Module cache 

HTTP/parse cache under XDG (one-shot L1 + SQLite L2). HTTP / parse cache under XDG (PRD 5AF / GAP-011 / GAP-023).

Backends: in-process L1 (HashMap), SQLite under XDG cache. Redis is optional via config set cache_backend=redis + cache_redis_url (never env).

Structs

CacheEntry

Cached payload.

CacheKey

Cache key derived from method + URL + optional body hash.

LayeredCache

Layered L1 memory + L2 sqlite.

MemoryCache

In-process L1 cache (dies with the process — one-shot safe).

RedisCache

Redis-backed cache (RESP over TCP). Enabled when config set cache_backend redis and cache_redis_url is set (XDG only).

SqliteCache

SQLite-backed cache under XDG cache directory.

Traits

HttpCache

Trait for one-shot HTTP/parse caches.

Functions

default_cache

Build the product cache from XDG cache_backend (sqlite|memory|redis).

expires_after

TTL helper: now + duration.

sqlite_layered_cache

Layered only (tests / explicit sqlite path).