239 lines
5.3 KiB
JSON
239 lines
5.3 KiB
JSON
{
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"name": "72 Health check (answer)",
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"nodes": [
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{
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"name": "Health webhook",
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"type": "n8n-nodes-base.webhook",
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"typeVersion": 2,
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"parameters": {
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"httpMethod": "POST",
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"path": "my-health",
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"responseMode": "responseNode",
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"options": {}
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},
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"webhookId": "bdf5dd1e-edb4-503e-b800-c8653ff5fbb4",
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"position": [
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0,
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300
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],
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"id": "cd5b6b9d-06a3-57ed-91ab-0ab44b344fde"
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},
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{
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"name": "Start",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"parameters": {
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"jsCode": "return [{ json: { t0: Date.now() } }];"
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},
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"position": [
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220,
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300
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],
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"id": "0445c332-e249-5cce-915d-fca703b570b8"
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},
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{
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"name": "Check data API",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"parameters": {
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"url": "http://data-api:8800/health",
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"options": {
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"timeout": 2000
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}
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},
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"onError": "continueRegularOutput",
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"alwaysOutputData": true,
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"position": [
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440,
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300
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],
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"id": "8ce80344-ec8e-5bd5-9a2e-839d49d9f1e9"
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},
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{
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"name": "Check FAQ",
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"type": "n8n-nodes-base.httpRequest",
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"typeVersion": 4.2,
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"parameters": {
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"url": "http://data-api:8800/faq",
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"options": {
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"timeout": 2000
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},
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"sendQuery": true,
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"queryParameters": {
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"parameters": [
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{
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"name": "q",
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"value": "vpn"
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}
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]
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}
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},
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"onError": "continueRegularOutput",
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"alwaysOutputData": true,
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"position": [
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660,
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300
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],
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"id": "a935db0a-fc45-5a01-aa52-405740f82e9f"
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},
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{
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"name": "Check LLM",
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"type": "@n8n/n8n-nodes-langchain.agent",
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"typeVersion": 3.1,
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"parameters": {
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"promptType": "define",
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"text": "Reply with the single word OK.",
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"options": {
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"systemMessage": "You are a health check. Reply with OK only.",
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"maxIterations": 1
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}
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},
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"onError": "continueRegularOutput",
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"alwaysOutputData": true,
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"position": [
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880,
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300
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],
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"id": "96a58520-65ae-548a-ac2f-0b41d004933f"
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},
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{
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"name": "Health model",
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"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
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"typeVersion": 1.2,
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"parameters": {
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"model": {
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"__rl": true,
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"mode": "id",
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"value": "gpt-4.1-mini"
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},
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"options": {
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"temperature": 0,
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"timeout": 8000,
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"maxRetries": 0
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}
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},
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"credentials": {
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"openAiApi": {
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"id": "openAiCourse0001",
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"name": "OpenAI (.env)"
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}
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},
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"position": [
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880,
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520
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],
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"id": "5aa10812-b13e-5bae-831e-7ccd24e72e62"
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},
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{
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"name": "Summarize",
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"type": "n8n-nodes-base.code",
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"typeVersion": 2,
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"parameters": {
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"jsCode": "const data_api = $('Check data API').first().json.status === 'ok';\nconst faq = Array.isArray($('Check FAQ').first().json.results);\nconst llm = /ok/i.test(String($('Check LLM').first().json.output ?? ''));\nconst checks = { data_api, faq, llm };\nconst failed = Object.entries(checks).filter(([, good]) => !good).map(([name]) => name);\nconst status = failed.length === 0 ? 'ok' : (data_api || llm ? 'degraded' : 'down');\nreturn [{ json: { status, checks, failed, seconds: Math.round((Date.now() - $('Start').first().json.t0) / 100) / 10 } }];"
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},
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"position": [
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1100,
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300
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],
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"id": "54ee87ba-881d-5ad1-a032-1262876fdd48"
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},
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{
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"name": "Send status",
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"type": "n8n-nodes-base.respondToWebhook",
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"typeVersion": 1.1,
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"parameters": {
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"respondWith": "json",
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"responseBody": "={{ $json }}",
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"options": {}
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},
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"position": [
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1320,
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300
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],
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"id": "2340a4f9-d3c9-5717-ad49-b782bcd9f808"
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}
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],
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"connections": {
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"Health model": {
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"ai_languageModel": [
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[
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{
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"node": "Check LLM",
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"type": "ai_languageModel",
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"index": 0
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}
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]
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]
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},
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"Health webhook": {
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"main": [
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[
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{
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"node": "Start",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Start": {
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"main": [
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[
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{
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"node": "Check data API",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Check data API": {
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"main": [
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[
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{
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"node": "Check FAQ",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Check FAQ": {
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"main": [
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[
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{
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"node": "Check LLM",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Check LLM": {
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"main": [
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[
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{
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"node": "Summarize",
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"type": "main",
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"index": 0
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}
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]
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]
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},
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"Summarize": {
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"main": [
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[
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{
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"node": "Send status",
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"type": "main",
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"index": 0
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}
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]
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]
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}
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},
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"settings": {
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"executionOrder": "v1"
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}
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}
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