@9x/pack7

Ultra-low-latency 7-bit ASCII packing for binary transports. Saves 12.5% bandwidth with zero-alloc encode/decode. Built for FIX gateways, game networking, and SharedArrayBuffer worker pipelines.

See packages/pack7 for API documentation and benchmarks.

Monorepo structure

crates/
  pack7-core/     Pure Rust core algorithm
  pack7-napi/     napi-rs v3 native addon
  pack7-wasm/     wasm-bindgen WASM target
packages/
  pack7/          @9x/pack7 npm package

Build

pnpm install
pnpm -w run build:napi
pnpm -w run build:wasm
pnpm -r run build

Test

cargo test --workspace
bun test packages/pack7/test/

Bench

node --expose-gc packages/pack7/bench/index.mjs

License

MIT