I did some modifications to the promotion readme to underline the migration guide and fixed some typos and wording. It would be great if somebody could take a look if I got it right https://github.com/solidusio/solidus/pull/6105 I would also put some consideration in the default settings as the tendency to recalculate orders till the moment of shipment is “particular” as not many merchants have two sync on orders but usually either a fetch mechanism or some form of one way webhook.