I spent the past week trying to push Qwen3.5-397B faster on my M5 Max 128GB. Dan Woods' (@danveloper) original baseline was 4.36 tok/s on M3 Max. On M5 Max the starting point was already 10.61 tok/s due to better hardware. My optimizations pushed it to 20.34 tok/s, roughly 2x through software alone,