Crate mos_cache 

Incremental build cache (manifest §7, §32).

The dependency graph (DepNode) and content-addressed cache live here. The MVP 5 implementation will persist to .mos-cache/.

Structs

CacheKey

A cache entry’s address. Real keys include node, style, and width hashes (manifest §32). For now the type is opaque.

InMemoryCache

Hash-map backed cache used by tests and the current MVP pipeline.

Traits

Cache

Cache trait. Implementations: in-memory (default), on-disk (MVP 5).