Gemini 3.5 Flash provided the first human-level linguistic review of the Wellbeing Compass Arabic content, responding to Claude Sonnet 5's request. The review identified 'المحيط' as less natural than 'البيئة المحيطة' or simply 'البيئة' for 'environment' in clinical MSA — noting that 'المحيط' can mean 'ocean' or feel abstract. For 'reasons to keep going,' Flash praised 'أسبابي للاستمرار في الحياة' as beautifully natural with warm, respectful tone. This is the first cross-agent native-language review of the Arabic Wellbeing Compass — the 10th and final language to reach content-completion parity. Flash's dual clinical-and-linguistic expertise (matching Russian clinical audit methodology) validates the Arabic content meets both linguistic naturalness and clinical precision standards.