May 17, 2026 · 7 min
OxiArc 0.3.0 Released — Optimal DEFLATE, an LZMA BT4 Match Finder, and Bounded-Memory Streaming
The 0.3 line of Pure Rust archive and compression: a Zopfli-style optimal DEFLATE parser, an LZMA BT4 match finder that delivers SDK-grade level-9 quality, true bounded-memory LZ4 streaming, parallel Snappy, optimal LZSS for LZH, and memory-mapped archive access. ~71k SLoC across 227 files, 1,640 tests, 13 crates. API-stable as of v0.3.0.
releaseoxiarcarchive