fix tarteel low accuracy problem

Case study 30 santri gagal pakai tarteel ai dari 3 pesantren (Aceh, Jawa Timur, Jawa Barat) periode 6 bulan: 7 root cause identified—device RAM 2GB (40% cases), wrong microphone technique (33%), unrealistic expectations (27%), workflow salah (23%), no initial calibration (17%), background noise (13%), unstable internet (10%). After intervention: 23 dari 30 santri (76%) sukses…