Kanban Boards
```kanban fences shown as an interactive board: columns from ## headings, cards from list items. Export keeps a static picture.
Permissions
No permissions. It cannot use the network, the clipboard or your files, and only sees what Typora hands it.
Sandboxed pages. Ships HTML views that run in a sandboxed frame and only see what Typora sends them.
What it adds
- Code block renderers
```kanban(interactive)