fix(decode): entity drift - bo no_repeat=2, MoxhiMT-30 beam=2 + sync src HEAD + rebuild local zip

Tune CUDA local defaults

multi-GPU robustness: hardware.py

gpu blocker fix: hardware.py

multi-GPU: hardware.py

Fix GPU batch không bị CPU bóp (T4: 16→96, benchmark đo)

Init Space: HachimiMT zh-vi demo (CT2, chuẩn hóa xưng hô)