Architecture¶ For architects reading or evaluating CORA's design. Roles defined by what they do in the system; product picks live one layer down in Stack, so a swap is a stack change, not an architecture change. Pages¶ Model Bounded contexts, aggregates, vertical slices, FCIS. Read → State Event sourcing, projections, read models. Read → Surfaces Surface adapters, handlers, cross-cutting concerns. Read → Standards ISA lenses, recipe ladder, in-code map. Read →