Building RAG Systems: From Tutorial to Production (The Real Story)
Last Updated on February 3, 2026 by Editorial Team
Author(s): AbhinayaPinreddy
Originally published on Towards AI.
When Your AI Confidently Lies to Your Legal Team
Picture this: You’re in a boardroom. Your new AI system is answering questions about company policies. Everything’s going smoothly. Then the legal team asks about your data retention policy.
This article explores the inherent challenges of deploying Retrieval-Augmented Generation (RAG) systems beyond tutorial scenarios into practical applications in production, focusing on the five distinct levels of complexity that contribute to system failures, and emphasizing the need for better management, conceptual frameworks, and systematic evaluation processes to ensure AI accuracy and reliability in real-world environments.
Read the full blog for free on Medium.
Join thousands of data leaders on the AI newsletter. Join over 80,000 subscribers and keep up to date with the latest developments in AI. From research to projects and ideas. If you are building an AI startup, an AI-related product, or a service, we invite you to consider becoming a sponsor.
Published via Towards AI
Towards AI Academy
We Build Enterprise-Grade AI. We'll Teach You to Master It Too.
15 engineers. 100,000+ students. Towards AI Academy teaches what actually survives production.
Start free — no commitment:
→ 6-Day Agentic AI Engineering Email Guide — one practical lesson per day
→ Agents Architecture Cheatsheet — 3 years of architecture decisions in 6 pages
Our courses:
→ AI Engineering Certification — 90+ lessons from project selection to deployed product. The most comprehensive practical LLM course out there.
→ Agent Engineering Course — Hands on with production agent architectures, memory, routing, and eval frameworks — built from real enterprise engagements.
→ AI for Work — Understand, evaluate, and apply AI for complex work tasks.
Note: Article content contains the views of the contributing authors and not Towards AI.
Related posts
Recent Posts
