Evaluación multiagente (nodo de evaluación)
Este es unEngineering, AI Summarizationflujo de automatización del dominio deautomatización que contiene 15 nodos.Utiliza principalmente nodos como Set, Evaluation, Agent, HttpRequestTool, EvaluationTrigger. Evaluar precisión en el uso de herramientas de flujos de trabajo multi-agente con IA usando nodos de evaluación
- •Pueden requerirse credenciales de autenticación para la API de destino
- •Clave de API de OpenAI
- •Información de conexión del servidor Qdrant
Nodos utilizados (15)
Categoría
{
"id": "OvYZQiWH2KlJsFbK",
"meta": {
"instanceId": "da13b80f35ed9d16adbf337111fadd798f3c80e989940f27089cab3947e57699",
"templateCredsSetupCompleted": true
},
"name": "Multi-Agent Evaluation (eval nodes)",
"tags": [
{
"id": "iNuMk76zLx33FnPf",
"name": "multi-agent",
"createdAt": "2025-06-18T23:08:04.545Z",
"updatedAt": "2025-06-18T23:08:04.545Z"
},
{
"id": "shqG88dQ5QVQIPJI",
"name": "evaluation",
"createdAt": "2025-06-16T20:21:56.654Z",
"updatedAt": "2025-06-16T20:21:56.654Z"
}
],
"nodes": [
{
"id": "8e4721bf-8c21-4de3-ae92-97c627919e1b",
"name": "Calculadora",
"type": "@n8n/n8n-nodes-langchain.toolCalculator",
"position": [
-420,
160
],
"parameters": {},
"typeVersion": 1
},
{
"id": "4778f802-0d49-4e47-b153-6a721bec2214",
"name": "Check if tool called",
"type": "n8n-nodes-base.set",
"position": [
540,
-160
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "f31d1137-3262-4d46-979a-e9fc3c24f670",
"name": "tool_called",
"type": "boolean",
"value": "={{ \n $('When fetching a dataset row').item.json.tools_to_call\n .split(',').map(t => t.trim())\n .every(tool => $json.intermediateSteps.some(step => step.action.tool.toLowerCase() === tool)) \n}}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "fdc479f2-b056-464d-842e-da7cc432cbf7",
"name": "Al recibir mensaje de chat",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-760,
40
],
"webhookId": "6fde470e-c42b-4a89-974d-c3d21ab0133b",
"parameters": {
"options": {}
},
"typeVersion": 1.1
},
{
"id": "26ef423b-591f-4a0b-8abc-fdb308c75d3e",
"name": "Match chat format",
"type": "n8n-nodes-base.set",
"position": [
-760,
-160
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "3dec27ca-35df-47a7-9a53-d9b2d0b6c072",
"name": "chatInput",
"type": "string",
"value": "={{ $json.question }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "1d0fbac1-fb62-4b10-82c7-98d9b2a473c9",
"name": "Return chat response",
"type": "n8n-nodes-base.noOp",
"position": [
536,
40
],
"parameters": {},
"typeVersion": 1
},
{
"id": "758baf05-8830-4693-9f3a-a370d9fd4dc8",
"name": "When fetching a dataset row",
"type": "n8n-nodes-base.evaluationTrigger",
"position": [
-980,
-160
],
"parameters": {
"sheetName": {
"__rl": true,
"mode": "list",
"value": 969651976,
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/18F1WIEq1ykZKBO1bWYhC0YxRb2ngTurfsZ7jO6sGhLY/edit#gid=969651976",
"cachedResultName": "Tool calling"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "18F1WIEq1ykZKBO1bWYhC0YxRb2ngTurfsZ7jO6sGhLY",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/18F1WIEq1ykZKBO1bWYhC0YxRb2ngTurfsZ7jO6sGhLY/edit?usp=drivesdk",
"cachedResultName": "n8n dataset for evaluation"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "jdlVpers9Sa8nBwV",
"name": "Google Sheets account 4"
}
},
"typeVersion": 4.6
},
{
"id": "33900d54-32e0-4883-9ce8-6565db389473",
"name": "Evaluation",
"type": "n8n-nodes-base.evaluation",
"position": [
980,
-160
],
"parameters": {
"metrics": {
"assignments": [
{
"id": "5855df91-5a74-44f9-b25b-23a111dbd7a1",
"name": "tool_called",
"type": "number",
"value": "={{ $json.tool_called.toNumber() }}"
}
]
},
"operation": "setMetrics"
},
"typeVersion": 4.6
},
{
"id": "636b9b56-3ce3-4bc5-9dbd-42b77f2ce3a2",
"name": "Evaluating?",
"type": "n8n-nodes-base.evaluation",
"position": [
320,
-60
],
"parameters": {
"operation": "checkIfEvaluating"
},
"typeVersion": 4.6
},
{
"id": "174de2c6-787a-4d87-9d0f-a72bc7accc3a",
"name": "Establecer Outputs",
"type": "n8n-nodes-base.evaluation",
"position": [
760,
-160
],
"parameters": {
"outputs": {
"values": [
{
"outputName": "actual_tools_called",
"outputValue": "={{ $('Evaluating?').item.json.intermediateSteps.map(step => step.action.tool.toLowerCase()).join(', ') }}\n"
}
]
},
"sheetName": {
"__rl": true,
"mode": "list",
"value": 969651976,
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/18F1WIEq1ykZKBO1bWYhC0YxRb2ngTurfsZ7jO6sGhLY/edit#gid=969651976",
"cachedResultName": "Tool calling"
},
"documentId": {
"__rl": true,
"mode": "list",
"value": "18F1WIEq1ykZKBO1bWYhC0YxRb2ngTurfsZ7jO6sGhLY",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/18F1WIEq1ykZKBO1bWYhC0YxRb2ngTurfsZ7jO6sGhLY/edit?usp=drivesdk",
"cachedResultName": "n8n dataset for evaluation"
}
},
"credentials": {
"googleSheetsOAuth2Api": {
"id": "jdlVpers9Sa8nBwV",
"name": "Google Sheets account 4"
}
},
"typeVersion": 4.6
},
{
"id": "38559de2-b143-4806-bd14-15015cf1e947",
"name": "Search Agente",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-380,
-60
],
"parameters": {
"options": {
"systemMessage": "=You are a helpful assistant who will have access to a few tools to help with responding to user queries. I am providing some instructions below on how to use the tools. Please follow the instructions carefully.\n\nFirst, check the search_db tool to check whether the query exists. The tool expects a query string. If you use this tool and find relevant information, don't use the websearch tool.\n\nUse the web search tool to search the web for relevant information if you need to. You can ONLY call this tool once. \n\nUse the calculator for math operations or tasks. \n\nUse the summarizer tool to summarize the output. It's required to use this once you have gathered all the information you need.",
"returnIntermediateSteps": true
}
},
"typeVersion": 1.9
},
{
"id": "c2800f49-b091-4327-96c6-2c45782c670e",
"name": "Resumirr",
"type": "@n8n/n8n-nodes-langchain.toolWorkflow",
"position": [
-300,
160
],
"parameters": {
"workflowId": {
"__rl": true,
"mode": "list",
"value": "fehTbkLtPtlVwDYq",
"cachedResultName": "Summarizer Agent"
},
"description": "Call this tool to summarize the outputs. ",
"workflowInputs": {
"value": {
"query": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('query', ``, 'string') }}"
},
"schema": [
{
"id": "query",
"type": "string",
"display": true,
"required": false,
"displayName": "query",
"defaultMatch": false,
"canBeUsedToMatch": true
}
],
"mappingMode": "defineBelow",
"matchingColumns": [
"query"
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
}
},
"typeVersion": 2.2
},
{
"id": "fb37524f-9c88-4684-9f46-f558025d5e80",
"name": "Web search",
"type": "n8n-nodes-base.httpRequestTool",
"position": [
-180,
160
],
"parameters": {
"url": "https://api.firecrawl.dev/v1/search",
"method": "POST",
"options": {},
"sendBody": true,
"sendHeaders": true,
"authentication": "genericCredentialType",
"bodyParameters": {
"parameters": [
{
"name": "query",
"value": "={{ /*n8n-auto-generated-fromAI-override*/ $fromAI('parameters0_Value', ``, 'string') }}"
},
{
"name": "limit",
"value": "={{ \"3\".toNumber() }}"
}
]
},
"genericAuthType": "httpBearerAuth",
"headerParameters": {
"parameters": [
{
"name": "content-type",
"value": "application/json"
}
]
}
},
"credentials": {
"httpBearerAuth": {
"id": "07GVEMqGJn2cdczi",
"name": "Firecrawl Search"
}
},
"typeVersion": 4.2
},
{
"id": "e15e9d58-dd8c-4288-b8fb-d8ef17df44a5",
"name": "OpenRouter Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"position": [
-540,
160
],
"parameters": {
"model": "openai/o3",
"options": {}
},
"credentials": {
"openRouterApi": {
"id": "m9IRh1pT1eHIdKoX",
"name": "OpenRouter account 2"
}
},
"typeVersion": 1
},
{
"id": "68b1c2fa-49f9-41d2-8d57-dc89c972d43a",
"name": "Incrustaciones OpenAI",
"type": "@n8n/n8n-nodes-langchain.embeddingsOpenAi",
"position": [
28,
360
],
"parameters": {
"options": {}
},
"credentials": {
"openAiApi": {
"id": "B67YxZwYEqGQkjNE",
"name": "OpenAi account 2"
}
},
"typeVersion": 1.2
},
{
"id": "090521fb-17f7-466f-8ae4-8f0d351f588a",
"name": "Search_db",
"type": "@n8n/n8n-nodes-langchain.vectorStoreQdrant",
"position": [
-60,
160
],
"parameters": {
"mode": "retrieve-as-tool",
"options": {},
"toolDescription": "Retrievel relevant results",
"qdrantCollection": {
"__rl": true,
"mode": "list",
"value": "search_queries",
"cachedResultName": "search_queries"
}
},
"credentials": {
"qdrantApi": {
"id": "6pyKp1GM03XYT1IV",
"name": "QdrantApi account"
}
},
"typeVersion": 1.3
}
],
"active": false,
"pinData": {
"When chat message received": [
{
"json": {
"chatInput": "What’s the most recent funding round for Anthropic?"
}
},
{
"json": {
"chatInput": "How much did OpenAI paid to acquire Windsurf? Take the results and multiply it by 1000."
}
}
]
},
"settings": {
"executionOrder": "v1"
},
"versionId": "4929985d-2b28-493e-901b-0a1c4a87fc12",
"connections": {
"090521fb-17f7-466f-8ae4-8f0d351f588a": {
"ai_tool": [
[
{
"node": "Search Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Calculator": {
"ai_tool": [
[
{
"node": "Search Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Summarizer": {
"ai_tool": [
[
{
"node": "Search Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"fb37524f-9c88-4684-9f46-f558025d5e80": {
"ai_tool": [
[
{
"node": "Search Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"636b9b56-3ce3-4bc5-9dbd-42b77f2ce3a2": {
"main": [
[
{
"node": "4778f802-0d49-4e47-b153-6a721bec2214",
"type": "main",
"index": 0
}
],
[
{
"node": "1d0fbac1-fb62-4b10-82c7-98d9b2a473c9",
"type": "main",
"index": 0
}
]
]
},
"Set Outputs": {
"main": [
[
{
"node": "33900d54-32e0-4883-9ce8-6565db389473",
"type": "main",
"index": 0
}
]
]
},
"Search Agent": {
"main": [
[
{
"node": "636b9b56-3ce3-4bc5-9dbd-42b77f2ce3a2",
"type": "main",
"index": 0
}
]
]
},
"Embeddings OpenAI": {
"ai_embedding": [
[
{
"node": "090521fb-17f7-466f-8ae4-8f0d351f588a",
"type": "ai_embedding",
"index": 0
}
]
]
},
"26ef423b-591f-4a0b-8abc-fdb308c75d3e": {
"main": [
[
{
"node": "Search Agent",
"type": "main",
"index": 0
}
]
]
},
"4778f802-0d49-4e47-b153-6a721bec2214": {
"main": [
[
{
"node": "Set Outputs",
"type": "main",
"index": 0
}
]
]
},
"e15e9d58-dd8c-4288-b8fb-d8ef17df44a5": {
"ai_languageModel": [
[
{
"node": "Search Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "Search Agent",
"type": "main",
"index": 0
}
]
]
},
"758baf05-8830-4693-9f3a-a370d9fd4dc8": {
"main": [
[
{
"node": "26ef423b-591f-4a0b-8abc-fdb308c75d3e",
"type": "main",
"index": 0
}
]
]
}
}
}¿Cómo usar este flujo de trabajo?
Copie el código de configuración JSON de arriba, cree un nuevo flujo de trabajo en su instancia de n8n y seleccione "Importar desde JSON", pegue la configuración y luego modifique la configuración de credenciales según sea necesario.
¿En qué escenarios es adecuado este flujo de trabajo?
Intermedio - Ingeniería, Resumen de IA
¿Es de pago?
Este flujo de trabajo es completamente gratuito, puede importarlo y usarlo directamente. Sin embargo, tenga en cuenta que los servicios de terceros utilizados en el flujo de trabajo (como la API de OpenAI) pueden requerir un pago por su cuenta.
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Angel Menendez
@djangelicAngel Menendez is a Staff Developer Advocate at n8n.io, specializing in low-code tools for cybersecurity workflows. From Puerto Rico, Angel's tech journey began by helping his father translate technical books. He later started a web development business and transitioned from a career as a flight attendant to cybersecurity engineering. His workflows have saved companies significant time. Outside work, Angel enjoys time with his two sons, riding electric bikes, reading, and exploring new places.
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