amal-david/Zyphra-ZONOS2-4bit

Correct ragged-batching claim (not bit-exact) + ChunkedLinear/compile findings

Add ragged/continuous batching result

Update perf (batch sampling optimization), fix OPTIMIZATIONS.md link

Update example install refs to fork

Point install at our optimized fork; reframe credits

Add example MLX scripts

Add mixed-precision 4-bit MLX ZONOS2 (4-bit experts, 8-bit attn/emb)

initial commit