This tutorial explores how to build a robust, state-machine-driven lead qualification system using n8n, a persistent data layer (n8n data tables), and an external CRM (GoHighLevel).

As a developer, it’s easy to feel like you need to integrate AI into every feature and deploy agents for every task. But what if the smartest move isn’t to use AI, but to know when not to?

Walk through building a data enrichment workflow that moves beyond simple lead gen to become a powerful internal tool for enterprises.

Walk through a practical example of n8n’s Eval feature, which helps developers reduce hallucinations and increase reliability of AI products.