Add "search bar" for items between your toons
you can already use services like Gw2Efficiency (or many others) for something like that. They use official APIs from ANet. And it’s also in real time, so there would be no difference.
It certainly would be more convenient to have this in-game. On other hand, if I can get this info from GW2/E and other sites, then that leaves ANet more time to work on other QoL features that 3rd party developers can’t offer us.
John Smith: “you should kill monsters, because killing monsters is awesome.”
It begs to be pointed out that you’re not supposed to have mule characters, and instead buying gem to expand bank tabs. Now if only they’d expand the amount of bank space given the amount of stuff I’m compelled to hoard because of gear chests.