that would be the "Build your own bundle" option and I think ECHO is a great app for it. and you can always reach out to me, since I built it 

I am thinking of a solution, that you use product discount in combine with your cart transform function but I guess you have to pass bundle details to your discount function.

you can use the handleChange() anywhere you want to handle navigation like a button or a link! The above issue only occurs when you do not navigate using the ui-nav-menu. <Button onClick={handleChange} >more</Button>   

I found the workaround for this!you can use mutation mutation MetafieldsSet($metafields: [MetafieldsSetInput!]!) { metafieldsSet(metafields: $metafields) { metafields { id ...

I would like to use the cartTransform metafields in the cartTransfrom function as input is it possible to attach meta fields to it through cartMetafieldsSet ? 

For anyone who still has this issue with  <ui-nav-menu> not updating when the route is changing the hack would be to useState and temorary change it to fix..... const [isChanging, setIsChanging] = useState(false); const handleChange = useCallback((r...