The STAR Framework: Integrating Social Infrastructure Theory, Exposure, Slow Harm, and Systemic Erosion

The STAR Framework (Systems, Triage, Accumulation, Response) is the integrative operational model that unifies the four core theories of the Social Infrastructure lineage: Social Infrastructure Theory (SR, 2025a), Infrastructural Exposure Theory (SR, 2025c), Slow Harm Theory (SR, 2025b), and Systemic Erosion Theory (SR, 2025d). While each theory identifies a distinct mechanism of system‑generated harm, the STAR Framework provides the overarching architecture that explains how these mechanisms emerge, interact, and compound within real institutional environments. The framework identifies four structural dynamics that govern institutional behavior under chronic strain: • Systems — the infrastructures and workflows that shape movement through institutions• Triage — the sorting mechanisms that determine who receives attention and who is deferred• Accumulation — the buildup of unresolved needs, deferred responsibilities, and unprocessed cases• Response — the adaptive behaviors institutions adopt under overload, often intensifying harm By naming these dynamics explicitly, the STAR Framework offers a comprehensive diagnostic model for understanding how systems distribute harm, normalize crisis conditions, and produce long‑term depletion. It clarifies the operational logic that links exposure, slow harm, and erosion, establishing STAR as the umbrella architecture of the Social Infrastructure field. This paper completes the five‑theory lineage and provides researchers, policymakers, and practitioners with a structural tool for analyzing and redesigning systems that currently default to crisis logic. This essay is part of the SignalRupture canon, a body of work examining contemporary systems, infrastructures, and social dynamics through a conceptual and diagnostic lens. Each piece contributes to an ongoing analysis of structural stress, digital environments, governance patterns, and the evolving relationship between individuals and large‑scale systems. The work combines theoretical reflection with infrastructural observation, offering frameworks for understanding systemic erosion, cultural shifts, and emerging forms of social complexity.