- Block editor: 13 block types with contentEditable + vanilla JS event delegation
- Slash menu /: 14 commands, 100% vanilla JS (zero Alpine conflicts)
- Keyboard: Enter=new block, Shift+Enter=soft break, arrows navigate blocks
- Drag & drop: SortableJS with 6-dot handles on block-wrapper
- Move to Trash: DELETE /board/api/pages/{id} + instant sidebar cleanup
- Placeholders: 'New page' + 'Type / for commands' in gray (CSS :empty::before)
- Redirect after delete stays in project context via workspaceKey
- Fixes: title auto-save, cursor positioning, x-for keys, Sortable guard