Decode sweep (TB=8,16,32, 8K+ prompt, 256 gen tokens): TB=8: 3.3 tok/s (76.6s) TB=16: 3.4 tok/s (74.8s) TB=32: 3.4 tok/s (75.0s) Decode is flat; TB=16 wins on prefill (5.1% faster) with zero decode tradeoff. Also: - Fix :: syntax error in serve-frank-large.sh - Document systemctl disable destroys unit file; use mask/unmask instead