| ⇢ | B | CheckoutAddressingContext added | |
| ⇢ | A | CheckoutCompleteContext added | |
| ⇢ | A | CheckoutOrderDetailsContext added | |
| ⇢ | A | CheckoutPaymentContext added | |
| ⇢ | A | CheckoutShippingContext added | |
| ⇢ | A | CheckoutThankYouContext added | |
| ⇢ | A | CheckoutContext added | |
| B | ↛ | AddressingContext removed | |
| A | ↛ | ThankYouContext removed | |
| A | ↛ | OrderDetailsContext removed | |
| A | ↛ | CheckoutContext removed | |
| A | ↛ | CompleteContext removed | |
| A | ↛ | PaymentContext removed | |
| A | ↛ | ShippingContext removed |