Because that's not how it works. Subdependencies are still liable to slight shifting - of course there is the shrink-wrappish package-lock and npm ci, but they

Because that's not how it works. Subdependencies are still liable to slight shifting - of course there is the shrink-wrappish package-lock and npm ci, but they do some weird things I don't want to elaborate here. Npm is more fragile than it should be.