Metafield values limited to 16KB

[muchisx]

Hi @kyle

I’m also affected by this change and as such, I just created a new discussion so we can focus on asking for reconsideration on it!

Reconsider recent UI Extensions file size limit changes

Upgrading to any UI Extension API that uses web components now enforces a 64kb bundle size as seen here: Upgrading to 2025-10 This is a very unexpected and breaking change, specially for apps whose core features are deeply integrated as UI Extensions. The expectation to go from a 2MB limit to 64kb (96.8% reduction) in what will become a required API upgrade down the line is unrealistic for many app developers. This echoes discussions such as: Metafield values limited to 16KB - #34 by Jurgen…

cc @Jurgen_Feuchter @Alex_Hooper