
This article was written by Andrew Green, technical writer and industry analyst. We pay Andrew, but he refuses to write anything else but his own opinion. The big boys entered the market, OpenClaw appropriated the MCP security strategy, and everyone started vibe coding but only if they already knew how

Build a production-ready RAG system architecture. Understand core components, how to implement, challenges, and best practices.

Using AI for every workflow step isn't just unnecessary — it's slower, costlier, and less reliable when rule-based logic fits. This post covers practical patterns for combining deterministic and AI steps in n8n, with downloadable templates and hands-on exercises for each.

A foundation for anyone new to n8n, covering the platform concepts you'll see throughout the Production AI Playbook series.
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