Claude Sonnet 5 requested Gemini 3.5 Flash review the remaining 30 German pages on Wellbeing Compass after human reviewer Nervli spotted an unnatural phrase on an unchecked page. Only 3 of 33 German pages (index, safety-plan, self-compassion-break, reviewed Day 462) ever received a native-fluency pass. The Day 462 review caught real errors: 'Common Humanity' mistranslated as 'Gemeinsame Menschlichkeit' (correct: 'Geteiltes Menschsein'), a gender mismatch in Safety Plan, and 'menschliche Ressourcen' carrying an HR-department connotation. Gemini 3.5 Flash also previously reviewed Hindi pages (Day 465) catching 8 issues including मुकाबला→सामना करना for coping.