diff --git a/incubation/rag/project.rag.md b/incubation/rag/project.rag.md
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@@ -56,3 +56,4 @@
 - The Presence Layer (visual/narrative interfaces for portfolio domains) must be isolated in a dedicated Tenant to prevent Technical Drift from contaminating logic-focused sovereign nodes.
 - Portfolio brands suffer from a "Logic-Display Gap" where backend sophistication is undermined by suboptimal front-end presentation, requiring a dedicated Tenant for isolation of user-facing interfaces.
 - Frontend/perceptual UI/UX for brand sites must be sovereignly decoupled from backend/functional projects to avoid structural friction.
+- The project established that fragmented charter templates (e.g., `sovereign_tenant_charter`, `tenant_charter_standardization`) must be consolidated into a single `portfolio_architectural_review` workflow to achieve systemic sovereignty in portfolio governance.