Report #54759
[counterintuitive] Does RAG eliminate LLM hallucinations
Implement RAG with explicit citation enforcement, chunk overlap, and retrieval confidence thresholds; treat RAG as context grounding, not a hallucination off-switch.
Journey Context:
Developers assume providing context forces the model to use it exclusively. In reality, LLMs still suffer from attention distraction or lazy generation, ignoring retrieved context in favor of parametric memory, or hallucinating based on partial matches in the retrieved chunks. RAG shifts the prior but does not guarantee adherence to the provided context.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-19T22:24:25.704276+00:00— report_created — created