Section 1.2 Direct UI Membrane

Unauthenticated preview workspace

Interactive preview only for selecting Direct UI Membrane surfaces and inspecting browser-side, non-persistent preview state.

Interactive preview only No authentication No persistence No backend No tenant data No public NEXUS runtime No operational release authority

available for preview

Access Boundary Membrane

Purpose

Current preview state

Reviewer function

Boundary note

Next Architecture Boundary

Authenticated shell: Not yet born; authentication must be separately authorized before account surfaces exist. View reserved Auth Boundary.
Backend and persistence: Not yet instantiated; server-side authorization and RLS are required before user or tenant data persistence.
Preview separation: This workspace state is browser memory only and remains separate from any future persisted workspace state.