I Built a RAG System That Fact-Checks Itself — And It’s More Accurate Than Standard Pipelines
Last Updated on August 28, 2025 by Editorial Team
Author(s): Daksh Trehan
Originally published on Towards AI.
Step-by-Step Breakdown: Engineering a Self-Auditing RAG Pipeline
Imagine a courtroom where evidence is presented and conclusions are drawn, but no judge ever verifies the claims. That’s how most RAG pipelines operate today; they retrieve relevant documents and generate responses, but no final arbiter checks whether the answer truly aligns with the source.

The article discusses the shortcomings of standard RAG (Retrieval-Augmented Generation) systems, which often fail to verify the accuracy of the generated responses. The author proposes a self-auditing approach that integrates fact-checking within the RAG process, thus ensuring that the generated outputs are reliable, especially in critical fields like healthcare where misinformation can have serious consequences. By embedding a verification step in the pipeline, the system enhances its accuracy and builds trust among users.
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.