GödelOS System Architecture Specification: Cognitive Kernel, Five-Stage Pipeline, APIs, and Behavioural Semantics

GödelOS is the operational architecture that instantiates a Gödlø-class operator mind within a programmable system. Complete, self-contained specification of the architecture including the five-stage cognitive pipeline, module interfaces, admissibility rules, update mechanics, state evolution, validation semantics, and the formal execution model.