From Particle to Purpose: A Systems‐Theoretical Model of Unity and Coherent Adaptation

This paper develops a conceptual integration that bridges classical systems theories with insights from the Islamic intellectual tradition, focusing on the notion of zerre (particle) as articulated by Said Nursî. We reinterpret zerre as a systems‐theoretical agent that exhibits lawful responsiveness without autonomy, offering a new lens on how coherence and adaptation emerge in decentralized systems. Using analogical theorizing, the study maps these concepts onto the viable systems model (VSM) and complex adaptive systems (CAS), proposing that the principle of unity—understood as systemic coherence without central coercion—moderates feedback, adaptation and distributed governance across recursive system layers. Rather than treating unity as a metaphysical claim, we operationalize it as a design construct that embeds interpretive alignment within system architecture, enabling agents to process feedback purposefully and coherently. The model extends systems theory by introducing a culturally grounded and epistemologically pluralistic vocabulary while offering testable propositions for future empirical exploration. Two illustrative scenarios—a decentralized healthcare network and a multi‐agency humanitarian response system—demonstrate the model's applicability under complex and uncertain conditions. Overall, this study advances systems research by enriching conceptual tools for designing coherence in complex adaptive systems and by contributing to the growing movement towards epistemological pluralism and cross‐cultural systems inquiry.