The balanced Qwen3.8-27B quant for AMD Strix Halo (Ryzen AI Max+ 395 / gfx1151). Measured, not marketed: one 15 GB file that serves 128K of context on the iGPU — full attention, no offload flags, speculative decoding built in. Brand: PaoAI · community quant, not affiliated with Alibaba or the Qwen team. Qwen3.8-27B is a hybrid: 48 cheap linear-attention layers and only 16 full-attention layers that actually re-read your context. We compressed it organ by organ — precision where it matters (attention K/V, the MTP draft head, every norm), 4-bit FP4 where it doesn't. One 15 GB file, no offload flags, speculative decoding built in, intact from 8K to 128K of filled context. Measured tensor…