v0.0.48

Fixed

• (encoding) bound the dms-table hash-log floor by the matcher hash_log (#459)

v0.0.47

Performance

• (codec) dict-band hot-path — slice header parse, dms-walk floor, SIMD prefix leading word (#458)
• (decode) cut per-frame fixed overhead on the in-memory path (#456)

v0.0.46

Performance

• (huf+lazy) gate HUF table-log on the size-adaptive strategy, unify the lazy parser (#455)
• (levels) consolidate cparams + negative-band byte-parity with C (#454)
• (decode) hot-loop register-pressure trims + release-plz concurrency guard (#452)

v0.0.45

Fixed

• (dfast) upstream-identical sequence generation + faster HUF decode (#450)

Performance

• (opt) close the btopt dict-band gap via upstream getAllMatches shape (#448)

Refactored

• (encoding) split match_generator monolith + separate tests from production (#445)

v0.0.44

Performance

• (kernel) disable AVX-512 VBMI2 tier by default; defer dict-frame table clear (#443)

v0.0.43

Performance

• (encode) close the L6-L9 lazy dictionary compress-speed gap (#442)
• (encode) reuse the LDM producer table across dict frames (#440)
• (decode) branchy fused decodeSequence on the AVX2 short arm (#439)
• (decode) HUF table-fill by code-length group + scalarize 4-stream burst (#437)

v0.0.42

What's Changed

• ci(deps): bump actions/checkout from 6 to 7 by @dependabot[bot] in #432
• perf(encode): Fast dictionary compression — reuse-safe attach + in-place scan by @polaz in #433
• build(ffi-bench): add version to structured-zstd path dependency by @polaz in #435
• chore: release v0.0.42 by @polaz in #436

Full Changelog: v0.0.41...v0.0.42

v0.0.41

Performance

• (decode) decode StreamingDecoder read_to_end in place (#429)
• (hc) lazy-skip + separate dictMatchState beat C on small-window dict compress (#427)
• (encode) close small-window dict compress gap (hash-chain matchfinder + borrowed dict kernel) (#426)
• (huff0) skip FSE weight description for streams it cannot encode (#424)

Refactored

• purge reference-impl terminology + isolate C bindings in ffi-bench (#430)

v0.0.40

Performance

• (huff0) hoist bit-stream state into locals in the encode loop (#423)
• borrowed in-place over-window scan for dfast + row + btlazy2 (#422)
• (encode) cap HC/BT history mirror near the live window (#421)
• (encode) cap dfast history buffer near the live window (#420)
• (encode) cap row history buffer near the live window (#418)

v0.0.39

Performance

• (encode) cap row match-finder table to upstream hashLog (#417)
• (encode) single price arena + interleaved cache in the optimal parser (#415)