About Me Chat - Local

The workflow JSON

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{
  "name": "About Me Chat - Local",
  "nodes": [
    {
      "parameters": {
        "path": "about-me-chat",
        "responseMode": "responseNode",
        "options": {}
      },
      "id": "Webhook_Chat_In",
      "name": "Webhook Chat In",
      "type": "n8n-nodes-base.webhook",
      "typeVersion": 2,
      "position": [
        220,
        280
      ]
    },
    {
      "parameters": {
        "jsCode": "const body = $json.body || {};\nconst userMessage = String(body.message || '').trim();\nconst profile = `Patrick Araujo is a backend software engineer focused on automation, API integrations, and scalable systems. Core domains: backend automation, event-driven architecture, multi-tenant SaaS, OAuth token management, infrastructure observability. Tech: Node.js, TypeScript, JavaScript, Python, Docker, GitHub Actions.`;\n\nif (!userMessage) {\n  return [{\n    json: {\n      error: 'Missing field: message'\n    }\n  }];\n}\n\nconst prompt = `You are Patrick Araujo's assistant bot.\nUse only this profile context:\n${profile}\n\nUser question: ${userMessage}\n\nRules:\n- Answer in the same language as the user.\n- Be concise and factual.\n- If information is unknown, say that it is not available in the profile context.`;\n\nreturn [{\n  json: {\n    prompt,\n    userMessage\n  }\n}];"
      },
      "id": "Code_Build_Prompt",
      "name": "Code Build Prompt",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        500,
        280
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "http://ollama:11434/api/generate",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={\n  \"model\": \"llama3.1:8b\",\n  \"prompt\": \"{{$json.prompt}}\",\n  \"stream\": false\n}",
        "options": {}
      },
      "id": "HTTP_Ollama",
      "name": "HTTP Ollama",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        760,
        280
      ]
    },
    {
      "parameters": {
        "jsCode": "const reply = $json.response || 'No response generated.';\nreturn [{ json: { reply } }];"
      },
      "id": "Code_Format_Response",
      "name": "Code Format Response",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1010,
        280
      ]
    },
    {
      "parameters": {
        "respondWith": "json",
        "responseBody": "={\n  \"ok\": true,\n  \"reply\": \"{{$json.reply}}\"\n}",
        "options": {}
      },
      "id": "Respond_To_Webhook",
      "name": "Respond to Webhook",
      "type": "n8n-nodes-base.respondToWebhook",
      "typeVersion": 1.2,
      "position": [
        1250,
        280
      ]
    }
  ],
  "connections": {
    "Webhook Chat In": {
      "main": [
        [
          {
            "node": "Code Build Prompt",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Code Build Prompt": {
      "main": [
        [
          {
            "node": "HTTP Ollama",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "HTTP Ollama": {
      "main": [
        [
          {
            "node": "Code Format Response",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Code Format Response": {
      "main": [
        [
          {
            "node": "Respond to Webhook",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  }
}

About this workflow

About Me Chat - Local. Uses httpRequest. Webhook trigger; 5 nodes.

Source: https://github.com/PkLavc/PkLavc.github.io/blob/main/src/chatbot/workflows/about-me-chat-local.json — original creator credit. Request a take-down →

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