Your RAG Isn't Hallucinating. Your Retrieval Is Lying.

📰 Hackernoon

Learn to identify and fix retrieval issues in RAG systems, rather than blaming the LLM for wrong answers

intermediate Published 11 Jul 2026
Action Steps
  1. Test your retrieval system with sample queries to identify potential issues
  2. Analyze the input data to ensure it's accurate and relevant
  3. Configure your retrieval system to handle edge cases and outliers
  4. Evaluate the performance of your RAG system with and without retrieval errors
  5. Apply debugging techniques to identify and fix retrieval issues before they affect users
Who Needs to Know This

NLP engineers and developers working with RAG systems can benefit from this knowledge to improve the accuracy of their models

Key Insight

💡 Retrieval issues can cause RAG systems to give wrong answers, even if the LLM is functioning correctly

Share This
🚨 Don't blame the LLM for wrong answers! 🚨 Check your retrieval system first #RAG #LLM #NLP

Key Takeaways

Learn to identify and fix retrieval issues in RAG systems, rather than blaming the LLM for wrong answers

Full Article

When RAG gives a wrong answer, everyone blames the LLM. Usually the model was fine — retrieval handed it garbage. Here's how to catch it before users do.
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