The rules of public international law are stained with rapid development; this development passes through several stages until the international legal rule been mandatory, whether in written or customary form; the caution must be exercised during the formulation of such rules by the natural person; what is the legal perception required if the formulating process of International legal rules is a program? Which relies on artificial intelligence techniques; which in some of its applications, these rules or algorithms by which operate these programs can develop them without human intervention, and affect the decisions of natural humans without their knowledge of this evolution in the rules or algorithms