//! Internal control-plane kernel behind [`crate::substrate::SessionKit`].
//!
//! `hibana` exposes only two public faces: the app surface at the crate root
//! and the substrate surface at [`crate::substrate`]. This module houses the
//! kernel types that power the substrate facade; it is not a third public face.
/// Runtime configuration types.
pub
/// Runtime constants and label universe helpers.
pub