RT Wes Bos
VS @code Editor Inlay hints (TS, JS and Python) are now shipped with Cobalt2.
I suggest a few tweaks, such as only having them turn on when you press keys and a smaller font size.
Settings here:
https://gist.github.com/wesbos/b5ace9d6100b141ef8b1313e59896c0f

https://twitter.com/wesbos/status/1584975244716113927