1//! In-memory caching layer (sharded LRU + startup warming). 2//! 3//! **Normative:** [`STR-002`](../../docs/requirements/domains/crate_structure/specs/STR-002.md). 4//! **Behavior:** [`CAC-001`…`CAC-006`](../../docs/requirements/domains/caching/NORMATIVE.md). 5 6pub mod sharded; 7pub mod warming;