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I hope we can customize this layout similar to coda.io when you open the row record.
Customizing the field layout when editing records is (IMO) one of the reasons that Interface Designer was created. With that tool in place, I have my doubts about Airtable building a system for customizing field layouts anywhere else.
I do hope they will support creating records from Interface Designer soon.
With a workaround, this can be done now. I shared a quick demo of this the other day: