{
"id": "QyMyf3zraY0wxXDf",
"meta": {
"instanceId": "ba3fa76a571c35110ef5f67e5099c9a5c1768ef125c2f3b804ba20de75248c0b",
"templateCredsSetupCompleted": true
},
"name": "Load Prompts from Github Repo and auto populate n8n expressions",
"tags": [],
"nodes": [
{
"id": "34781446-b06e-41eb-83b8-b96bda1a5595",
"name": "When clicking \u2018Test workflow\u2019",
"type": "n8n-nodes-base.manualTrigger",
"position": [
-80,
0
],
"parameters": [],
"typeVersion": 1
},
{
"id": "c53b7243-7c82-47e0-a5ee-bd82bc51c386",
"name": "GitHub",
"type": "n8n-nodes-base.github",
"position": [
600,
0
],
"parameters": {
"owner": {
"__rl": true,
"mode": "name",
"value": "={{ $json.Account }}"
},
"filePath": "={{ $json.path }}{{ $json.prompt }}",
"resource": "file",
"operation": "get",
"repository": {
"__rl": true,
"mode": "name",
"value": "={{ $json.repo }}"
},
"additionalParameters": []
},
"credentials": {
"githubApi": {
"id": "ostHZNoe8GSsbaQM",
"name": "The GitHub account"
}
},
"typeVersion": 1
},
{
"id": "9976b199-b744-47a7-9d75-4b831274c01b",
"name": "Extract from File",
"type": "n8n-nodes-base.extractFromFile",
"position": [
840,
0
],
"parameters": {
"options": [],
"operation": "text"
},
"typeVersion": 1
},
{
"id": "26aa4e6a-c487-4cdf-91d5-df660cf826a6",
"name": "setVars",
"type": "n8n-nodes-base.set",
"position": [
180,
0
],
"parameters": {
"options": [],
"assignments": {
"assignments": [
{
"id": "150618c5-09b1-4f8b-a7b4-984662bf3381",
"name": "Account",
"type": "string",
"value": "TPGLLC-US"
},
{
"id": "22e8a3b0-bd53-485c-b971-7f1dd0686f0e",
"name": "repo",
"type": "string",
"value": "PeresPrompts"
},
{
"id": "ab94d0a1-ef3a-4fe9-9076-6882c6fda0ac",
"name": "path",
"type": "string",
"value": "SEO\/"
},
{
"id": "66f122eb-1cbd-4769-aac8-3f05cdb6c116",
"name": "prompt",
"type": "string",
"value": "keyword_research.md"
},
{
"id": "03fe26a3-04e6-439c-abcb-d438fc5203c0",
"name": "company",
"type": "string",
"value": "South Nassau Physical Therapy"
},
{
"id": "c133d216-a457-4872-a060-0ba4d94549af",
"name": "product",
"type": "string",
"value": "Manual Therapy"
},
{
"id": "584864dd-2518-45e2-b501-02828757fc3a",
"name": "features",
"type": "string",
"value": "pain relief"
},
{
"id": "0c4594cc-302a-4215-bdad-12cf54f57967",
"name": "sector",
"type": "string",
"value": "physical therapy"
}
]
}
},
"typeVersion": 3.399999999999999911182158029987476766109466552734375
},
{
"id": "9d92f581-8cd9-448c-aa1d-023a96c1ddda",
"name": "replace variables",
"type": "n8n-nodes-base.code",
"position": [
1900,
-20
],
"parameters": {
"jsCode": "\/\/ Fetch the prompt text\nconst prompt = $('SetPrompt').first().json.data; \/\/ Ensure the prompt contains placeholders like {{ some.node.value }}\n\n\/\/ Example variables object\nconst variables = {\n company: $('setVars').first().json.company,\n features: \"Awesome Software\",\n keyword: \"2025-02-07\"\n};\n\n\/\/ Function to replace placeholders dynamically\nconst replaceVariables = (text, vars) => {\n return text.replace(\/{{(.*?)}}\/g, (match, key) => {\n const trimmedKey = key.trim();\n \n \/\/ Extract last part after the last dot\n const finalKey = trimmedKey.split('.').pop();\n\n \/\/ Replace if key exists, otherwise leave placeholder unchanged\n return vars.hasOwnProperty(finalKey) ? vars[finalKey] : match;\n });\n};\n\n\/\/ Replace and return result\nreturn [{\n prompt: replaceVariables(prompt, variables)\n}];\n"
},
"typeVersion": 2
},
{
"id": "6c6c4fde-6ee5-47a8-894d-44d1afcedc2a",
"name": "If",
"type": "n8n-nodes-base.if",
"position": [
1560,
0
],
"parameters": {
"options": [],
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "2717a7e5-095a-42bf-8b5b-8050c3389ec5",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
},
"leftValue": "={{ $json.success }}",
"rightValue": "={{ $('Check All Prompt Vars Present').item.json.keys()}}"
}
]
}
},
"typeVersion": 2.20000000000000017763568394002504646778106689453125
},
{
"id": "3b7712b8-5152-4f60-9401-03c89c39e227",
"name": "Check All Prompt Vars Present",
"type": "n8n-nodes-base.code",
"position": [
1280,
0
],
"parameters": {
"jsCode": "\/\/ Get prompt text\nconst prompt = $json.data;\n\n\/\/ Extract variables inside {{ }} dynamically\nconst matches = [...prompt.matchAll(\/{{(.*?)}}\/g)];\nconst uniqueVars = [...new Set(matches.map(match => match[1].trim().split('.').pop()))];\n\n\/\/ Get variables from the Set Node\nconst setNodeVariables = $node[\"setVars\"].json || {};\n\n\/\/ Log extracted variables and Set Node keys\nconsole.log(\"Extracted Variables:\", uniqueVars);\nconsole.log(\"Set Node Keys:\", Object.keys(setNodeVariables));\n\n\/\/ Check if all required variables are present in the Set Node\nconst missingKeys = uniqueVars.filter(varName => !setNodeVariables.hasOwnProperty(varName));\n\nconsole.log(\"Missing Keys:\", missingKeys);\n\n\/\/ Return false if any required variable is missing, otherwise return true\nreturn [{\n success: missingKeys.length === 0,\n missingKeys: missingKeys\n}];\n"
},
"typeVersion": 2
},
{
"id": "32618e10-3285-4c16-9e78-058dde329337",
"name": "SetPrompt",
"type": "n8n-nodes-base.set",
"position": [
1060,
0
],
"parameters": {
"options": [],
"assignments": {
"assignments": [
{
"id": "335b450d-542a-4714-83d8-ccc237188fc5",
"name": "data",
"type": "string",
"value": "={{ $json.data }}"
}
]
}
},
"typeVersion": 3.399999999999999911182158029987476766109466552734375
},
{
"id": "4d8b34ca-50dd-4f37-b4f7-542291461662",
"name": "Stop and Error",
"type": "n8n-nodes-base.stopAndError",
"position": [
1900,
200
],
"parameters": {
"errorMessage": "=Missing Prompt Variables : {{ $('Check All Prompt Vars Present').item.json.missingKeys }}\n"
},
"typeVersion": 1
},
{
"id": "a78c1e17-9152-4241-bcdf-c0d723da543b",
"name": "Set Completed Prompt",
"type": "n8n-nodes-base.set",
"position": [
2220,
-20
],
"parameters": {
"options": [],
"assignments": {
"assignments": [
{
"id": "57a9625b-adea-4ee7-a72a-2be8db15f3d4",
"name": "Prompt",
"type": "string",
"value": "={{ $json.prompt }}"
}
]
}
},
"typeVersion": 3.399999999999999911182158029987476766109466552734375
},
{
"id": "51447c90-a222-4172-a49b-86ec43332559",
"name": "AI Agent",
"type": "@n8n\/n8n-nodes-langchain.agent",
"position": [
2440,
-20
],
"parameters": {
"text": "={{ $json.Prompt }}",
"options": [],
"promptType": "define"
},
"typeVersion": 1.6999999999999999555910790149937383830547332763671875
},
{
"id": "f15b6af1-7af2-4515-be8f-960211118dce",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
60,
-120
],
"parameters": {
"width": 340,
"height": 260,
"content": "# Set The variables in your prompt here"
},
"typeVersion": 1
},
{
"id": "163db6cc-5b06-4ae6-ac97-5890b37cdb18",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"position": [
520,
-120
],
"parameters": {
"color": 5,
"content": "## The repo is currently public for you to test with"
},
"typeVersion": 1
},
{
"id": "83ff6a86-a759-42a9-ace4-e20d57b906db",
"name": "Sticky Note2",
"type": "n8n-nodes-base.stickyNote",
"position": [
1780,
-200
],
"parameters": {
"width": 360,
"height": 260,
"content": "## Replaces the values in the prompt with the variables in the \n# 'setVars' Node"
},
"typeVersion": 1
},
{
"id": "7dd61153-84ac-4b59-b449-333825476c33",
"name": "Sticky Note3",
"type": "n8n-nodes-base.stickyNote",
"position": [
2000,
180
],
"parameters": {
"color": 3,
"content": "## If you're missing variables they will be listed here"
},
"typeVersion": 1
},
{
"id": "1f070dc3-3d25-41d8-b534-912ba7c8b2b0",
"name": "Prompt Output",
"type": "n8n-nodes-base.set",
"position": [
2800,
-20
],
"parameters": {
"options": [],
"assignments": {
"assignments": [
{
"id": "01a30683-c348-4712-a3b1-739fc4a17718",
"name": "promptResponse",
"type": "string",
"value": "={{ $json.output }}"
}
]
}
},
"typeVersion": 3.399999999999999911182158029987476766109466552734375
},
{
"id": "2d12a6e2-7976-41b0-8cb2-01466b28269d",
"name": "Ollama Chat Model",
"type": "@n8n\/n8n-nodes-langchain.lmChatOllama",
"position": [
2480,
200
],
"parameters": {
"options": []
},
"credentials": {
"ollamaApi": {
"id": "ERfZ8mAfQ1b0aoxZ",
"name": "Ollama account"
}
},
"typeVersion": 1
}
],
"active": false,
"pinData": [],
"settings": {
"executionOrder": "v1"
},
"versionId": "4327a337-59e7-4b5b-98e8-93c6be550972",
"connections": {
"If": {
"main": [
[
{
"node": "replace variables",
"type": "main",
"index": 0
}
],
[
{
"node": "Stop and Error",
"type": "main",
"index": 0
}
]
]
},
"GitHub": {
"main": [
[
{
"node": "Extract from File",
"type": "main",
"index": 0
}
]
]
},
"setVars": {
"main": [
[
{
"node": "GitHub",
"type": "main",
"index": 0
}
]
]
},
"AI Agent": {
"main": [
[
{
"node": "Prompt Output",
"type": "main",
"index": 0
}
]
]
},
"SetPrompt": {
"main": [
[
{
"node": "Check All Prompt Vars Present",
"type": "main",
"index": 0
}
]
]
},
"Extract from File": {
"main": [
[
{
"node": "SetPrompt",
"type": "main",
"index": 0
}
]
]
},
"Ollama Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"replace variables": {
"main": [
[
{
"node": "Set Completed Prompt",
"type": "main",
"index": 0
}
]
]
},
"Set Completed Prompt": {
"main": [
[
{
"node": "AI Agent",
"type": "main",
"index": 0
}
]
]
},
"Check All Prompt Vars Present": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"When clicking \u2018Test workflow\u2019": {
"main": [
[
{
"node": "setVars",
"type": "main",
"index": 0
}
]
]
}
}
}
