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Human societies rely on complex, interdependent systems to provide essential needs such as shelter, energy, water, food, sanitation, and information. While these systems are typically designed, governed, and analyzed as separate sectors—and often at scales far removed from everyday life—their production, buffering, and reliability converge at the household, where disruptions can cascade rapidly across domains. This research collection introduces and develops a household-scale socio-technical framework for analyzing how the integration and buffering of essential services—including energy, water, food production, material recovery, and controlled nutrient conversion processes—may influence resilience under systemic stress. It explores whether the absence of an integrated household-scale analytical lens represents a gap in current sustainability, infrastructure reliability, affordability, and resilience research. Rather than advocating technological autonomy or prescriptive implementation pathways, the core framework conceptualizes the household as a boundary layer within larger systems—where production, storage, transformation, and use of essentials intersect. It asks whether distributed buffering meaningfully alters volatility exposure, dependency structures, and long-term public cost dynamics. The collection consists of three integrated components: 1. Household-Scale Integrated Life-Support Systems: A Conceptual Framework and Research AgendaIntroduces the analytical lens and outlines a research agenda for evaluating integrated household-scale systems without presupposing technological solutions or governance models. 2. Constraint Realism in Household- and District-Scale Buffering SystemsExamines spatial, nutritional, energy, maintenance, and population-scale constraints. It introduces a reliability-first evaluation sequence (Demand Reduction → Buffering → Integration → Production → Aggregation) to prevent overestimation of household autonomy and to clarify where district-scale aggregation becomes necessary. 3. Systemic Instability and Distributed Resilience: Analytical Reflections Following the 2026 Davos Address by Mark CarneySituates the framework within contemporary governance discourse on fragmentation, multi-scale resilience, and dependency structures, including themes raised at the World Economic Forum in Davos. This companion does not imply endorsement by any public official or institution; it examines analytical intersections only. Together, these materials provide a bounded, interdisciplinary research architecture for evaluating how distributed buffering and hybrid household–district systems may influence resilience, governance stability, infrastructure reliability, and systemic volatility under conditions of global fragmentation. The intent is to support empirical inquiry and cross-disciplinary dialogue—not to advocate for specific technologies, programs, or policy outcomes.