What this preview leaves out
page shell
The artifact demonstrates only the capabilities the native public renderer owns today.
Not rendered here
grid layout · 2 columns
These boundaries are deliberate and remain visible in the specimen.
CMS data
Collection contracts can be declared, but this artifact does not fetch a collection.
Commerce
Catalog entries are not a browser checkout or cart implementation.
Games
The shared grid and Sudoku runner remain Flutter-rendered; no browser game board is simulated.
STBM block profile
The default app profile is not yet a separately governed semantic-export profile.
Preview notes
Static accordion posture · expanded: Rendered now
Open a note when you need the implementation boundary.
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