Yaron Been This workflow corresponds to n8n.io template #6911 — we link there as the canonical source.
This workflow follows the Agent → Agenttool recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"meta": {
"templateCredsSetupCompleted": true
},
"name": "CTO Agent with Engineering Team",
"nodes": [
{
"id": "engineering-chat-trigger",
"name": "When chat message received",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
-2864,
-576
],
"parameters": {
"options": {}
},
"typeVersion": 1.1
},
{
"id": "cto-agent",
"name": "CTO Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
-2640,
-816
],
"parameters": {
"options": {}
},
"typeVersion": 2.1
},
{
"id": "engineering-think",
"name": "Think",
"type": "@n8n/n8n-nodes-langchain.toolThink",
"position": [
-2512,
-496
],
"parameters": {},
"typeVersion": 1.1
},
{
"id": "software-architect-agent",
"name": "Software Architect Agent",
"type": "@n8n/n8n-nodes-langchain.agentTool",
"position": [
-2240,
-96
],
"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in system architecture, design patterns, technology stack decisions, and scalability planning"
},
"typeVersion": 2.2
},
{
"id": "devops-agent",
"name": "DevOps Engineer Agent",
"type": "@n8n/n8n-nodes-langchain.agentTool",
"position": [
-1280,
-704
],
"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in CI/CD pipelines, infrastructure automation, containerization, and deployment strategies"
},
"typeVersion": 2.2
},
{
"id": "security-agent",
"name": "Security Engineer Agent",
"type": "@n8n/n8n-nodes-langchain.agentTool",
"position": [
-1840,
-304
],
"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in application security, vulnerability assessments, secure coding practices, and compliance frameworks"
},
"typeVersion": 2.2
},
{
"id": "qa-agent",
"name": "QA Test Engineer Agent",
"type": "@n8n/n8n-nodes-langchain.agentTool",
"position": [
-1328,
-80
],
"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in test automation, quality assurance strategies, test case design, and performance testing"
},
"typeVersion": 2.2
},
{
"id": "backend-agent",
"name": "Backend Developer Agent",
"type": "@n8n/n8n-nodes-langchain.agentTool",
"position": [
-1744,
-1024
],
"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in server-side development, API design, database architecture, and microservices implementation"
},
"typeVersion": 2.2
},
{
"id": "frontend-agent",
"name": "Frontend Developer Agent",
"type": "@n8n/n8n-nodes-langchain.agentTool",
"position": [
-1344,
-1264
],
"parameters": {
"text": "={{ $fromAI('Prompt__User_Message_', ``, 'string') }}",
"options": {},
"toolDescription": "call this AI Agent that specializes in user interface development, responsive design, frontend frameworks, and user experience optimization"
},
"typeVersion": 2.2
},
{
"id": "cto-model",
"name": "OpenAI Chat Model CTO",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-2672,
-496
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "o3",
"cachedResultName": "o3"
},
"options": {}
},
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "architect-model",
"name": "OpenAI Chat Model1",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-2208,
368
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "devops-model",
"name": "OpenAI Chat Model2",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-1312,
-496
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "security-model",
"name": "OpenAI Chat Model3",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-1824,
-144
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "qa-model",
"name": "OpenAI Chat Model4",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-1328,
96
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "backend-model",
"name": "OpenAI Chat Model5",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-1776,
-768
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "frontend-model",
"name": "OpenAI Chat Model6",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
-1312,
-944
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini"
},
"options": {}
},
"credentials": {
"openAiApi": {
"name": "<your credential>"
}
},
"typeVersion": 1.2
},
{
"id": "header-sticky",
"name": "Sticky Note Header",
"type": "n8n-nodes-base.stickyNote",
"position": [
-3808,
-880
],
"parameters": {
"color": 5,
"width": 580,
"height": 320,
"content": "=======================================\n CTO AGENT WITH ENGINEERING TEAM\n=======================================\nFor any questions or support, please contact:\n Yaron@nofluff.online\n\nExplore more tips and tutorials here:\n - YouTube: https://www.youtube.com/@YaronBeen/videos\n - LinkedIn: https://www.linkedin.com/in/yaronbeen/\n======================================="
},
"typeVersion": 1
},
{
"id": "main-sticky",
"name": "Sticky Note Main",
"type": "n8n-nodes-base.stickyNote",
"position": [
-3808,
-544
],
"parameters": {
"color": 5,
"width": 740,
"height": 2500,
"content": "## \ud83e\udde0 **CTO AGENT WITH ENGINEERING TEAM - AI WORKFLOW**\n\n**\ud83d\udd25 Powered by OpenAI O3 & GPT-4.1-mini Multi-Agent System**\n\n#EngineeringAutomation #TechLeadership #n8nWorkflows #OpenAI #SoftwareDevelopment\n\n---\n\n### \ud83d\udcdd **Overview**\n\nThis multi-agent n8n automation simulates a complete engineering department. A strategic CTO agent receives your technical requests, analyzes engineering needs, and delegates to specialized agents for architecture, DevOps, security, QA, backend, and frontend development\u2014delivering comprehensive technical solutions instantly.\n\n---\n\n### \u2699\ufe0f **How It Works**\n\n1. **Chat trigger** receives engineering requests (e.g., \"Design a microservices architecture for e-commerce platform\")\n2. **CTO Agent** (O3) analyzes request and determines required engineering functions\n3. Delegates to specialist agents:\n - Software Architect Agent\n - DevOps Engineer Agent\n - Security Engineer Agent\n - QA Test Engineer Agent\n - Backend Developer Agent\n - Frontend Developer Agent\n4. Each agent uses **GPT-4.1-mini** for fast, focused execution\n5. Results compiled and returned via chat or integrated with development tools\n\n---\n\n### \ud83d\udc65 **Meet Your AI Engineering Team**\n\n| Agent | Purpose | Model | Output |\n|-------|---------|-------|--------|\n| \ud83e\udde0 **CTO Agent** | Technical strategy & team delegation | O3 | Central command |\n| \ud83c\udfd7\ufe0f **Software Architect** | System design, patterns, scalability | GPT-4.1-mini | Architecture docs |\n| \ud83d\ude80 **DevOps Engineer** | CI/CD, infrastructure, deployment | GPT-4.1-mini | Automation scripts |\n| \ud83d\udd12 **Security Engineer** | Security assessments, compliance | GPT-4.1-mini | Security guidelines |\n| \ud83e\uddea **QA Test Engineer** | Test automation, quality strategies | GPT-4.1-mini | Test frameworks |\n| \u2699\ufe0f **Backend Developer** | APIs, databases, microservices | GPT-4.1-mini | Server-side code |\n| \ud83c\udfa8 **Frontend Developer** | UI/UX, responsive design, frameworks | GPT-4.1-mini | Client-side code |\n\n---\n\n### \ud83d\udca1 **Use Cases**\n\n- **Full Stack Development**: End-to-end application architecture and implementation\n- **System Architecture**: Scalable designs for microservices, distributed systems\n- **DevOps Automation**: CI/CD pipelines, containerization, cloud deployment\n- **Security Audits**: Vulnerability assessments, secure coding practices\n- **Quality Assurance**: Test automation frameworks, performance testing\n- **Technical Documentation**: API docs, system diagrams, deployment guides\n\n---\n\n### \ud83d\udcb8 **Cost Optimization**\n\n- **O3 for CTO**: Strategic technical decisions only\n- **GPT-4.1-mini for specialists**: 90% cost reduction\n- **Parallel processing**: All agents work simultaneously\n- **Code template reuse**: Common patterns and frameworks\n\n---\n\n### \ud83c\udff7\ufe0f **Tags**\n\n#SoftwareEngineering #TechStack #DevOps #SecurityFirst #QualityAssurance\n#FullStackDevelopment #Microservices #CloudNative #TechLeadership #n8n\n#OpenAI #MultiAgentSystem #EngineeringExcellence #DevAutomation #TechInnovation"
},
"typeVersion": 1
}
],
"connections": {
"Think": {
"ai_tool": [
[
{
"node": "CTO Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"OpenAI Chat Model1": {
"ai_languageModel": [
[
{
"node": "Software Architect Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model2": {
"ai_languageModel": [
[
{
"node": "DevOps Engineer Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model3": {
"ai_languageModel": [
[
{
"node": "Security Engineer Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model4": {
"ai_languageModel": [
[
{
"node": "QA Test Engineer Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model5": {
"ai_languageModel": [
[
{
"node": "Backend Developer Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model6": {
"ai_languageModel": [
[
{
"node": "Frontend Developer Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"DevOps Engineer Agent": {
"ai_tool": [
[
{
"node": "CTO Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"OpenAI Chat Model CTO": {
"ai_languageModel": [
[
{
"node": "CTO Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"QA Test Engineer Agent": {
"ai_tool": [
[
{
"node": "CTO Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Backend Developer Agent": {
"ai_tool": [
[
{
"node": "CTO Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Security Engineer Agent": {
"ai_tool": [
[
{
"node": "CTO Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Frontend Developer Agent": {
"ai_tool": [
[
{
"node": "CTO Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"Software Architect Agent": {
"ai_tool": [
[
{
"node": "CTO Agent",
"type": "ai_tool",
"index": 0
}
]
]
},
"When chat message received": {
"main": [
[
{
"node": "CTO Agent",
"type": "main",
"index": 0
}
]
]
}
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
openAiApi
Pro
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About this workflow
Complete AI-powered engineering department with a Chief Technology Officer (CTO) agent orchestrating specialized engineering team members for comprehensive software development and technical operations.
Source: https://n8n.io/workflows/6911/ — original creator credit. Request a take-down →
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