https://build.markjreynolds.com/tags/n8n/Recent content in N8n on Mark ReynoldsHugoen© 2026 Mark ReynoldsSun, 10 May 2026 00:00:00 +0000https://build.markjreynolds.com/posts/now-i-understand-why-everyone-is-raving-about-claude-code/Sun, 10 May 2026 00:00:00 +0000https://build.markjreynolds.com/posts/now-i-understand-why-everyone-is-raving-about-claude-code/After an intensive learning session on n8n automation workflows using Claude Code, I finally get what all the fuss is about.https://build.markjreynolds.com/posts/sharing-sensitive-information-safely/Fri, 01 May 2026 00:00:00 +0000https://build.markjreynolds.com/posts/sharing-sensitive-information-safely/How I built audience-based RAG security using inline tags — one document, two audiences, zero accidental data exposure.https://build.markjreynolds.com/posts/rag-knowledge-base-bizbrains/Sat, 25 Apr 2026 00:00:00 +0000https://build.markjreynolds.com/posts/rag-knowledge-base-bizbrains/Most RAG systems just store documents — they don’t track them. BizBrains uses a Coda table as a remote control for the entire vectorisation pipeline.https://build.markjreynolds.com/posts/instant-webhook-chrome-extension/Wed, 15 Apr 2026 00:00:00 +0000https://build.markjreynolds.com/posts/instant-webhook-chrome-extension/The Instant Webhook extension is now on the Chrome Web Store — trigger any n8n workflow with a single click, no polling required.https://build.markjreynolds.com/posts/i-built-a-chrome-extension-with-chatgpt-in-under-an-hour/Sun, 05 Apr 2026 00:00:00 +0000https://build.markjreynolds.com/posts/i-built-a-chrome-extension-with-chatgpt-in-under-an-hour/Three iterations, one Chrome crash, and about 45 minutes later — a working browser extension that triggers n8n webhooks on demand.https://build.markjreynolds.com/posts/catering-quote-automation-case-study/Sun, 01 Mar 2026 00:00:00 +0000https://build.markjreynolds.com/posts/catering-quote-automation-case-study/Sarah at Fuel Bakehouse was manually processing 6 catering quote requests a day. A simple n8n workflow on a $6/month VPS changed that.https://build.markjreynolds.com/posts/the-secret-gmail-automation-hack-that-saves-time-and-money/Fri, 20 Feb 2026 00:00:00 +0000https://build.markjreynolds.com/posts/the-secret-gmail-automation-hack-that-saves-time-and-money/Most email automations poll constantly and waste resources. Here’s how a Pub/Sub notification system through the Gmail API changes everything.