Automated Hazard Analysis for Iso 26262 Compliance Using Gpt-4

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 →

{
  "id": "Z59iv0jcVPieE4iB",
  "meta": {
    "templateCredsSetupCompleted": true
  },
  "name": "Hazard analysis Workflow",
  "tags": [],
  "nodes": [
    {
      "id": "c21a3f97-2516-4503-82f8-f4db5ff0d340",
      "name": "When clicking \u2018Execute workflow\u2019",
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      "parameters": {},
      "typeVersion": 1
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      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "position": [
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        -100
      ],
      "parameters": {
        "text": "=const description = {{ $json.data }}.binary.data.toString('utf-8');\\nconst prompt = `Analyze this system for hazards:\\n${description}\\n\\nOutput:\\n1. 5 potential hazards\\n2. Likely root causes\\n3. ISO 26262 relevant clauses`;\\nreturn [{ json: { prompt } }];",
        "options": {
          "systemMessage": "You are a helpful assistant"
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        "promptType": "define",
        "hasOutputParser": true
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      "position": [
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          "__rl": true,
          "mode": "list",
          "value": "gpt-4.1-mini"
        },
        "options": {}
      },
      "credentials": {
        "openAiApi": {
          "name": "<your credential>"
        }
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      "typeVersion": 1.2
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      "id": "2336bc58-23b7-4e07-a851-3cc641383f5e",
      "name": "A simple memory window",
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      "parameters": {
        "options": {},
        "fileSelector": "/data/inputs/1_hazard_identification/systems_description.txt"
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    {
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      "name": "Potential_risks_report.txt",
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      "position": [
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      "parameters": {
        "options": {
          "append": false
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        "fileName": "=/data/outputs/1_hazard_identification/Report_Hazard Identification.txt_{{ $now.toString() }}",
        "operation": "write"
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  "active": false,
  "settings": {
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  "connections": {
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            "type": "main",
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        ]
      ]
    },
    "AI_Hazard_Analysis": {
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        [
          {
            "node": "AI Agent",
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    },
    "A simple memory window": {
      "ai_memory": [
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          {
            "node": "AI Agent",
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        ]
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    },
    "Read Systems_Description": {
      "main": [
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          {
            "node": "Convert input to binary data",
            "type": "main",
            "index": 0
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    "Convert input to binary data": {
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            "index": 0
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        ]
      ]
    },
    "When clicking \u2018Execute workflow\u2019": {
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        [
          {
            "node": "Read Systems_Description",
            "type": "main",
            "index": 0
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        ]
      ]
    }
  }
}

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

About this workflow

Modular Hazard Analysis Workflow : Free Version

Source: https://n8n.io/workflows/5594/ — original creator credit. Request a take-down →

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