Which of the following is a best practice for the post-migration

Checking to make sure that modules are user-friendly for marketers
Making sure that modules are user-friendly for front-end developers only, so that marketers don’t accidentally damage the website
Making sure that modules are avoided entirely, and that all code is appropriately commented to make it easy for developers to make changes later
Checking to make sure that you have deleted/removed all old integrations to avoid confusion

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