David Olusola This workflow corresponds to n8n.io template #7417 — we link there as the canonical source.
This workflow follows the Agent → Emailsend 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 →
{
"nodes": [
{
"id": "a821ae55-bb91-4a7b-9962-2cbe3c83ead9",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
-128,
-208
],
"parameters": {
"width": 380,
"height": 440,
"content": "## Weekly Tutorial Generator\n\n**What it does:**\n\n**Author: David Olusola**\n- Scans GitHub for trending repos every Monday\n- Creates comprehensive tutorials based on hot projects\n- Generates step-by-step guides with code examples\n- Saves as drafts + emails you notifications\n\n**Setup Required:**\n1. Configure WordPress credentials\n2. Set up email credentials for notifications\n3. Optionally add GitHub token for higher API limits\n\n**Perfect for:**\n- Developer blogs\n- Programming education sites\n- Staying current with trending technologies\n- Building tutorial content library"
},
"typeVersion": 1,
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Tutorial Generator",
"type": "ai_languageModel",
"index": 0
}
]
]
}
},
{
"id": "8c8478b1-b8dd-486e-890b-06fc4653832b",
"name": "Weekly Monday 10AM",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
16,
80
],
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 10 * * 1"
}
]
}
},
"typeVersion": 1.2
},
{
"id": "0fa5dbc6-78a8-4bf7-858a-b1789f2933ff",
"name": "Get Trending Repos",
"type": "n8n-nodes-base.httpRequest",
"position": [
240,
80
],
"parameters": {
"url": "https://api.github.com/search/repositories",
"options": {}
},
"typeVersion": 4.1
},
{
"id": "24c45e82-449d-42c7-a9b3-23a3771890ca",
"name": "AI Tutorial Generator",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
688,
80
],
"parameters": {
"options": {
"systemMessage": "You are a technical tutorial writer. Based on the provided GitHub repository information, create a comprehensive tutorial that teaches developers how to build something similar or use this technology. Include: 1) Introduction and overview, 2) Prerequisites, 3) Step-by-step implementation guide with code examples, 4) Best practices, 5) Common pitfalls to avoid, 6) Next steps and resources. Make it beginner-friendly but technically accurate. Format with proper markdown including code blocks."
}
},
"typeVersion": 2.2
},
{
"id": "428f39bc-ee5a-4a98-b15d-cb432eb67261",
"name": "Google Gemini Chat Model",
"type": "@n8n/n8n-nodes-langchain.lmChatGoogleGemini",
"position": [
768,
304
],
"parameters": {
"options": {}
},
"credentials": {
"googlePalmApi": {
"name": "<your credential>"
}
},
"typeVersion": 1
},
{
"id": "f7e650f7-ec34-4aa3-b534-8232dff02270",
"name": "Create Tutorial Post",
"type": "n8n-nodes-base.wordpress",
"position": [
1264,
80
],
"parameters": {
"title": "=Tutorial: Building with {{$json.name}} - {{$json.language}} Guide",
"additionalFields": {
"tags": [
"tutorial",
"{{$json.language}}",
"development",
"guide",
"{{$json.name}}"
],
"status": "draft",
"content": "",
"categories": [
"Tutorials",
"Programming",
"{{$json.language}}"
]
}
},
"typeVersion": 1
},
{
"id": "3b9f51a2-c4c0-49f5-b12c-161ec09754f7",
"name": "Notify Admin",
"type": "n8n-nodes-base.emailSend",
"position": [
1488,
80
],
"parameters": {
"options": {},
"subject": "=New Tutorial Draft Created: {{$json.name}}"
},
"credentials": {
"smtp": {
"name": "<your credential>"
}
},
"typeVersion": 2
},
{
"id": "b7eb9512-221d-4347-83cb-ed37e9342672",
"name": "Split Repository Items",
"type": "n8n-nodes-base.splitOut",
"position": [
464,
80
],
"parameters": {
"options": {}
},
"typeVersion": 1
},
{
"id": "5c38943d-e55a-490e-90e5-be4154243db3",
"name": "Parse the AI tutorial output",
"type": "n8n-nodes-base.code",
"position": [
1040,
80
],
"parameters": {
"jsCode": "const items = $input.all();\n\nreturn items.map(item => {\n // Parse the AI tutorial output\n let aiOutput = item.json.output;\n \n // Remove markdown code blocks if present\n aiOutput = aiOutput.replace(/```json\\s*/, '').replace(/```\\s*$/, '');\n \n // Try to parse as JSON, fallback to using the content directly\n let parsedOutput;\n try {\n parsedOutput = JSON.parse(aiOutput.trim());\n } catch (e) {\n // If not JSON, treat as plain markdown content\n parsedOutput = {\n title: `Tutorial: Building with ${item.json.name} - ${item.json.language} Guide`,\n content: aiOutput\n };\n }\n \n return {\n json: {\n title: parsedOutput.title || `Tutorial: Building with ${item.json.name} - ${item.json.language} Guide`,\n content: parsedOutput.content || aiOutput,\n repoName: item.json.name,\n language: item.json.language,\n description: item.json.description,\n url: item.json.html_url,\n stars: item.json.stargazers_count\n }\n };\n});"
},
"typeVersion": 2
}
],
"connections": {
"Get Trending Repos": {
"main": [
[
{
"node": "Split Repository Items",
"type": "main",
"index": 0
}
]
]
},
"Weekly Monday 10AM": {
"main": [
[
{
"node": "Get Trending Repos",
"type": "main",
"index": 0
}
]
]
},
"Create Tutorial Post": {
"main": [
[
{
"node": "Notify Admin",
"type": "main",
"index": 0
}
]
]
},
"AI Tutorial Generator": {
"main": [
[
{
"node": "Parse the AI tutorial output",
"type": "main",
"index": 0
}
]
]
},
"Split Repository Items": {
"main": [
[
{
"node": "AI Tutorial Generator",
"type": "main",
"index": 0
}
]
]
},
"Google Gemini Chat Model": {
"ai_languageModel": [
[
{
"node": "AI Tutorial Generator",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Parse the AI tutorial output": {
"main": [
[
{
"node": "Create Tutorial Post",
"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.
googlePalmApismtp
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About this workflow
This workflow automates the process of creating technical tutorials for your blog. It runs on a weekly schedule, automatically identifies trending GitHub repositories, uses an AI to generate a detailed tutorial for each one, and then saves the content as a draft post on your…
Source: https://n8n.io/workflows/7417/ — original creator credit. Request a take-down →
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