This article tackles logic as to why that's not the case
https://9to5google.com/2022/07/29/no-stadia-isnt-shutting-down/amp/
I loved that twitter post from the Stadia social media manager
Thanks for the post, that's what I assumed.
A killer feature would be to integrate with Steam Library since all the Steamdeck games are running on Linux.
And Stadia is running on Linux in the Cloud, feels like a no brainer.
I'd pay to access my games via Stadia just for the ease