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 - Interface Zero Tenant architecture mandates separation of conversion marketing layer (owned by Interface Zero) from product in-app utility layer (owned by product teams) to mitigate overlap risk.
 - Crimson Leaf's internal roster includes a locked Director of Intelligence who mandates objective market verification and thesis stress-testing as prerequisites for Tenant proposals, using templates `research_market` and `analyze_thesis`.
 - Manuscript packaging, book formatting, metadata preparation, and publishing workflow execution for specific IP (Galaxicus series, The Requisition List: Heart of Coal) requires a sovereign "final mile" production tenant (Ironwood Press) to maintain focus in creative/marketing nodes and enforce professional standards portfolio-wide.
+- Marketing for book launches must be isolated in a sovereign Tenant to separate "selling" from production tenants, preventing administrative bleed and enabling performance-based accountability.