Feature-Sliced Design (FSD) Architecture

The frontend uses Feature-Sliced Design. This skill documentation helps you understand the architecture and correctly create new features.

Layer Hierarchy (STRICT)

app/        → widgets, features, entities, shared
widgets/    → features, entities, shared
features/   → entities, shared
entities/   → shared
shared/     → (only external libs)

Import direction: ONLY downward!

Project Structure