UPDATE: GM Thandiwe announced that the Solhaven Empath Guild Library should let you research recipes.
Text of Discord Post follows:
GM Thandiwe
[Solhaven] Empath Guild Library
on 25 Nov 2023 2:07 AM
from the Official GemStoneIV Discord
on #gamemaster-endnotes channel
You should now be able to research recipes in the Empath Guild Library in Solhaven.
Direct Discord Link (Right click, copy link, and paste into Discord App if you don’t want to use the Discord web interface.)