Module compression 

Compression utilities for Heddle storage.

Provides configurable compression with support for:

• zstd: High compression ratio, good speed
• Delta encoding: For similar versions of the same file

Structs

CompressionConfig

Compression configuration.

Enums

CompressionError

Compression error type.

Functions

compress

Compress data with automatic algorithm selection.

decompress

Decompress data based on header.

header_uncompressed_size

Peek at the recorded uncompressed size in a header-prefixed blob, without decompressing the payload. Returns None for short or unprefixed inputs (the caller can then fall back to the file length).

is_compressed

Check if data is compressed (has compression header).