The web platform, [Typeroof](https://fontbureau.github.io/TypeRoof/legacy#2025-10-22T23:22:10Z;Roboto%20Flex%20Regular,Version%203.200%3Bgftools%5B0.9.32%5D;;;40;;10;5;0;opsz64;1;64;0;l;;0;opsz25;1;25;0;l;;0;opsz18;1;18;0;l;;0;opsz18;1;18;0;l;;0;;1;14;0;l;;0;@v2:typespec) and many apps (Figma, InDesign, etc), have out-of-the-box "auto opsz" so that setting font-size also sets opsz to match <img width="635" height="942" alt="Image" src="https://github.com/user-attachments/assets/ec8ec72e-400b-4a8c-b68e-9bc562a4a686" /> But today when I set font size in this app, optical size is not set: <img width="1691" height="744" alt="Image" src="https://github.com/user-attachments/assets/9bd937be-6888-4366-98d9-72f16146345a" />
The web platform, Typeroof and many apps (Figma, InDesign, etc), have out-of-the-box "auto opsz" so that setting font-size also sets opsz to match
But today when I set font size in this app, optical size is not set: