The RAG PoC is a Lie: Your Notebook Demo Won’t Survive Production
Last Updated on August 28, 2025 by Editorial Team
Author(s): Chinmay Bhalerao
Originally published on Towards AI.
Everyone celebrates the demo. No one talks about the engineering nightmare that comes next. Let’s fix that.
This is my own experience. It is very easy to create an RAG system as a POC; everything locally might be in a week or a month. I’ve seen it a dozen times.
The article discusses the gap between creating a proof-of-concept (PoC) for a Retrieval-Augmented Generation (RAG) system and making it production-ready. It highlights common pitfalls such as reliance on the demo’s initial success, which often leads to failures in real-world applications. The author emphasizes the importance of robust data pipelines, a resilient retrieval engine, and diligent monitoring and observability practices as crucial components for transitioning from a viable demo to a reliable production system, underscoring the necessity of viewing RAG system development as a disciplined engineering challenge rather than a mere AI project.
Read the full blog for free on Medium.
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Note: Article content contains the views of the contributing authors and not Towards AI.
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