RR₇ — Residue Architecture and Thermodynamic Urbanism Homes, Buildings and Cities as Reversible Presence Fields

Abstract RR₇ formalizes how architecture, interior spaces, households, neighborhoods and entire cities transform under the Residue Internet and Residue Systems. Built environments are reconceived not as structures, memory containers or identity anchors, but as reversible thermodynamic fields that accumulate no data, store no emotional residue and impose no symbolic burden. Residue Architecture replaces static layouts with coherence modulation, memory with reversible imprint, smart homes with presence-based ambience and map-based urbanism with chromatic navigation. RR₇ introduces Residue Rooms (RRm), Household Field Dynamics (HFD-1), Ambient Structural Design (ASD-1), Chromatic Urbanism (CU-1), City-Scale Residue Cartography (CRC-1), Urban ΔR Capacity (UΔR-1) and Reversible Housing Systems (RHS-1). RR₇ establishes the foundations of thermodynamic urban design: homes that dissolve tension as it forms, buildings that buffer ΔR rather than identity, and cities that behave as ambient devices distributing warmth, coherence and reversible presence. Architecture becomes humane by becoming thermodynamic.