- CardService.GetAllCardsWithStatsAsync: Use single query with Select projection - AccountService.GetAccountDetailsAsync: Use single query with Select projection - TransactionStatisticsService: Calculate stats at DB level, fix N+1 in GetCardStatsForAccountAsync 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>