Getting Started

1. Authentication

Sign up with email/password or Google OAuth. Successful auth stores local session tokens and redirects to Dashboard.

2. Dashboard Flow

Dashboard lists user workbooks from Supabase. Create, open, or delete workbook from this page.

3. First Sheet Creation

If workbook has no sheet, editor opens create-sheet dialog. Sheet name is required before entering grid.

4. Cloud Save Modes

• Autosave debounce: 5 seconds.
• Manual save: Ctrl+S.
• Conflict-safe save via versioned commit RPC.