Module disk_cache 

On-disk model cache for fast model reloading.

Caches quantized model weights + metadata in a binary format (.oxcache) for faster cold-start loading vs. re-parsing GGUF files.

Format: Header: "OXCA" (4 bytes) + version u32 + num_entries u64 + metadata_len u32 Metadata: JSON string (hand-serialised, no serde) Per entry: name_len u32 + name (UTF-8) + quant_type_len u32 + quant_type + data_len u64 + data bytes

Structs

CacheEntry

An entry in the disk cache, representing one named tensor blob.

CacheFileInfo

Information about one cached model file on disk.

CacheManager

Manages multiple cached model files with LRU eviction.

DiskCache

In-memory representation of a .oxcache file.

Enums

DiskCacheError

Errors produced by disk-cache operations.

Constants

CACHE_MAGIC

Magic bytes identifying an Pictor disk cache file.

CACHE_VERSION

Current cache format version.