//! Wave4 Step2 cache split scaffold.
//!//! Commit A contract:
//! - `cache.rs` remains the active facade.
//! - No wiring to this module yet.
//! - No behavior/perf changes in this commit.
pub(crate)moderrors;pub(crate)modevict;pub(crate)modintegrity;pub(crate)modio;pub(crate)modkeys;pub(crate)modpolicy;pub(crate)modput;pub(crate)modread;pub(crate)modtests;