Dev.to
6/23/2026

Agent memory v2 — seven rules after the poisoning
Short summary
Agent memory systems amplify hallucinations when re-ingesting model output as fact. The fix: add provenance tracking (verified/unverified/unavailable) to memory schema, audit logging on state changes, and demotion logic when contradictions surface. Seven architectural rules prevent silent hallucination storage.
- •Author's agent stored model hallucinations as facts by treating its own summaries as verified sources
- •Root cause: no provenance field to distinguish verified facts from model assertions
- •Solution: three-valued provenance states, immutable audit logs, and contradiction-based demotion of disputed claims
Generated with AI, which can make mistakes.
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