July 2026 Eikaiwa Admin Dev Diary #6 - Reworking the Manager Inbox Eikaiwa Admin Dev Diary #5 - Expenses and Payroll History Eikaiwa Admin Dev Diary #4 - Class Duplication and Calendar Overhaul Eikaiwa Admin Dev Diary #3 - Staff Names and Future Classes
June 2026 Eikaiwa Admin Dev Diary #2 - Historical Billing Records Eikaiwa Admin Dev Diary #1 - Freezing Lesson History
