Yash Kabra 
This workflow corresponds to n8n.io template #14840 — we link there as the canonical source.
This workflow follows the Agent → Chat Trigger recipe pattern — see all workflows that pair these two integrations.
The workflow JSON
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{
"id": "hgimqy2YWeNz6tMZ",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Chatbot Yash Portfolio",
"tags": [],
"nodes": [
{
"id": "e04239b1-cb9b-46b8-a32e-77d07534250f",
"name": "Chat Trigger",
"type": "@n8n/n8n-nodes-langchain.chatTrigger",
"position": [
1008,
-1024
],
"parameters": {
"mode": "=webhook",
"public": true,
"options": {}
},
"typeVersion": 1.3
},
{
"id": "9269677d-0f39-420b-8f98-9736518b1ac1",
"name": "Guard Input",
"type": "n8n-nodes-base.if",
"position": [
1328,
-1024
],
"parameters": {
"options": {},
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "not-empty",
"operator": {
"type": "number",
"operation": "gt"
},
"leftValue": "={{ ($json.chatInput || '').trim().length }}",
"rightValue": 0
},
{
"id": "max-length",
"operator": {
"type": "number",
"operation": "lte"
},
"leftValue": "={{ ($json.chatInput || '').length }}",
"rightValue": 1000
}
]
}
},
"typeVersion": 2.2
},
{
"id": "0b7b6bb6-2e4b-466e-9ca9-0739673475e3",
"name": "Invalid Input Reply",
"type": "n8n-nodes-base.set",
"position": [
1312,
-784
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "output",
"name": "output",
"type": "string",
"value": "Please enter a message (up to 1000 characters) and I'll be happy to help!"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "8935a198-1637-4f50-958f-e3fbf918bec9",
"name": "Profile Unavailable Reply",
"type": "n8n-nodes-base.set",
"position": [
1536,
-800
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "output",
"name": "output",
"type": "string",
"value": "Sorry, I'm having trouble accessing Yash's profile right now. Please try again in a moment, or reach out to Yash directly through the contact links on this site."
}
]
}
},
"typeVersion": 3.4
},
{
"id": "7b6d4bcf-7d6b-4e58-9577-daa5391cba51",
"name": "Sticky Note4",
"type": "n8n-nodes-base.stickyNote",
"position": [
352,
-1232
],
"parameters": {
"width": 480,
"height": 640,
"content": "## Chatbot\n\n### How it works\n\n1. The workflow is triggered by a chat message (public widget).\n2. Input is validated (non-empty, max 1000 characters).\n3. Profile data is fetched with a 1-hour cache (falls back to stale cache if the site is down).\n4. The AI agent answers using the Groq Llama 3.3 70B model.\n\n### Setup steps\n\n- [x] Set up the chat trigger (allowed origins restricted)\n- [x] Configure the cached profile fetch\n- [x] Set up the AI agent\n- [x] Configure the Groq chat model\n\n### Customization\n\nCustomize the system prompt and model as needed"
},
"typeVersion": 1
},
{
"id": "7a583858-d53c-45a5-8af8-a491e78537db",
"name": "Sticky Note5",
"type": "n8n-nodes-base.stickyNote",
"position": [
944,
-1232
],
"parameters": {
"color": 7,
"height": 352,
"content": "## Chat Trigger\n\nTrigger for chat messages.\nOrigins restricted to iamyashkabra.com"
},
"typeVersion": 1
},
{
"id": "0f9c682b-3836-44cc-bcac-b01e88d0ece8",
"name": "Sticky Note6",
"type": "n8n-nodes-base.stickyNote",
"position": [
1248,
-1248
],
"parameters": {
"color": 7,
"width": 544,
"height": 608,
"content": "## Validate, Fetch and Prepare Data\n\nGuards the input, fetches profile data (cached 1 hour, stale fallback on error) and prepares it for the AI agent"
},
"typeVersion": 1
},
{
"id": "60a7859e-a4e5-4c35-9f8b-f52c530d4be5",
"name": "Sticky Note7",
"type": "n8n-nodes-base.stickyNote",
"position": [
1824,
-1248
],
"parameters": {
"color": 7,
"width": 400,
"height": 624,
"content": "## AI Agent Processing\n\nProcesses chat input using AI agents"
},
"typeVersion": 1
},
{
"id": "f5c4fbb0-9f7c-440a-8270-336c011124c5",
"name": "Get Profile",
"type": "n8n-nodes-base.code",
"onError": "continueErrorOutput",
"position": [
1504,
-1024
],
"parameters": {
"jsCode": "// Fetch the profile with a 1-hour cache. Falls back to a stale cache\n// if the site is unreachable; only errors when no cache exists at all.\nconst staticData = $getWorkflowStaticData('global');\nconst ONE_HOUR = 60 * 60 * 1000;\nconst now = Date.now();\n\nif (staticData.profileCache && staticData.profileFetchedAt && now - staticData.profileFetchedAt < ONE_HOUR) {\n return [{ json: staticData.profileCache }];\n}\n\ntry {\n const profile = await this.helpers.httpRequest({\n url: 'https://www.iamyashkabra.com/yash-profile.json',\n json: true,\n timeout: 5000,\n });\n staticData.profileCache = profile;\n staticData.profileFetchedAt = now;\n return [{ json: profile }];\n} catch (error) {\n if (staticData.profileCache) {\n return [{ json: staticData.profileCache }];\n }\n throw error;\n}"
},
"typeVersion": 2
},
{
"id": "114a3c29-fd05-4faf-b143-63659c7764af",
"name": "Set Chat Data",
"type": "n8n-nodes-base.set",
"position": [
1680,
-1024
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "chatInput",
"name": "chatInput",
"type": "string",
"value": "={{ $('Chat Trigger').item.json.chatInput }}"
},
{
"id": "profile_json",
"name": "profile_json",
"type": "string",
"value": "={{ JSON.stringify($('Get Profile').item.json) }}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "0514aabe-00a4-4f0c-a06b-1620185b7205",
"name": "Chat Agent",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
1920,
-1024
],
"parameters": {
"text": "={{ $json.chatInput }}",
"options": {
"systemMessage": "=You are Yash Kabra's portfolio assistant.\n\nHere is Yash's complete professional profile data:\n\n{{ $('Set Chat Data').item.json.profile_json }}\n\nInstructions:\n- Use ONLY the information from this profile to answer questions\n- Answer questions about Yash's work experience and career history, technical skills, projects and achievements, education background, contact information and social links, and professional summary\n- Be conversational and professional\n- If specific information isn't available in the profile, say \"I don't have that information in Yash's profile\"\n- For contact inquiries, mention preferred contact methods from the profile\n- Highlight relevant achievements and quantifiable results when discussing experience\n- Never invent or assume information not in the profile\n\nFormatting rules:\n- Always format your responses using Markdown: use **bold** for key terms, bullet points for lists, and code blocks for technical examples. Keep paragraphs short and readable.\n- ALWAYS write links as Markdown hyperlinks. NEVER show a raw URL.\n - CORRECT: [LinkedIn](https://www.linkedin.com/in/yashkabra143/)\n - INCORRECT: LinkedIn: https://www.linkedin.com/in/yashkabra143/"
},
"promptType": "define"
},
"typeVersion": 2.2
},
{
"id": "258c9a2b-32f2-4944-9fdf-b2092d71e1b5",
"name": "Chat Memory",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
2016,
-832
],
"parameters": {
"contextWindowLength": 10
},
"typeVersion": 1.3
},
{
"id": "8684cc2a-5728-4fa4-bf56-8dc56eba34ed",
"name": "Groq Model",
"type": "@n8n/n8n-nodes-langchain.lmChatGroq",
"position": [
1872,
-816
],
"parameters": {
"model": "llama-3.3-70b-versatile",
"options": {}
},
"credentials": {
"groqApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
}
],
"active": true,
"settings": {
"timezone": "Asia/Kolkata",
"binaryMode": "separate",
"callerPolicy": "workflowsFromSameOwner",
"errorWorkflow": "H3xXQcCOAplaHb93",
"timeSavedMode": "fixed",
"availableInMCP": true,
"executionOrder": "v1"
},
"versionId": "e37c9861-2088-42f6-8ccc-d4c8e62a11c3",
"nodeGroups": [],
"connections": {
"Groq Model": {
"ai_languageModel": [
[
{
"node": "Chat Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Chat Memory": {
"ai_memory": [
[
{
"node": "Chat Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Get Profile": {
"main": [
[
{
"node": "Set Chat Data",
"type": "main",
"index": 0
}
],
[
{
"node": "Profile Unavailable Reply",
"type": "main",
"index": 0
}
]
]
},
"Guard Input": {
"main": [
[
{
"node": "Get Profile",
"type": "main",
"index": 0
}
],
[
{
"node": "Invalid Input Reply",
"type": "main",
"index": 0
}
]
]
},
"Chat Trigger": {
"main": [
[
{
"node": "Guard Input",
"type": "main",
"index": 0
}
]
]
},
"Set Chat Data": {
"main": [
[
{
"node": "Chat 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.
groqApi
Pro
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
Build a conversational AI chatbot for your personal portfolio that answers questions about your experience, skills, projects, and contact info — powered by Groq and live profile data fetched from a JSON endpoint. A visitor sends a message via the public chat widget The workflow…
Source: https://n8n.io/workflows/14840/ — original creator credit. Request a take-down →
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