": 0 } ], [ { "node": "Log Error to CSV", "type": "main", "index": 0 } ] ] }, "Build AI Prompt": { "main": [ [ { "node": "Ollama AI Analysis", "type": "main", "index": 0 } ] ] }, "Ollama AI Analysis": { "main": [ [ { "node": "Parse & Validate AI Response", "type": "main", "index": 0 } ] ] }, "Parse & Validate AI Response": { "main": [ [ { "node": "Confidence Router", "type": "main", "index": 0 } ], [ { "node": "Update Fallback State", "type": "main", "index": 0 } ] ] }, "Confidence Router": { "main": [ [ { "node": "Import to Backend", "type": "main", "index": 0 } ], [ { "node": "Insert Review Queue", "type": "main", "index": 0 } ], [ { "node": "Log Reject to CSV", "type": "main", "index": 0 } ], [ { "node": "Log Error to DB", "type": "main", "index": 0 } ] ] }, "Import to Backend": { "main": [ [ { "node": "Flag Checkpoint", "type": "main", "index": 0 } ] ] }, "Flag Checkpoint": { "main": [ [ { "node": "Save Checkpoint", "type": "main", "index": 0 } ] ] }, "Log Error to CSV": { "main": [ [ { "node": "Log Error to DB", "type": "main", "index": 0 } ] ] } } }