public static IAIExtension<TRequest, PromptToExpressionResponse> CreatePromptToExpressionExtension<TRequest>(
    this IAIExtensionsContainer container,
    string name = null
)
    where TRequest : PromptToExpressionRequestBase

<ExtensionAttribute>
Public Shared Function CreatePromptToExpressionExtension(Of TRequest As PromptToExpressionRequestBase)(
    container As IAIExtensionsContainer,
    name As String = Nothing
) As IAIExtension(Of TRequest, PromptToExpressionResponse)