Fabrice This workflow corresponds to n8n.io template #14544 — we link there as the canonical source.
This workflow follows the Documentdefaultdataloader → Textsplittertokensplitter 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 →
{
"id": "jEuJ5ypSwoCxn2aR",
"meta": {
"templateCredsSetupCompleted": true
},
"name": "Sovereign AI Document Summarizer Nextcloud + IONOS AI Model Hub",
"tags": [],
"nodes": [
{
"id": "708feac6-6822-49f6-a9c7-46f261c7278a",
"name": "Schedule Trigger",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
-96,
32
],
"parameters": {
"rule": {
"interval": [
{
"field": "hours",
"hoursInterval": 23
}
]
}
},
"typeVersion": 1.3
},
{
"id": "506f5bec-7337-4cca-a2f4-99ace5e01a78",
"name": "Summarization Chain",
"type": "@n8n/n8n-nodes-langchain.chainSummarization",
"position": [
768,
-16
],
"parameters": {
"options": {},
"operationMode": "documentLoader"
},
"typeVersion": 2
},
{
"id": "a08e4150-4bb0-4e14-9cd1-7e7afc4d4698",
"name": "Default Data Loader",
"type": "@n8n/n8n-nodes-langchain.documentDefaultDataLoader",
"position": [
1024,
160
],
"parameters": {
"options": {},
"dataType": "binary"
},
"typeVersion": 1
},
{
"id": "a2bef8cc-3eab-4e8e-b4c1-cb850e059736",
"name": "Token Splitter",
"type": "@n8n/n8n-nodes-langchain.textSplitterTokenSplitter",
"position": [
1072,
448
],
"parameters": {
"chunkSize": 3000
},
"typeVersion": 1
},
{
"id": "dcb28e43-cf6c-45a2-9428-f3f844ccfe9d",
"name": "List a folder",
"type": "n8n-nodes-base.nextCloud",
"position": [
144,
32
],
"parameters": {
"resource": "folder",
"operation": "list",
"authentication": "oAuth2"
},
"credentials": {
"nextCloudOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "52835879-fcac-4822-9337-174d325c6d80",
"name": "Download a file",
"type": "n8n-nodes-base.nextCloud",
"position": [
592,
32
],
"parameters": {
"path": "={{ '/' + decodeURIComponent($json.path) }}",
"operation": "download",
"authentication": "oAuth2"
},
"credentials": {
"nextCloudOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "9f95c163-37c7-4cb2-9218-a55893574721",
"name": "IONOS Cloud Chat Model",
"type": "@ionos-cloud/n8n-nodes-ionos-cloud.ionosCloudChatModel",
"position": [
800,
160
],
"parameters": {
"model": "meta-llama/Llama-3.3-70B-Instruct",
"options": {}
},
"credentials": {
"ionosCloudApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "c558a1e6-d946-4854-890d-3cb79ef36749",
"name": "Upload a file",
"type": "n8n-nodes-base.nextCloud",
"position": [
1568,
-16
],
"parameters": {
"path": "=/Notes/Summary_{{ $node[\"Download a file\"].json.path.split('/').pop() }}",
"fileContent": "=### \ud83d\udcc2 New File Processed\n**File Name:** {{ $node[\"Download a file\"].json.path.split('/').pop() }}\n**Processed on:** {{ $today.format('yyyy-MM-dd') }}\n\n---\n#### \ud83d\udca1 AI Summary\nThis file was added to your drive. Here is the summarization of your document:\n\n{{ $json.response.text }}",
"authentication": "oAuth2"
},
"credentials": {
"nextCloudOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "8093f5ef-8f8f-4471-8212-d6a90d090d8f",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-768,
-224
],
"parameters": {
"width": 512,
"height": 544,
"content": "## Sovereign AI Document Summarizer\n### Nextcloud + IONOS AI Model Hub\n\nThis workflow automates document summarization while keeping full digital sovereignty. By combining Nextcloud for file storage and the IONOS AI Model Hub, your sensitive documents stay on European infrastructure.\n\n**Requirements checklist:**\n- [ ] Nextcloud OAuth2 credentials configured (read + write)\n- [ ] IONOS Cloud API token added to credentials\n- [ ] `@ionos-cloud/n8n-nodes-ionos-cloud` node package installed\n- [ ] LangChain AI nodes enabled (`@n8n/n8n-nodes-langchain`)\n- [ ] `/Notes/` folder created in your Nextcloud instance\n- [ ] Folder path set in the **List a folder** node\n\n**Data flow:**\nSchedule \u2192 List Folder \u2192 Filter \u2192 Download \u2192 Summarize \u2192 Upload Summary"
},
"typeVersion": 1
},
{
"id": "0483a111-0308-464e-b9c2-01266aea48bb",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
-128,
-80
],
"parameters": {
"width": 832,
"height": 368,
"content": "## 1. Get new or modified files\n"
},
"typeVersion": 1
},
{
"id": "29f12a6b-3314-4a28-8eda-a9ac94786c24",
"name": "New Files Only",
"type": "n8n-nodes-base.code",
"position": [
384,
32
],
"parameters": {
"jsCode": "// Keep all files uploaded in the last 24 hours\nconst cutoff = new Date(Date.now() - 24 * 60 * 60 * 1000);\n\nreturn $input.all().filter(item => {\n const f = item.json;\n // Ignore folders, only process files\n if (f.type === 'directory') return false;\n\n const modified = new Date(f.lastmod || f.lastModified || 0);\n return modified >= cutoff;\n});"
},
"typeVersion": 2
},
{
"id": "98033d80-cc85-42dd-b2c7-484a49f20087",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
736,
-80
],
"parameters": {
"width": 624,
"height": 672,
"content": "## 2. Process & summarize \n"
},
"typeVersion": 1
},
{
"id": "d7b07b7f-6bbb-4e13-a7b1-7b5ed0226a88",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
1376,
-80
],
"parameters": {
"width": 624,
"height": 368,
"content": "## 3. Save the results and get a Note\n"
},
"typeVersion": 1
}
],
"active": false,
"settings": {
"binaryMode": "separate",
"executionOrder": "v1"
},
"versionId": "3644d4de-6102-4977-a760-d5376ccabf02",
"connections": {
"List a folder": {
"main": [
[
{
"node": "New Files Only",
"type": "main",
"index": 0
}
]
]
},
"New Files Only": {
"main": [
[
{
"node": "Download a file",
"type": "main",
"index": 0
}
]
]
},
"Token Splitter": {
"ai_textSplitter": [
[
{
"node": "Default Data Loader",
"type": "ai_textSplitter",
"index": 0
}
]
]
},
"Download a file": {
"main": [
[
{
"node": "Summarization Chain",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger": {
"main": [
[
{
"node": "List a folder",
"type": "main",
"index": 0
}
]
]
},
"Default Data Loader": {
"ai_document": [
[
{
"node": "Summarization Chain",
"type": "ai_document",
"index": 0
}
]
]
},
"Summarization Chain": {
"main": [
[
{
"node": "Upload a file",
"type": "main",
"index": 0
}
]
]
},
"IONOS Cloud Chat Model": {
"ai_languageModel": [
[
{
"node": "Summarization Chain",
"type": "ai_languageModel",
"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.
ionosCloudApinextCloudOAuth2Api
For the full experience including quality scoring and batch install features for each workflow upgrade to Pro
About this workflow
This n8n template shows you how to automate document summarization while keeping full digital sovereignty. By combining Nextcloud for file storage and the IONOS AI Model Hub, your sensitive documents stay on European infrastructure—fully outside US CLOUD Act jurisdiction. Daily…
Source: https://n8n.io/workflows/14544/ — original creator credit. Request a take-down →
Related workflows
Workflows that share integrations, category, or trigger type with this one. All free to copy and import.
Manual Googledrive. Uses manualTrigger, lmChatOpenAi, documentDefaultDataLoader, textSplitterTokenSplitter. Event-driven trigger; 6 nodes.
RoboNuggets - Faceless POV AI Machine (R24). Uses scheduleTrigger, googleSheets, chainLlm, lmChatOpenAi. Scheduled trigger; 31 nodes.
Video Automation (images only). Uses chainLlm, lmChatOpenAi, outputParserStructured, splitOut. Scheduled trigger; 28 nodes.
This n8n template demonstrates how to automate personalized cold email follow-ups using AI personalization and database tracking. Perfect for sales teams, recruiters, and agencies managing high-volume
This n8n template demonstrates how to automate personalized cold email outreach using AI and a lead database. It’s designed to contact unengaged leads, personalize messages at scale, and schedule foll