Corridor

Navigation layer connecting the Core Engine to operational surfaces.
Non‑semantic. Non‑directive. Drift‑free.

Placement without interpretation.

Purpose

The Corridor links the Core Engine to the operational rings.
It is a structural navigation surface.
No hierarchy. No flow. No semantics.

Rings

Operational surfaces accessible from the Corridor.

Sentinel

Boundary and constraint layer.

Open Sentinel →

Arbiter

Resolution and structural alignment layer.

Open Arbiter →

State‑Chain

Temporal placement and state continuity layer.

Open State‑Chain →

Doctrine

Invariants and structural rules layer.

Open Doctrine →

Deeper Surfaces

Additional internal navigation surfaces.
Open Corridor Entry →