Rebuild an op from its serialized (name, args). Returns null when name isn't registered — callers handle this (typically by substituting a no-op placeholder so stack ordering survives across kit version skew).
(name, args)
null
name
Rebuild an op from its serialized
(name, args). Returnsnullwhennameisn't registered — callers handle this (typically by substituting a no-op placeholder so stack ordering survives across kit version skew).