I think a lot of it is ide integration. You can see devcontainer details in a tab in vs code for example. But I think the biggest thing is code reuse - there a

I think a lot of it is ide integration. You can see devcontainer details in a tab in vs code for example. But I think the biggest thing is code reuse - there are a lot of plugins for dev containers so it is easy to spin up a new project with things like git, node, defining users, etc etc