useActionState (which had questionable design to begin with) was botched right before 19 release by nextjs devs. bug reports are all "left on read". edit: it's

useActionState (which had questionable design to begin with) was botched right before 19 release by nextjs devs. bug reports are all "left on read". edit: it's also a great source of laughs if you enjoy AI hallucinations. eg. ask it to generate a use action state solution which updates a select element.