This workflow follows the Chainllm → Google Gemini Chat 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 →
{
"name": "novel-generate-from-plot",
"nodes": [
{
"parameters": {
"fileSelector": "D:/Projects/Novels/sweet_love/plots/*_*.md",
"options": {}
},
"type": "n8n-nodes-base.readWriteFile",
"typeVersion": 1,
"position": [
-200,
30
],
"id": "ad2889ac-5cf2-404a-a73b-ae9c9ac689e1",
"name": "Read/Write Files from Disk"
},
{
"parameters": {
"modelName": "models/gemini-2.0-flash",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"typeVersion": 1,
"position": [
548,
0
],
"id": "76de9a5d-2130-4d6c-a3e3-924d0a107d15",
"name": "Google Gemini Chat Model",
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
}
},
{
"parameters": {
"operation": "text",
"options": {}
},
"type": "n8n-nodes-base.extractFromFile",
"typeVersion": 1,
"position": [
20,
30
],
"id": "45f83e03-72f3-47a1-aff7-5cda05401c7c",
"name": "Extract from File"
},
{
"parameters": {
"operation": "write",
"fileName": "=D:/Projects/Novels/sweet_love/chapters/{{ $('Read/Write Files from Disk').item.json.fileName }}",
"dataPropertyName": "data:{ $json.text }}",
"options": {}
},
"type": "n8n-nodes-base.readWriteFile",
"typeVersion": 1,
"position": [
836,
180
],
"id": "dde3c8c9-e25e-47ac-8db5-1d1565db6546",
"name": "Read/Write Files from Disk1"
},
{
"parameters": {
"operation": "toText",
"sourceProperty": "text",
"binaryPropertyName": "=data:{ $json.text }}",
"options": {
"encoding": "utf8"
}
},
"type": "n8n-nodes-base.convertToFile",
"typeVersion": 1.1,
"position": [
538,
180
],
"id": "b09039c3-c312-45a5-8579-7fb4c685922b",
"name": "Convert to File"
},
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
-420,
30
],
"id": "321d67ed-5915-4dde-8376-5fd14d54dc33",
"name": "When clicking \u2018Test workflow\u2019"
},
{
"parameters": {
"options": {}
},
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
240,
30
],
"id": "86f9c16b-0e62-48bf-a976-c758faab27ed",
"name": "Loop Over Items"
},
{
"parameters": {
"promptType": "define",
"text": "={{ $json.data }}",
"messages": {
"messageValues": [
{
"message": "\u0e04\u0e38\u0e19\u0e40\u0e1b\u0e47\u0e19\u0e19\u0e31\u0e01\u0e40\u0e02\u0e35\u0e22\u0e19\u0e19\u0e34\u0e22\u0e32\u0e22 \u0e40\u0e23\u0e35\u0e22\u0e1a\u0e40\u0e23\u0e35\u0e22\u0e07\u0e40\u0e19\u0e37\u0e49\u0e2d\u0e2b\u0e32 \u0e42\u0e17\u0e19: \u0e42\u0e23\u0e41\u0e21\u0e19\u0e15\u0e34\u0e01 \u0e04\u0e07\u0e40\u0e19\u0e37\u0e49\u0e2d\u0e2b\u0e32\u0e40\u0e14\u0e34\u0e21\u0e44\u0e27\u0e49 \u0e41\u0e25\u0e30\u0e15\u0e31\u0e49\u0e07\u0e0a\u0e37\u0e48\u0e2d\u0e15\u0e2d\u0e19\n\n{\u0e0a\u0e37\u0e48\u0e2d\u0e15\u0e2d\u0e19}\n\n{\u0e40\u0e19\u0e37\u0e49\u0e2d\u0e2b\u0e32}"
}
]
}
},
"type": "@n8n/n8n-nodes-langchain.chainLlm",
"typeVersion": 1.6,
"position": [
460,
-220
],
"id": "9264fff0-6eef-4b55-ab39-52af08a20cc6",
"name": "LLM Revise Chain",
"alwaysOutputData": true
},
{
"parameters": {
"command": "=cd {{ $json.fileName.split(\"chapters\")[0] }}\npowershell -ExecutionPolicy Bypass -File gen.ps1\n"
},
"type": "n8n-nodes-base.executeCommand",
"typeVersion": 1,
"position": [
1056,
180
],
"id": "0124b635-debe-4db8-896e-888a24490f0b",
"name": "Execute Command",
"alwaysOutputData": true,
"executeOnce": false
}
],
"connections": {
"Read/Write Files from Disk": {
"main": [
[
{
"node": "Extract from File",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "LLM Revise Chain",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Extract from File": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Convert to File": {
"main": [
[
{
"node": "Read/Write Files from Disk1",
"type": "main",
"index": 0
}
]
]
},
"When clicking \u2018Test workflow\u2019": {
"main": [
[
{
"node": "Read/Write Files from Disk",
"type": "main",
"index": 0
}
]
]
},
"Read/Write Files from Disk1": {
"main": [
[
{
"node": "Execute Command",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Items": {
"main": [
[
{
"node": "Convert to File",
"type": "main",
"index": 0
}
],
[
{
"node": "LLM Revise Chain",
"type": "main",
"index": 0
}
]
]
},
"LLM Revise Chain": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1"
},
"versionId": "854b3c68-218b-49a7-8497-86e3738bfb3e",
"meta": {
"templateCredsSetupCompleted": true
},
"id": "KTa8gvHYNfUFPaYY",
"tags": []
}
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.
googlePalmApi
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About this workflow
novel-generate-from-plot. Uses readWriteFile, lmChatGoogleGemini, chainLlm, executeCommand. Event-driven trigger; 9 nodes.
Source: https://gist.github.com/anoochit/9a4d3571888e22e5f1f5a31875de2171 — original creator credit. Request a take-down →
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