This paper examines the hypothesis that measurement events function as generative operations rather than passive observational processes in the formation of observable states. Preliminary theoretical analysis suggests measurement interactions may constitute the fundamental mechanism by which potential states transition to actualized configurations across quantum and relativistic regimes.Initial exploration indicates similar generative dynamics may operate in information processing systems, thermodynamic state transitions, chemical reaction pathways, neural signal propagation, developmental gene expression, evolutionary selection events, market transaction execution, material phase boundaries, computational proof verification, and distributed consensus protocols. The commonality appears to lie in the discrete, event-based character of state actualization rather than continuous revelation of pre-existing conditions. The present hypothesis is intended as a unifying statement regarding the ontological role of discrete interaction events in state realization, independent of domain-specific implementations.This work presents the foundational hypothesis without detailed mathematical formalism. The author proposes that action -understood operationally through measurement interaction -serves as a cross-domain generative principle. Specific mechanistic treatments and quantitative predictions will be addressed in subsequent publications.