The builder canvas is now backed by a schema-aware page document while the side towers stay independent and docked.
Saved drafts
0 stored draft(s)Demo persists versioned builder documents in browser storage so the workspace can round-trip drafts without deciding the final application store yet.
No saved drafts yet
Save the current builder document to create a reusable local draft, then load or delete it from this list.
Draft page frame
Drag a block onto a highlighted rail to insert it.
Fresh page draft created from the default builder document.
Stack
Stack previews focus on structure and spacing while nested content is authored inside its content slot.
Stack
Default vertical root flow for authored pages.
Content Slot
0Drag a block onto a highlighted rail to insert it.