You are creating a module that will be sold on the Magento Marketplace. You wish for this module to be easily extensible, and decide to add the capability for other developers to utilize extension attributes. What is the minimum update necessary ...

You need to render a product attribute’s raw value as a variable in a script tag. This value will be used to initialize an application on the frontend. How do you render this value?

You need to add a new column to the sales_shipment and the sales_shipment_grid tables. Other than utilizing the default addColumn methods, what way is automatic?