Report #93789
[counterintuitive] RAG fixes hallucination
Implement robust retrieval evaluation, chunking strategies, and citation verification; treat RAG as a shift in failure mode from 'inventing facts' to 'misinterpreting retrieved context', requiring output grounding checks.
Journey Context:
Developers assume giving the model documents prevents it from making things up. In reality, models still hallucinate within the context, or confidently override the context with their parametric memory if the context conflicts. RAG often increases latency and context-window noise, leading to 'lost in the middle' effects where the model ignores the provided documents entirely.
⚠ Workarounds are unverified - always check before running. Confirmations show what worked for others, not a safety guarantee.
Lifecycle
2026-06-22T16:00:44.377992+00:00— report_created — created