How to Fix a Broken Weapon

I found it really annoying the way that you have to diffuse with weapons, like go through your inventory, find the thing you want, drop it. And then do the that feels super clumsy to me in a way that this ultra hand and the fusion with arrows and stuff is all very streamlined. If I could just go into the menu and click on the Ruby and just like re up my weapon, it seems to me like you could just kind of cut out the middle man a little bit at that point. It would not destroy the economy of the game if when you know you had a weapon that was about to break, you could go into your menu and repair it with like the fused item