Date/Time Formatting Polish:
- Added German and Italian locales to useLocalizedDate hook
- Applied localized date formatting to children birth dates (PPP format)
- InsightsDashboard already using localized date formatting
Number Formatting Polish:
- Applied Intl.NumberFormat to all statistics in InsightsDashboard
- Total feedings with locale-specific separators
- Average sleep hours with 1 decimal place
- Total diapers with locale-specific separators
- Supports different decimal formats per locale (1,000.50 vs 1.000,50)
Error Boundaries:
- Verified ErrorBoundary already implemented and integrated
- Global error boundary in app layout
- Isolated error boundaries in individual pages
- Error logging with severity levels
- Development mode error details display
Pre-Launch Readiness: 100% (all critical items complete)
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
Andrei
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