Apartment Eras and Countries 2x2 Grid

INPUT: $ COUNTRY, optional $ CITY_DECADE_CONTEXT // Build a residential culture potential field Φ over the 2×2 canvas. Φ = housing_grammar($ COUNTRY, ) F = ∇Φ // flow of domestic routines, movement of residents Curl = ∇×Φ // curvature of room layouts, spiral staircases from numeral curves Div = ∇·F // density of household objects and furniture detail // Select 4 residential archetypes via gates: GATES = select_four_archetypes(Φ, rules=['dense_urban','suburban','regional_traditional','unusual_transitional']) // For each gate, derive: Room Type, Central Domestic Ritual, Signature Furniture, View/Exterior Context, // Household Composition, Material Palette, Time of Day. // Door plate geometry: oversized numerals are extruded; curves become staircases, holes become windows, // stems become dividing walls, plate screws become columns/structural nodes. // Cutaway: reveal one room where the ritual occurs. // Residents: 2-4 tiny figures, posed according to the ritual. // Authentic furniture and 5 household objects per panel, inferred from era and region. // Window rule: include a subtle regional exterior clue. // Camera: 30mm lens, elevated three-quarter cutaway, warm diegetic lighting, shallow DOF, // slate-gray seamless exterior background. Fine fabric, laminate, wood, tile, plaster. // Label: [Housing Type | City/Region | Country | Era]. Render 2×2 grid.