Discord grading bot for an n8n challenge: from submissions to similarity scoring
How a Discord bot graded advanced missions for 319 n8n challenge applicants via similarity checks against the book's originals, plus a costly storage mistake.
n8n automation
14 posts on n8n automation
- Insights
- Insights
n8n Seoul Meetup 3rd Recap: Three Real-World n8n Adoption Cases
Notes from a talk on adopting n8n at a hospital, a large Korean company, and a solo business, including the failures and the lessons learned.
- Insights
The 4 Stages of AI Automation Adoption in a Company: The Challenge Stage Decides It
Notes from a September 1, 2026 conference on the four stages of company AI automation adoption, and what managers and individuals should do at each.
- Guides
Why n8n Won't Connect to Gmail: Five Checks Before You Recreate the Credential
Checklist for failed Gmail connections in n8n: causes of redirect_uri_mismatch, Unauthorized, and invalid_client, plus a custom-domain trap.
- Insights
n8n 6-week challenge review: what participants built and what stuck
A record of the n8n 6-week finish-the-book challenge: 319 sign-ups, weekly student projects, a 4.9 review rating, and what changed after six weeks.
- Guides
Your First n8n Automation: Build a Morning News Briefing Without Coding
A beginner's step-by-step n8n tutorial. In about 30 minutes, build a no-code workflow that delivers your chosen news to your inbox every morning.
- Insights
AI Agent Architecture Patterns in n8n: How to Choose and Where Each Breaks
Compare nine AI agent architecture patterns, their failure modes, and n8n production fixes for memory, error recovery, and human approval.
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MCP vs SDK: Why Protocols and Building Frameworks Are Different Layers
Why MCP and SDKs are complementary layers, not rivals, and how Google and n8n each handled protocol support versus building a framework.
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Air-Gapped Automation Delivery Playbook: Lessons from Traditional SI Methods
A four-gate delivery playbook for automation projects in closed networks. Catch tool limits and security constraints in week one, not week three.
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What SAP's Investment in n8n Means for Enterprise Automation and Korean Companies
SAP's $5.2B investment in n8n moves it from SMB automation into enterprise AI orchestration. See what changes for buyers, consultants, and self-hosters.
- Insights
Which AI Diagram Tool Should You Use: diagram-design, draw.io, Mermaid, or Excalidraw?
Compare diagram-design, draw.io, Mermaid, and Excalidraw on one n8n workflow. Find out which tool fits lecture slides, editable files, docs, or discussion.
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Why n8n Still Matters When Claude Code Can Write Your Automations
Docker pulls, npm downloads, and GitHub stars show n8n and Claude Code coexisting. Learn the three moats n8n defends and when to use each tool.
- Insights
Fixing n8n Gmail OAuth2 Unauthorized Errors on Railway: Redirect URI Mismatch
Gmail OAuth2 reconnect fails with Unauthorized in self-hosted n8n on Railway. Learn why the callback URL points to the Railway default domain and how to fix it.
- Insights
Is n8n Dead? What Docker Pulls and Market Data Show in 2026
n8n is not dying. Docker pulls, GitHub stars, and valuation data show the product is growing while tutorial content on YouTube has saturated.