Build Reliable AI Assistants: Your RAG System Guide

Workshop recording

Nate Grahek AI Educator @ The Rundown University

7 chapters · 47m · Intermediate

About this course

Build reliable RAG assistants that ground answers in searchable documents, metadata, vector retrieval, and verifiable sources using practical Supabase and n8n workflows.

What you'll learn

  • Grounded AI Answers Use RAG to ground AI answers in current, specific source material instead of relying on model memory or guesswork.
  • RAG Use Case Validation Validate a use case with a small file-based prototype before investing in a full custom RAG system.
  • Knowledge Base Design Design chunks, metadata fields, and source references that make retrieved information accurate, traceable, and useful.
  • Search Strategy Choose between keyword search, semantic search, and structured queries based on whether users need exact matches, meaning-based retrieval, or calculations.
  • Vector Database Setup Build a Supabase vector database that stores text chunks, embeddings, and metadata for reliable retrieval.
  • Reliable Chat Workflows Configure retrieval, re-ranking, and prompting so assistants answer consistently with evidence-backed source details.

Course curriculum

1 part · 7 chapters

Your instructor

Nate Grahek AI Educator @ The Rundown University

Nate is a SaaS founder and Fractional CMO who helps product-driven businesses build marketing systems that actually work — without the fluff. He's spent years helping founders and operators cut through marketing complexity and put the right things on autopilot.

At Rundown University, Nate brings that same hands-on, no-jargon approach to AI education. His workshops and courses focus on practical automation and AI workflows you can deploy the same day — no engineering background required. If you've ever wanted to use AI to get your time back, Nate shows you exactly how.

Connect with Nate

$29 billed monthly

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Included in the course

  • 7 chapters, 47m
  • Progress tracking
  • Closed captions available
  • Level: Intermediate
  • Access from any device

Tools used

Supabase, n8n, Cohere