There are 5 core creative aspect ratios across the 20 registered creative formats currently registered in Marketing Factory (Meta square 1:1, LinkedIn landscape 1200x627). Just getting to a point where you can generate this once, based off of your brand identity and messaging, is a huge hurdle. Then being able to generate it without manual prompting is another level. Publishing it once, another level. Publishing it without prompting at scale is another level. Then grabbing the performance data, regenerating, and republishing is another.
This is what makes marketing so challenging: you're fighting a dynamic uphill battle. The more you concentrate on one part of your funnel, the other parts of the funnel are left unattended. Unless you have a system that starts you at a solid baseline and does the minimum viable cycle to get you driving in the right direction. This is why I'm building Marketing Factory: finally getting my arms around the wide world that is marketing