- j/k keyboard navigation in task list view with visual selection ring - Enter to open task, e for inline title edit, x to toggle complete - Shift+J/K to reorder tasks in list view - Bulk selection via Shift+Click/Cmd+Click with checkbox column - BulkActionBar: complete, set priority, set state, add tag, delete - Calendar arrow key navigation, t=today, n=new event - kbd hint legend on first load