I'm a firmware/FPGA engineer working on a smart speaker/hub that runs a large open MoE model (Qwen-Flash class, not a 3B) entirely on the device, ≤30 W, no cloud, no subscription, Matter/Thread/Zigbee built in, works with HA. Simulations on real model routing show ~25-40 tokens/s by streaming experts from flash instead of needing 80 GB of RAM. Before building hardware I want to know what actually matters to you: