$state
->itemLabel()
->collapsed()
true
false
$state['done']
public static function form(Form $form): Form{ return $form ->schema([ // [...] Repeater::make('item') ->collapsible() ->relationship('items') ->schema([ TextInput::make('name')->required()->maxLength(255), Toggle::make('done')->inline(false)->default(false), RichEditor::make('description')->required(), ]) ->itemLabel(fn (array $state): ?string => $state['name'] ?? null) ->collapsed(fn (array $state): bool => $state['done']), // THIS WON'T WORK. (I don't know how to access $state in collapsed) ]); // [...]}