Lossless Python Packages

tamp

Tamp is a low-memory, DEFLATE-inspired lossless compression library.

longhand

Lossless local memory for Claude Code. The full, unabbreviated version. Every tool call, every file edit, every thinking block — stored verbatim on your machine. Persistent memory without tokens.

ultracompress

Verified AI infrastructure for regulated deployment. UltraCompress (our wedge): near-lossless 5-bit compression with SHA-256-reproducible reconstruction - prove the model in production is the one you validated. 23 architectures (0.6B-405B), Hermes-3-405B @ 1.0066x. OpenAI-compatible API. pip install ultracompress

chromapakz

Lossless RGBD video codec — RGB + bit-exact 16-bit depth in one royalty-free WebM; encode/decode in the browser with no WASM, plus C++ and Python.

telegram-slskd-local-bot

Automated music discovery and download via Telegram bot. Resolves metadata from Spotify, searches and downloads FLAC from Soulseek (slskd), and organizes your library.

lossless-hermes-py

Lossless Context Management (LCM) for Hermes Agent — DAG-based conversation summarization that never forgets

rsack

Ransack「rsack」is a lossless Korean music downloader

audio-transcode-watcher

Watch a source folder and automatically transcode audio files to multiple formats

matplotlib-lossless-webp

Tiny Python package that forces lossless compression in matplotlib when saving WebP images

datacortex

The best standalone JSON/NDJSON compressor. Beats zstd and brotli on every file.

for-lossless-music

为了找无损音乐我是找烦了，准备写个自动下载，自动按歌手分类的脚本，还有狗屎QQ，花钱下载的加密格式这个