[chrisux]

What is the plugin?

[oh_boy]

Figma Scripter maybe.

https://www.figma.com/c/plugin/757836922707087381/Scripter

[chadlavi]

Yep this is the thing I meant!

I just used it recently to go through and add the hex code for every color in our library to its description for quick designer reference

[zackbrown]

GP may be describing the Figma plugin platform itself, which allows you to "automate anything in Figma with TypeScript" — by authoring plugins.