Module cache 

Cache backend plugin trait and types for the two-tier (L1 in-memory / L2 plugin) ISR cache, including CacheEntry, lookup status, and tag-based invalidation.

Structs

CacheEntry

Serializable cache entry for cross-backend compatibility.

Enums

CacheLookupStatus

Result of a cache lookup.

Traits

CacheBackend

Alternative cache storage backend (e.g., Redis, S3, Cloudflare KV).