- Feeding page: 47+ strings localized with validation, success/error messages - Medicine page: 44 strings localized with unit conversion support - Sleep page: Already localized (verified) - Diaper page: Already localized (verified) - Activity page: Already localized (verified) - AI Assistant: 51 strings localized including chat interface and suggested questions - Children page: 38 strings fully localized with gender labels - Family page: 42 strings localized with role management - Insights page: 41 strings localized including charts and analytics Added translation files: - locales/en/ai.json (44 keys) - locales/en/family.json (42 keys) - locales/en/insights.json (41 keys) Updated translation files: - locales/en/tracking.json (added feeding, health/medicine sections) - locales/en/children.json (verified complete) All pages now use useTranslation hook with proper namespaces. All user-facing text externalized and ready for multi-language support.