OBJECT_ID:
TOKYO.STACK.ARTICLE.01
OBJECT_CLASS:
CITY_KERNEL
COMPILER:
ATLAS.COMPILER.V1
PURPOSE:
Declare what Tokyo is before compiling its history.
THIS ARTICLE LOADS:
    object definition;
    boundary registry;
    scale rules;
    physical platform;
    attractor structure;
    initial constraints;
    non-negotiable unknowns.
THIS ARTICLE DOES NOT YET LOAD:
    full historical timeline;
    Edo runtime;
    imperial conversion;
    1923;
    1945;
    postwar growth;
    present operating systems;
    future scenarios.

CITY TOKYO {
    official_object:
        TOKYO_METROPOLIS;
    historical_predecessor:
        EDO;
    dense_urban_core:
        23_SPECIAL_WARDS;
    metropolitan_runtime:
        GREATER_TOKYO;
    regional_host:
        KANTO;
    national_host:
        JAPAN;
    ocean_interface:
        TOKYO_BAY;
    planetary_position:
        WESTERN_PACIFIC_CONVERGENT_MARGIN;
    primary_class:
        NEGOTIATED_METROPOLITAN_CONSTRAINT_FIELD;
}

one municipality;
one continuous urban surface;
one population number;
one transport system;
one political centre;
one historical timeline;
one ecological regime;
one purpose.

TOKYO =
    a temporary,
    layered,
    purpose-bearing metropolitan field
    formed where:
        terrain;
        water;
        political authority;
        mobility;
        labour;
        capital;
        information;
        maintenance;
        memory;
        and human recovery
    repeatedly concentrate.

population;
technology;
government;
architecture;
industry;
transport;
culture;
and administrative form.

RULE:
No Tokyo claim executes without BOUNDARY_LOCK.

purpose;
active boundary;
date;
population class;
boundary geometry;
major exclusions.

Tokyo has...

BOUNDARY_REGISTRY = {
    SYMBOLIC_CORE:
        IMPERIAL_PALACE
        + FORMER_EDO_CASTLE_FIELD;
    DENSE_URBAN_CORE:
        23_SPECIAL_WARDS;
    ADMINISTRATIVE:
        TOKYO_METROPOLIS;
    COMMUTER:
        GREATER_TOKYO_LABOUR_FIELD;
    REGIONAL:
        KANTO;
    MARITIME:
        TOKYO_BAY_SYSTEM;
    HYDROLOGICAL:
        MULTIPLE_WATERSHEDS;
    ENERGY:
        NATIONAL_AND_GLOBAL_SUPPLY_FIELD;
    FOOD:
        NATIONAL_AND_GLOBAL_SUPPLY_FIELD;
    INFORMATION:
        GLOBAL_DIGITAL_NETWORK;
    IMPACT:
        JAPAN
        + GLOBAL_NETWORKS;
    LIVED:
        INDIVIDUAL_ROUTE_SET;
}

BOUNDARY_GEOMETRY = {
    polygon:
        administrative jurisdiction;
    corridor:
        commuter and logistics routes;
    network:
        rail,
        finance,
        information;
    catchment:
        water;
    field:
        labour,
        culture,
        influence;
    discontinuous_set:
        supply systems,
        islands,
        global dependencies;
    route:
        lived Tokyo;
    layered_overlap:
        complete metropolitan runtime.
}

CITY_BOUNDARY
≠
MAP_OUTLINE_ONLY

BOUNDARY_LOCK(
    object = 23_SPECIAL_WARDS,
    purpose = dense_urban_analysis
) {
    captures:
        central population;
        offices;
        major rail nodes;
        historic urban districts;
    excludes:
        western mountain systems;
        many reservoirs;
        remote islands;
        large commuter populations;
        external food and energy territory;
}

TOKYO.PHYSICAL_BASE = {
    tectonic:
        active convergent-margin environment;
    eastern_form:
        alluvial lowlands
        + deltaic terrain
        + reclaimed coastal surfaces;
    central_western_form:
        Musashino Plateau
        + dissected valleys;
    far_west:
        mountainous catchment terrain;
    maritime:
        semi-enclosed bay
        + estuaries
        + reclaimed shore;
    island_system:
        volcanic and oceanic territories;
    climate:
        humid;
        seasonal;
        typhoon-exposed;
        increasingly heat-stressed;
    water:
        rainfall;
        rivers;
        groundwater;
        reservoirs;
        engineered drainage;
        bay tides;
}

TOKYO.TECTONIC_FIELD = {
    condition:
        permanent;
    outputs:
        earthquakes;
        ground deformation;
        liquefaction exposure;
        slope instability;
        tsunami and coastal risk;
        infrastructure interruption;
    institutional response:
        seismic engineering;
        monitoring;
        drills;
        emergency planning;
        reconstruction knowledge;
    contradiction:
        concentration continues
        despite persistent destructive potential.
}

DISASTER =
    hazard
    × exposure
    × vulnerability
    × dependency
    × synchronisation
    ÷ repair capacity.

TOKYO.TERRAIN_REGIMES = {
    EASTERN_LOWLANDS:
        river access;
        commerce;
        dense settlement;
        fire and flood exposure;
        industrial history;
    PLATEAU:
        defensibility;
        institutional occupation;
        residential development;
        topographic fragmentation;
    BAY_EDGE:
        port;
        logistics;
        industry;
        landfill;
        airports;
        liquefaction;
        storm surge;
    TAMA_FIELD:
        suburban urbanisation;
        housing;
        manufacturing;
        commuter corridors;
        municipal centres;
    WESTERN_MOUNTAINS:
        watersheds;
        forests;
        reservoirs;
        ecological buffer;
    ISLANDS:
        maritime territory;
        ecological variation;
        strategic reach;
        administrative discontinuity.
}

TOKYO
cannot be assigned
one terrain description.

TOKYO.WATER_FIELD = {
    natural:
        rain;
        rivers;
        springs;
        groundwater;
        tides;
    engineered:
        canals;
        moats;
        aqueducts;
        embankments;
        reservoirs;
        sewers;
        pumps;
        floodways;
        coastal defence;
    functions:
        drinking;
        transport;
        defence;
        irrigation;
        sanitation;
        firefighting;
        industry;
        cooling;
        flood control;
    contradiction:
        water enables concentration
        while threatening concentration.
}

TOKYO_WATER_BOUNDARY
>
TOKYO_ADMINISTRATIVE_BOUNDARY

PROTECTION_INVERSION:
successful protection
    → greater confidence
    → higher concentration
    → increased asset exposure
    → larger failure consequence.

embankments;
drainage;
seawalls;
earthquake-resistant construction;
fire control;
transport redundancy.

ATTRACTOR_FIELD = {
    PHYSICAL:
        bay;
        rivers;
        plateau edge;
        route convergence;
    INSTITUTIONAL:
        castle;
        state authority;
        administration;
        infrastructure investment;
    ACCUMULATED:
        rail;
        employment;
        capital;
        universities;
        prestige;
        headquarters;
        network effects;
}

PHYSICAL_ATTRACTOR
raises possibility.
INSTITUTIONAL_SELECTION
creates concentration.
ACCUMULATED_ADVANTAGE
makes concentration self-reinforcing.

geography;
history;
power;
prior investment;
and inherited privilege.

good bay
→ inevitable megacity.

physical opportunity
+ historical selection
+ political reinforcement
+ successful circulation
+ repeated maintenance
→ higher probability of persistent concentration.

TOKYO.CONSTRAINT_SIGNATURE = {
    active tectonic margin:
        HIGH;
    bay interface:
        HIGH;
    river-lowland exposure:
        HIGH;
    political recentering:
        HIGH;
    national command concentration:
        HIGH;
    rail polycentrism:
        HIGH;
    reconstruction continuity:
        HIGH;
    global coupling:
        HIGH;
    maintenance intensity:
        HIGH;
    demographic contrast with host country:
        HIGH;
    household time synchronisation:
        HIGH;
    external energy and food dependency:
        HIGH.
}

TOKYO_PHYSICAL =
    terrain;
    water;
    structures;
    routes;
    engineered surfaces.
TOKYO_OPERATIONAL =
    flows;
    maintenance;
    coordination;
    energy;
    labour;
    information.
TOKYO_CIVILISATIONAL =
    purpose;
    protection;
    memory;
    moral alignment;
    interpretation;
    contestation.

TOKYO is contained by:
    atmosphere;
    tectonic systems;
    watersheds;
    ecology;
    food systems;
    energy systems;
    labour systems;
    national institutions;
    global finance;
    information networks;
    historical memory.

Tokyo affects:
    regional climate;
    river behaviour;
    national migration;
    transport investment;
    cultural production;
    global markets;
    material consumption;
    waste territories.

TOKYO =
    dependency field
    + impact field.

CONTRADICTIONS = [
    concentration
    vs
    tectonic exposure,
    lowland accessibility
    vs
    flood vulnerability,
    bay opportunity
    vs
    coastal risk,
    protection
    vs
    increased dependency,
    administrative unity
    vs
    environmental diversity,
    physical attractor
    vs
    accumulated political privilege,
    metropolitan gain
    vs
    regional extraction.
]

TOKYO.ARTICLE_01.UNKNOWNS = {
    exact weight of physical geography
    versus institutional reinforcement;
    degree to which current concentration
    would persist under major decentralisation;
    real independence of water,
    energy
    and transport redundancies;
    long-term viability of reclaimed and lowland systems;
    future interaction between:
        sea-level change,
        storm surge,
        subsidence,
        heat,
        demographic ageing;
    whether protection capacity
    is increasing faster or slower
    than dependency.
}

DO NOT CLAIM:
    Tokyo exists because of geography alone;
    Tokyo has one population;
    Tokyo has one boundary;
    Tokyo is uniformly urban;
    Tokyo controls all systems it depends upon;
    resilience removes risk;
    official administrative coherence
    equals functional coherence.

BOUNDARY_AUDIT;
TIME_PROVENANCE;
COMPETING_CAUSAL_MODEL;
NEGATIVE_EVIDENCE;
HOST_SYSTEM_EFFECT;

TOKYO.KERNEL {
    class:
        negotiated_metropolitan_constraint_field;
    base:
        convergent_margin
        + bay
        + rivers
        + plateau
        + lowlands
        + mountains
        + islands;
    boundaries:
        symbolic;
        ward;
        administrative;
        commuter;
        regional;
        watershed;
        maritime;
        supply;
        impact;
        lived;
    attractor:
        physical
        + institutional
        + accumulated;
    identity:
        relationship_based;
        boundary_scoped;
        temporally_layered;
    permanent tensions:
        concentration/exposure;
        access/flood;
        protection/dependency;
        unity/diversity;
        geography/power;
    rule:
        no claim executes
        without boundary,
        date,
        exclusions
        and causal qualification;
}

ARTICLE_01_STATUS:
COMPLETE
TOKYO_OBJECT:
DECLARED
BOUNDARY_SYSTEM:
LOCKED
PHYSICAL_BASE:
LOADED
ATTRACTOR:
QUALIFIED
HISTORY:
NOT YET EXECUTED
NEXT_OBJECT:
TOKYO.STACK.ARTICLE.02
NEXT_ARTICLE:
EDO — THE COMMAND, WATER AND INFORMATION MACHINE
PRIMARY_ROUTE:
pre-existing settlement field
→ castle selection
→ water engineering
→ national command
→ merchant metabolism
→ fire-rebuild runtime
→ information cloud.

OBJECT_ID:
TOKYO.STACK.ARTICLE.02
OBJECT_CLASS:
HISTORICAL_RUNTIME_LAYER
ACTIVE_PERIOD:
TOKUGAWA_EDO
PURPOSE:
Compile the transformation from regional settlement field
to national command city.
LOADS:
    pre-Edo inheritance;
    castle selection;
    water engineering;
    sankin-kotai;
    estate geometry;
    merchant metabolism;
    fire-rebuild cycles;
    print and information systems;
    inherited structures passed into modern Tokyo.
DOES_NOT YET LOAD:
    Meiji state conversion;
    imperial industry;
    railway metropolis;
    1923;
    wartime Tokyo;
    postwar reconstruction.

PRE_EDO_FIELD = {
    terrain:
        bay;
        river mouths;
        plateau edges;
        lowlands;
    human occupation:
        settlements;
        fishing;
        agriculture;
        routes;
        sacred sites;
        local authority;
        warrior holdings;
    strategic value:
        water access;
        crossing control;
        defensible elevation;
        regional circulation;
    condition:
        occupied
        but not yet national command centre.
}

RULE:
Edo does not begin from zero.
Tokugawa power selects
and amplifies
an existing settlement field.

EDO_SELECTION = {
    actor:
        Tokugawa authority;
    selected core:
        castle field;
    reason classes:
        strategic;
        hydrological;
        military;
        political;
        logistical;
    result:
        local settlement
        → command attractor.
}

EDO_CASTLE = {
    authority concentrator;
    territorial command node;
    hydrological organiser;
    road origin;
    status classifier;
    labour attractor;
    resource sink;
    information router;
}

EDO.COMMAND_GEOMETRY = {
    centre:
        castle;
    defensive rings:
        moats;
        walls;
        controlled approaches;
    political space:
        daimyo estates;
        samurai districts;
        administrative compounds;
    commercial space:
        merchant and artisan districts;
    religious space:
        temples;
        shrines;
        burial grounds;
    infrastructural space:
        canals;
        roads;
        bridges;
        warehouses;
        markets.
}

DISTANCE_FROM_CASTLE
may correlate with:
    rank;
    access;
    land use;
    obligation;
    security;
    prestige.

EDO.WATER_MACHINE = {
    natural inputs:
        rivers;
        springs;
        bay;
        rainfall;
    engineered systems:
        moats;
        canals;
        aqueducts;
        embankments;
        drainage;
        reservoirs;
    functions:
        defence;
        drinking;
        transport;
        fire response;
        commodity movement;
        waste removal;
        land formation;
        political display.
}

WATER_ROUTE:
catchment
→ diversion
→ urban supply
→ population growth
→ waste load
→ sanitation pressure
→ further engineering.

NODE:
SANKIN_KOTAI
CLASS:
MULTIHOME_NODE
ROUTES:
    governance;
    surveillance;
    mobility;
    finance;
    culture;
    logistics;
    information.

PROCESS:
domain authority
→ periodic presence in Edo
→ estate maintenance
→ retainer movement
→ consumption
→ merchant credit
→ road traffic
→ lodging
→ information circulation
→ national alignment.

LOCAL_COST
may produce
SYSTEM_COHERENCE.

EDO.ESTATE_FIELD = {
    daimyo estates;
    samurai residences;
    service quarters;
    gardens;
    storage;
    ceremonial routes;
    defensive spacing.
}

food;
fuel;
textiles;
construction;
craft;
transport;
servants;
administration;
credit.

EDO.METABOLIC_INPUTS = {
    rice;
    fish;
    vegetables;
    salt;
    timber;
    charcoal;
    textiles;
    ceramics;
    metal;
    paper;
    labour;
    information.
}

warehouses;
markets;
workshops;
shops;
bathhouses;
theatres;
temples;
residences;
kitchens.

administration;
military readiness;
consumption;
culture;
waste;
ash;
sewage;
recycled material;
printed knowledge.

EDO.CIRCULARITY = {
    night_soil:
        agriculture return;
    ash:
        reuse;
    paper:
        recycling;
    clothing:
        resale and repair;
    containers:
        repeated use;
    household goods:
        repair market;
}

CIRCULARITY_CAUSES = {
    scarcity;
    energy limits;
    transport cost;
    material value;
    repair skill;
    resale markets.
}

YAMANOTE_FIELD = {
    uplands;
    warrior estates;
    institutional space;
    later elite continuity;
}

SHITAMACHI_FIELD = {
    lowlands;
    merchants;
    artisans;
    waterways;
    markets;
    dense wooden neighbourhoods;
    fire and flood exposure;
}

terrain;
status;
occupation;
risk;
mobility;
memory.

EDO.FIRE_CONDITION = {
    wooden density;
    open flames;
    dry winds;
    narrow streets;
    stored goods;
    multiple ignition routes.
}

FIRE_LOOP:
density
→ ignition
→ conflagration
→ displacement
→ debris clearance
→ land reorganisation
→ rebuilding demand
→ restored density.

fire brigades;
firebreaks;
wider spaces;
warehouse design;
portable possessions;
mutual aid;
rapid rebuilding;
risk pricing.

DESTRUCTION_CONVERSION(
    EDO_FIRE
) = {
    immediate:
        death;
        homelessness;
        inventory loss;
    reconstruction:
        labour demand;
        material demand;
        street adjustment;
        property conflict;
    institutional:
        firefighting;
        regulation;
        preparedness;
    inequality:
        losses distributed unevenly;
    memory:
        normalisation of rebuilding.
}

RULE:
Repeated rebuilding
does not prove equal recovery.

EDO.INFORMATION_OS = {
    carriers:
        books;
        woodblock prints;
        maps;
        guidebooks;
        notices;
        theatre;
        correspondence;
        oral networks;
    producers:
        publishers;
        artists;
        scholars;
        temples;
        schools;
        merchants;
    outputs:
        city legibility;
        fashion;
        reputation;
        satire;
        travel imagination;
        consumer identity;
        political awareness.
}

SELF_MODELLING_LOOP:
urban activity
→ representation
→ circulation
→ public expectation
→ changed behaviour
→ new urban activity.

EDO.KNOWLEDGE_INFRASTRUCTURE = {
    temple schools;
    domain schools;
    apprenticeships;
    merchant accounting;
    craft transmission;
    medical knowledge;
    print circulation;
}

literacy;
calculation;
administration;
commercial coordination;
technical skill;
cultural production.

EDO.COORDINATION = {
    formal:
        law;
        status order;
        domain authority;
        policing;
    informal:
        neighbourhood groups;
        merchant reputation;
        household obligation;
        mutual aid;
        customary practice.
}

TRUST_FUNCTIONS = {
    lower transaction cost;
    speed coordination;
    reinforce hierarchy;
    exclude outsiders;
    enable mutual aid;
    enable surveillance.
}

EDO.LABOUR = {
    samurai service;
    artisan production;
    merchant work;
    construction;
    transport;
    domestic service;
    market labour;
    entertainment;
    waste recovery;
    water management.
}

household labour;
care;
food preparation;
cleaning;
repair;
child rearing.

BOUNDARY_LOCK(
    purpose = political_command
) = CASTLE_AND_ESTATE_FIELD;

BOUNDARY_LOCK(
    purpose = merchant_metabolism
) = MARKET_CANAL_AND_SUPPLY_NETWORK;

BOUNDARY_LOCK(
    purpose = national_integration
) = DOMAIN_TO_EDO_ROUTE_SYSTEM;

BOUNDARY_LOCK(
    purpose = fire_risk
) = DENSE_WOODEN_SETTLEMENT_FIELD;

EDO.PURPOSE_FIELD = {
    SHOGUNATE:
        command;
        surveillance;
        legitimacy;
        stability;
    DAIMYO:
        status;
        compliance;
        political survival;
    SAMURAI:
        service;
        income;
        rank;
    MERCHANTS:
        trade;
        credit;
        accumulation;
    ARTISANS:
        production;
        livelihood;
    RESIDENTS:
        shelter;
        food;
        safety;
        community;
    RELIGIOUS_INSTITUTIONS:
        ritual;
        memory;
        land;
        welfare;
}

EDO.CONTRADICTIONS = [
    command
    vs
    local autonomy,
    integration
    vs
    domain cost,
    density
    vs
    fire risk,
    water access
    vs
    flood exposure,
    hierarchy
    vs
    commercial mobility,
    political control
    vs
    information circulation,
    scarcity-driven circularity
    vs
    household burden,
    rapid rebuilding
    vs
    repeated loss.
]

EDO.PERSISTENCE = {
    actively_maintained:
        waterways;
        roads;
        estates;
        fire response;
    self_reinforcing:
        merchant networks;
        central demand;
        information markets;
    legally_frozen:
        status order;
        land functions;
    culturally_reproduced:
        neighbourhood identity;
        ritual;
        craft;
    materially_inertial:
        moats;
        roads;
        parcel geometry.
}

EDO_TO_MODERN_TOKYO.INHERITANCE = {
    central political field;
    castle geometry;
    waterways;
    roads;
    neighbourhoods;
    markets;
    literacy;
    craft capacity;
    merchant networks;
    social inequality;
    fire memory;
    rebuilding culture;
    national centrality.
}

EDO_TO_MODERN_TOKYO.DISCONTINUITIES = {
    shogunal authority;
    domain system;
    formal status order;
    samurai political structure;
    official symbolism;
    transport technology;
    international position.
}

RULE:
Regime change
does not equal
spatial reset.

CONTINUITY_VECTOR(
    EDO,
    EARLY_TOKYO
) = {
    terrain:
        VERY_HIGH;
    water_geometry:
        HIGH;
    roads:
        MEDIUM_TO_HIGH;
    population:
        PARTIAL;
    commercial networks:
        HIGH;
    political authority:
        LOW;
    political centrality:
        HIGH;
    symbolism:
        TRANSFORMED;
    inequality:
        PARTIAL_TO_HIGH;
    information capacity:
        HIGH;
}

EDO.UNKNOWNS = {
    exact contribution of coercive attendance
    versus commercial attraction;
    neighbourhood-level recovery differences
    after repeated fires;
    informal labour and care burden;
    experiences of marginal and mobile populations;
    precise interaction between waterways,
    property
    and status;
    extent to which circularity reduced
    or merely redistributed environmental cost.
}

DO NOT CLAIM:
    Edo began as an empty fishing village;
    geography alone produced Edo;
    sankin-kotai was only political control;
    merchant growth removed hierarchy;
    circularity made Edo environmentally ideal;
    rebuilding meant full recovery;
    Edo and modern Tokyo are separate objects.

BOUNDARY_AUDIT;
CONTINUITY_VECTOR;
DAMAGE_DISTRIBUTION;
HUMAN_ENERGY_LEDGER;
COMPETING_CAUSAL_MODEL;

EDO {
    class:
        command_water_information_machine;
    kernel:
        castle;
    integration:
        sankin_kotai;
    infrastructure:
        moats;
        canals;
        aqueducts;
        roads;
        bridges;
        warehouses;
        markets;
    metabolism:
        national inputs
        → urban consumption
        → waste
        → repair and reuse;
    social_geometry:
        status
        + terrain
        + occupation;
    risk:
        fire;
        flood;
        density;
        supply interruption;
    intelligence:
        print;
        maps;
        schools;
        merchant networks;
        craft transmission;
    continuity:
        political centrality;
        water geometry;
        roads;
        markets;
        literacy;
        rebuilding culture;
    rule:
        Edo is not a preface to Tokyo.
        Edo is the first mature runtime
        of the Tokyo attractor.
}

ARTICLE_02_STATUS:
COMPLETE
EDO_RUNTIME:
LOADED
COMMAND_MACHINE:
LOADED
WATER_MACHINE:
LOADED
MERCHANT_METABOLISM:
LOADED
FIRE_REBUILD_RUNTIME:
LOADED
INFORMATION_CLOUD:
LOADED
NEXT_OBJECT:
TOKYO.STACK.ARTICLE.03
NEXT_ARTICLE:
EDO TO IMPERIAL TOKYO —
REGIME OVERLAY, RAIL, INDUSTRY AND EMPIRE
PRIMARY_ROUTE:
shogunal collapse
→ symbolic capture
→ institutional recoding
→ railway topology
→ industrial concentration
→ imperial network
→ modern capital.

OBJECT_ID:
TOKYO.STACK.ARTICLE.03
OBJECT_CLASS:
REGIME_TRANSFORMATION_LAYER
ACTIVE_WINDOW:
LATE_TOKUGAWA
→ MEIJI
→ IMPERIAL_METROPOLIS
→ PRE-1923 TOKYO
PURPOSE:
Compile the conversion of Edo
from shogunal command city
into imperial-national capital
without treating 1868 as a total reset.
LOADS:
    regime collapse;
    symbolic capture;
    imperial centralisation;
    inherited Edo infrastructure;
    railway topology;
    industrial concentration;
    port and bay transformation;
    military systems;
    national education and bureaucracy;
    imperial network;
    social displacement;
    pre-1923 vulnerabilities.
DOES NOT YET LOAD:
    the full 1923 compound-event module;
    wartime destruction;
    occupation;
    postwar reconstruction.

INPUT_OBJECT:
EDO_COMMAND_WATER_INFORMATION_MACHINE
SHOCKS:
    Tokugawa political collapse;
    imperial restoration;
    foreign pressure;
    military competition;
    institutional import;
    national centralisation.
OUTPUT_OBJECT:
IMPERIAL_NATIONAL_CAPITAL

EDO
→ deleted
→ TOKYO

EDO_INFRASTRUCTURE
+ EDO_POPULATION
+ EDO_MARKETS
+ EDO_SKILLS
+ EDO_INEQUALITIES
overlaid by:
IMPERIAL_AUTHORITY
+ NATIONAL_BUREAUCRACY
+ INDUSTRIAL_TECHNOLOGY
+ RAIL
+ MILITARY_MODERNISATION
+ GLOBAL_SYSTEM_ENTRY

REGIME_OVERLAY(
    EDO,
    IMPERIAL_TOKYO
) = {
    inherited:
        castle field;
        roads;
        waterways;
        markets;
        neighbourhoods;
        literacy;
        merchant networks;
        central political advantage;
    transformed:
        sovereign authority;
        administrative system;
        military command;
        symbolism;
        legal structure;
        transport technology;
        international orientation;
    displaced:
        samurai order;
        domain system;
        old status arrangements;
    retained unevenly:
        property;
        hierarchy;
        labour relations;
        spatial privilege.
}

RULE:
Political regime change
can be rapid.
Urban regime change
is layered and uneven.

OLD_CORE:
Edo Castle
NEW_CORE:
Imperial Palace

capture old authority geography;
avoid cost of building an entirely new capital;
reuse existing command infrastructure;
transfer symbolic legitimacy;
preserve national centrality.

SYMBOLIC_CAPTURE =
    old command node
    reassigned
    to new sovereign order.

EDO
→ TOKYO

new regime;
new national orientation;
new legitimacy;
new historical period.

moats;
roads;
 markets;
 waterways;
 social geography;
 memories;
 inequalities.

RENAMING
≠
ONTOLOGICAL RESET

IMPERIAL_TOKYO.GOVERNANCE = {
    imperial household;
    central ministries;
    national bureaucracy;
    military command;
    police and internal administration;
    courts;
    education administration;
    fiscal control;
    communications;
}

province
→ ministry
→ Tokyo decision
→ national implementation

clerks;
teachers;
officers;
engineers;
translators;
lawyers;
 printers;
 accountants;
 surveyors;
 police;
 transport workers.

education demand;
office districts;
housing demand;
publishing;
uniform systems;
record keeping;
transport.

IMPERIAL_TOKYO.KNOWLEDGE_RUNTIME = {
    imported science;
    engineering;
    medicine;
    law;
    military doctrine;
    industrial technique;
    language training;
    translation;
    institutional comparison.
}

external knowledge
→ translated
→ institutionally classified
→ taught
→ nationally distributed

KNOWLEDGE_GATEWAY

EDUCATION_OS = {
    schools;
    universities;
    specialist academies;
    teacher training;
    military education;
    professional certification;
    textbooks;
    examinations.
}

skill production;
state standardisation;
social mobility;
elite reproduction;
language alignment;
national identity formation.

knowledge generation
and
credential authority.

RAIL_OS.INITIAL = {
    connect capital to port;
    connect government to territory;
    support military movement;
    support industry;
    accelerate information;
    reduce transport time.
}

castle
+ waterways
+ roads

castle core
+ stations
+ terminals
+ industrial corridors
+ suburban links

NETWORK_DISTANCE(
    A,
    B
) = {
    travel_time;
    transfer_count;
    frequency;
    reliability;
    cost;
    crowding;
}

TRACK
→ STATION
→ ACCESS
→ LAND_VALUE
→ HOUSING
→ RETAIL
→ EMPLOYMENT
→ RIDERSHIP
→ MORE SERVICE

mobility node;
commercial node;
land-development node;
information node;
social synchronisation node.

RAIL_DEVELOPMENT = {
    state strategic routes;
    private railway investment;
    land development;
    terminal retail;
    suburban housing;
    entertainment;
    education access.
}

RAIL
+ LAND
+ RETAIL
+ HOUSING
=
URBAN DEVELOPMENT MACHINE

INDUSTRIAL_OS = {
    factories;
    shipyards;
    arsenals;
    machinery;
    printing;
    textiles;
    food processing;
    chemicals;
    construction materials;
    rail workshops.
}

water access;
rail access;
labour concentration;
bay land;
river corridors;
large parcels.

TOKYO_BAY.RUNTIME = {
    harbour;
    industrial platform;
    military interface;
    shipping route;
    landfill field;
    waste receptor;
    energy corridor;
    future airport and logistics zone.
}

ecological and commercial water body

engineered industrial interface.

RECLAMATION = {
    create land;
    move industry;
    expand port capacity;
    separate hazardous functions;
    produce new transport surfaces.
}

liquefaction exposure;
storm-surge exposure;
subsidence risk;
ecological loss;
maintenance dependence.

LAND_CREATION
also creates
NEW_FAILURE_SURFACES.

MILITARY_OS = {
    command;
    arsenals;
    barracks;
    transport;
    production;
    surveillance;
    mobilisation;
    strategic infrastructure.
}

security;
industrial growth;
state capacity;
strategic exposure.

IMPERIAL_NETWORK = {
    colonial administration;
    military routes;
    trade;
    migration;
    extraction;
    education;
    language hierarchy;
    racial classification;
    information control.
}

LABOUR_INPUTS = {
    rural migrants;
    former samurai;
    factory workers;
    clerks;
    domestic workers;
    students;
    military personnel;
    colonial subjects;
    merchants;
    professionals.
}

labour abundance;
housing pressure;
class differentiation;
new neighbourhoods;
informal settlement;
social tension.

HOUSING_OS = {
    former estates reused;
    dense wooden rental districts;
    worker housing;
    institutional compounds;
    suburban expansion;
    elite residential areas.
}

shelter;
status;
labour location;
asset;
risk exposure.

MODERN_TOKYO = {
    brick offices;
    state institutions;
    electric systems;
    rail;
    factories;
    modern bridges;
    wooden neighbourhoods;
    canals;
    old roads;
    inherited property geometry.
}

ADVANCED_SYSTEMS
coexist with
LEGACY_VULNERABILITY.

HEALTH_OS = {
    water supply;
    sewerage;
    hospitals;
    disease surveillance;
    waste management;
    housing regulation;
    public hygiene.
}

PUBLIC_HEALTH_CAPACITY
rises
while
DENSITY_AND_INDUSTRIAL_RISK
also rise.

ELECTRIC_INFORMATION_OS = {
    telegraph;
    telephone;
    electricity;
    lighting;
    electric rail;
    newspapers;
    mass printing;
    administrative records.
}

speed;
coordination;
night-time activity;
central command;
mass communication.

new dependency;
new failure cascades;
new surveillance capacity.

rail timetable;
factory shift;
office hours;
school schedule;
military schedule;
newspaper cycle.

TIME_DISCIPLINE
=
URBAN_PRODUCTIVITY
+
HUMAN_LOAD
+
FAILURE_PROPAGATION.

official announcements;
newspapers;
publishing;
education;
government records;
military communications;
commercial information.

SOCIAL_FIELD = {
    imperial elite;
    bureaucracy;
    military;
    business owners;
    professionals;
    merchants;
    industrial workers;
    domestic labour;
    migrants;
    colonial subjects;
    marginal populations.
}

OLD_STATUS_ORDER
→
NEW_CLASS_AND_INSTITUTIONAL_ORDER

CULTURE_OS = {
    newspapers;
    literature;
    theatre;
    photography;
    advertising;
    department stores;
    exhibitions;
    urban spectacle;
    imported styles;
    local recombination.
}

modern;
imperial;
national;
cosmopolitan;
technological.

DEPARTMENT_STORE = {
    retail;
    architecture;
    spectacle;
    advertising;
    class aspiration;
    gendered public space;
    modern consumer identity.
}

smoke;
wastewater;
noise;
crowding;
occupational injury;
river contamination;
bay degradation.

worker bodies;
industrial districts;
waterways;
coastal zones.

CENTRAL ORDER
may depend on
PERIPHERAL DISORDER.

AUTHORITY_MAP = {
    imperial state;
    ministries;
    municipal government;
    police;
    military;
    transport operators;
    utility systems;
    private firms;
    neighbourhood organisations.
}

SERVICE_UNITY
depends on
COORDINATION_ACROSS_ACTORS.

TOKYO.PRE_1923.VULNERABILITY = {
    dense wooden housing;
    active domestic fire sources;
    narrow roads;
    uneven water access;
    soft lowland soils;
    industrial hazards;
    crowded transport;
    centralised government;
    communication dependency;
    social prejudice;
    emergency coordination limits.
}

ENTRY_STATE(
    TOKYO,
    1923
) = {
    political:
        imperial national capital;
    spatial:
        mixed modern and legacy fabric;
    mobility:
        rail-dependent;
    industrial:
        expanded;
    housing:
        dense and combustible in many districts;
    information:
        fast but centralised;
    social:
        stratified
        + imperial racial hierarchy;
    emergency capacity:
        present
        but vulnerable to saturation.
}

IMPERIAL_TOKYO.CONTRADICTIONS = [
    modernisation
    vs
    legacy vulnerability,
    central command
    vs
    concentrated failure,
    rail efficiency
    vs
    network dependency,
    industrial growth
    vs
    environmental burden,
    national integration
    vs
    local disruption,
    imperial power
    vs
    racialised exclusion,
    knowledge import
    vs
    institutional control,
    public health progress
    vs
    housing inequality,
    symbolic modernity
    vs
    material unevenness.
]

CONTINUITY_VECTOR(
    EDO,
    IMPERIAL_TOKYO
) = {
    political_centrality:
        VERY_HIGH;
    physical_core:
        HIGH;
    waterways:
        HIGH_BUT_MODIFIED;
    roads:
        MEDIUM_TO_HIGH;
    commercial networks:
        HIGH;
    literacy_and_skill:
        HIGH;
    formal authority:
        LOW_CONTINUITY;
    social hierarchy:
        TRANSFORMED_BUT_PERSISTENT;
    fire exposure:
        HIGH;
    information centrality:
        HIGH_AND_EXPANDED.
}

NEW_CAPABILITIES = {
    national bureaucracy;
    railway topology;
    industrial production;
    modern education;
    public health systems;
    electric communication;
    military command;
    global and imperial networks.
}

NEW_DEPENDENCIES = {
    electricity;
    rail;
    central communications;
    industrial supply;
    imported knowledge;
    national labour migration;
    complex coordination.
}

IMPERIAL_TOKYO.UNKNOWNS = {
    full distribution of modernisation benefits;
    household and gendered labour burden;
    colonial-subject experience inside Tokyo;
    informal settlement conditions;
    precise balance between rail development
    and political centralisation;
    extent of environmental cost externalisation;
    neighbourhood-level emergency capacity
    before 1923.
}

DO NOT CLAIM:
    1868 created a new city from nothing;
    modern infrastructure replaced Edo uniformly;
    rail decentralised authority automatically;
    industrial growth benefited all residents equally;
    imperial integration was only administrative;
    modernity removed fire risk;
    state capacity guaranteed emergency resilience.

REGIME_OVERLAY;
CONTINUITY_VECTOR;
BOUNDARY_AUDIT;
HUMAN_ENERGY_LEDGER;
HOST_SYSTEM_EFFECT;
ENTRY_STATE;
MORAL_ALIGNMENT.

IMPERIAL_TOKYO {
    inheritance:
        Edo core
        + water
        + roads
        + markets
        + skills
        + inequality;
    overlay:
        imperial authority
        + national bureaucracy
        + military
        + education
        + industry
        + rail;
    topology:
        castle centre
        → station polycentrism;
    metabolism:
        national labour
        + materials
        + capital
        → industrial and administrative output;
    empire:
        command
        + extraction
        + racial hierarchy
        + global connection;
    strengths:
        coordination;
        knowledge import;
        industrial capacity;
        national integration;
        transport speed;
    vulnerabilities:
        combustible housing;
        lowland exposure;
        centralisation;
        network dependency;
        social prejudice;
        uneven modernisation;
    rule:
        Imperial Tokyo is not post-Edo.
        It is Edo recoded,
        accelerated,
        industrialised
        and embedded
        inside national and imperial systems.
}

ARTICLE_03_STATUS:
COMPLETE
REGIME_OVERLAY:
LOADED
IMPERIAL_STATE:
LOADED
RAIL_TOPOLOGY:
LOADED
INDUSTRIAL_METROPOLIS:
LOADED
IMPERIAL_NETWORK:
LOADED
PRE_1923_ENTRY_STATE:
LOADED
NEXT_OBJECT:
TOKYO.STACK.ARTICLE.04
NEXT_ARTICLE:
1923 — THE COMPOUND EVENT,
MASS VIOLENCE AND RECONSTRUCTION MACHINE
PRIMARY_ROUTE:
tectonic rupture
→ collapse
→ fire
→ infrastructure cascade
→ displacement
→ misinformation
→ racialised violence
→ emergency authority
→ reconstruction
→ embedded memory.

OBJECT_ID:
TOKYO.STACK.ARTICLE.04
OBJECT_CLASS:
COMPOUND_EVENT_LAYER
ACTIVE_WINDOW:
1923-09-01
→ EMERGENCY RESPONSE
→ RECONSTRUCTION
→ PRESENT EMBEDDED MEMORY
PURPOSE:
Compile the Great Kanto Earthquake
as one connected civilisational event.
LOADS:
    tectonic trigger;
    entry state;
    structural collapse;
    urban fire;
    infrastructure cascades;
    evacuation;
    information failure;
    racialised mass violence;
    political repression;
    relief;
    reconstruction;
    displacement;
    embedded memory.
PRIMARY RULE:
Do not reduce 1923 to an earthquake.

EVENT:
TOKYO_1923
CLASS:
COMPOUND_CIVILISATIONAL_SHOCK
TRIGGER:
TECTONIC_RUPTURE
ENTRY:
1923-09-01
11:58 JST
ACTIVE SCALES:
    plate boundary;
    southern Kanto;
    Tokyo;
    district;
    street;
    household;
    body;
    state;
    empire;
    future city.

TOKYO_1923
≠
EARTHQUAKE_ONLY

TOKYO_1923 = {
    ground motion;
    collapse;
    fire;
    water failure;
    transport failure;
    communication failure;
    displacement;
    rumour;
    racialised violence;
    emergency authority;
    political repression;
    relief;
    reconstruction;
    population redistribution;
    memory.
}

ENTRY_STATE(
    TOKYO,
    1923-09-01T11:58
) = {
    household:
        lunch preparation
        + active flames;
    settlement:
        dense
        + heavily wooden;
    transport:
        active;
    industry:
        active;
    communication:
        centralised
        + vulnerable;
    government:
        concentrated
        + physically exposed;
    weather:
        capable of accelerating fire spread;
    social:
        stratified
        + imperial racial hierarchy;
    emergency capacity:
        real
        but saturable.
}

RULE:
Before compiling any disaster,
capture the city one second before impact.

plate convergence
→ accumulated strain
→ rupture
→ seismic waves
→ ground motion
→ terrain interaction
→ structural damage.

SOCIAL_DISASTER =
    hazard
    × exposure
    × construction vulnerability
    × infrastructure dependency
    × time of day
    × political behaviour
    ÷ repair capacity.

STRUCTURAL_DAMAGE = {
    building failure;
    entrapment;
    injury;
    death;
    road blockage;
    utility rupture;
    ignition;
    delayed rescue.
}

collapse
→ blocked roads
→ broken water lines
→ trapped residents
→ reduced firefighting access
→ larger fire field.

FIRE_CONDITIONS = {
    simultaneous ignitions;
    wooden density;
    domestic flames;
    commercial and industrial fire sources;
    wind;
    broken water systems;
    obstructed roads;
    response overload.
}

CONFLAGRATION_PROBABILITY =
    ignition density
    × combustible density
    × wind
    × network damage
    × response saturation
    ÷ compartmentation.

SATURATION_TEST(
    FIREFIGHTING
) = {
    normal_capacity:
        functional;
    simultaneous_demand:
        extreme;
    water_access:
        degraded;
    street_access:
        degraded;
    coordination:
        overloaded;
    result:
        citywide suppression failure
        across multiple districts.
}

INFRASTRUCTURE_CASCADE = {
    water_failure:
        reduces firefighting
        + sanitation
        + drinking supply;
    road_failure:
        obstructs evacuation
        + rescue
        + distribution;
    rail_failure:
        interrupts movement
        + supply
        + information;
    communication_failure:
        delays verification
        + coordination;
    government_damage:
        reduces command capacity;
    electricity_failure:
        reduces service continuity.
}

FAILURE_GRAPH:
collapse
→ road obstruction
→ rescue delay;
water damage
→ fire expansion;
communication damage
→ rumour advantage;
government damage
→ coordination delay;
transport damage
→ relief delay.

fire
→ communication loss
→ coordination loss
→ larger fire.

crowding
→ evacuation delay
→ greater exposure
→ more crowding.

FEEDBACK_FAILURE
requires loops,
not only chains.

DAMAGE_FIELD(
    TOKYO
) = {
    nonuniform;
    strongest in many central
    and eastern districts;
    amplified by:
        building density;
        road width;
        wind;
        open-space access;
        water access;
        evacuation timing;
        household mobility.
}

"Tokyo was destroyed"
is too flat.
Correct form:
Tokyo experienced
an uneven destruction field
that removed large parts
of the urban core
while leaving other districts
capable of receiving
people,
relief
and reconstruction activity.

PRESENCE_FIELD(
    TOKYO,
    IMPACT
) = {
    residents;
    workers;
    children;
    patients;
    travellers;
    officials;
    migrants;
    colonial subjects;
    military;
    police;
    transport workers;
    domestic workers.
}

resident
→ survivor;
worker
→ rescuer;
official
→ emergency authority;
neighbour
→ mutual-aid node
or vigilante;
traveller
→ stranded population.

EVACUATION_ROUTE(t) = {
    available roads;
    visible smoke;
    fire fronts;
    debris;
    crowd density;
    local knowledge;
    official direction;
    misinformation.
}

SAFETY_STATE(
    location,
    time
) = {
    safe;
    degrading;
    uncertain;
    trapped;
    lethal;
    recovering.
}

INFORMATION_FIELD = {
    verified_information:
        delayed
        + incomplete;
    rumour:
        rapid
        + emotionally compelling;
    transmission:
        speech;
        police;
        officials;
        newspapers;
        military;
        neighbourhood groups.
}

RUMOUR_POWER =
    uncertainty
    × fear
    × prior prejudice
    × trusted transmitter
    × repetition
    ÷ verification capacity.

LATENT_TO_ACTIVE = {
    latent:
        colonial racism;
        anti-Korean prejudice;
        political repression;
        informal neighbourhood power;
    trigger:
        uncertainty
        + communication failure
        + fear
        + emergency authority;
    output:
        vigilantism;
        identification tests;
        detention;
        killing;
        repression.
}

VIOLENCE_FIELD = {
    false accusations:
        poisoning wells;
        arson;
        rioting;
        sabotage;
    targets:
        Koreans;
        Chinese residents;
        people misidentified as Korean;
        dialect speakers;
        political dissidents;
    actors:
        civilian vigilantes;
        police;
        military;
        administrative networks;
    outcomes:
        murder;
        injury;
        detention;
        concealment;
        contested memory.
}

EVIDENCE:
    occurrence:
        HIGH_CONFIDENCE;
    exact victim totals:
        UNCERTAIN
        + SOURCE_DEPENDENT.

RULE:
Do not weaken certainty about the event
because the exact count remains disputed.

LANGUAGE_OS.NORMAL = {
    communication;
    identity;
    culture.
}

LANGUAGE_OS.INVERTED = {
    authentication;
    accusation;
    exclusion;
    lethal sorting.
}

AUTHORITY_MAP = {
    imperial state;
    cabinet;
    Home Ministry;
    military;
    police;
    local government;
    civilian associations.
}

relief capacity;
command speed;
transport capacity;
security reach.

coercion;
detention;
misinformation amplification;
rights suspension;
accountability failure.

AUTHORITY_BALANCE = {
    capacity_gained;
    lives_protected;
    rights_suspended;
    harm_enabled;
    accountability_lost;
    sunset requirement.
}

SHOCK_EXPLOITATION = {
    prior objective:
        suppress dissidents;
    opening:
        disorder
        + reduced scrutiny;
    targets:
        anarchists;
        socialists;
        labour organisers;
        perceived enemies;
    method:
        detention
        + extrajudicial violence
        + concealment.
}

MUTUAL_AID_FIELD = {
    rescue;
    food;
    shelter;
    water;
    medical support;
    transport;
    local information;
    body recovery;
    rebuilding labour.
}

trust
can coordinate
rescue
or
trust
can coordinate
exclusion and violence.

COORDINATION_PURPOSE
must always be declared.

EMERGENCY_URBANISM = {
    shelters;
    camps;
    schools;
    temples;
    parks;
    stations;
    military sites;
    public spaces.
}

water;
food;
sleep;
sanitation;
medicine;
information;
security;
registration;
body management.

HOUSEHOLD_DAMAGE = {
    death;
    injury;
    separation;
    homelessness;
    possession loss;
    unemployment;
    rent pressure;
    school interruption;
    illness;
    relocation;
    long-term wealth loss.
}

CITY_RECOVERY
does not imply
HOUSEHOLD_RECOVERY.

BODY_RESIDUE = {
    burns;
    injury;
    disability;
    disease;
    malnutrition;
    psychological trauma;
    prenatal effects;
    lifetime health consequences.
}

RECOVERY_VECTOR = {
    shaking:
        minutes;
    fire:
        days;
    emergency relief:
        days_to_months;
    temporary shelter:
        months_to_years;
    infrastructure:
        years;
    household wealth:
        years_to_never;
    demographic redistribution:
        decades;
    institutional memory:
        century_plus;
    bodily consequence:
        lifetime;
    contested accountability:
        unresolved.
}

DESTRUCTION
→ exceptional planning opening.

PLAN_ACTIVATION = {
    dormant:
        roads;
        sewerage;
        water;
        markets;
        parks;
        bridges;
        housing;
        river works;
    prior constraints:
        budget;
        property;
        politics;
    shock opening:
        destroyed fabric
        + emergency legitimacy;
    result:
        accelerated but reduced implementation.
}

RECONSTRUCTION = {
    land readjustment;
    road widening;
    bridge construction;
    parks;
    rivers and canals;
    markets;
    sanitation;
    public infrastructure.
}

cost;
property resistance;
political conflict;
budget;
implementation limits.

REPAIR_BALANCE = {
    function_restored:
        HIGH;
    capacity_added:
        roads;
        bridges;
        parks;
        circulation;
        fire access;
    resilience_added:
        HIGH;
    households restored:
        UNEVEN;
    displacement:
        SIGNIFICANT;
    affordability:
        ALTERED;
    ownership:
        RECONFIGURED;
    memory:
        PARTLY EMBEDDED
        + PARTLY ERASED.
}

REPAIR
≠
RESTORATION.

LAND_READJUSTMENT = {
    parcel restructuring;
    public-space creation;
    road access;
    utility installation;
    land-value change;
    ownership conflict;
    rent pressure;
    neighbourhood reconfiguration.
}

burned district
→ widened road
→ better emergency access
→ fire separation
→ present circulation.

FROZEN DECISION MEMORY.

BRIDGE = {
    route;
    reconstruction record;
    engineering knowledge;
    heritage;
    maintenance obligation.
}

PARK_OS = {
    normal:
        recreation;
    disaster:
        refuge;
        firebreak;
        distribution;
        assembly;
    memorial:
        remembrance;
    planning:
        open-space reserve.
}

core destruction
→ evacuation
→ temporary displacement
→ housing outside burn zone
→ partial non-return
→ rail-supported metropolitan expansion.

POTENTIAL_WINNERS = {
    contractors;
    owners near improved routes;
    state agencies;
    future infrastructure users;
    expanding businesses.
}

POTENTIAL_LOSERS = {
    tenants;
    displaced residents;
    small firms without capital;
    households facing higher rents;
    communities divided by new roads;
    residents losing neighbourhood continuity.
}

CONTINUITY_VECTOR(
    PRE_1923,
    POST_RECONSTRUCTION
) = {
    terrain:
        VERY_HIGH;
    political centrality:
        HIGH;
    street network:
        MIXED;
    property:
        PARTIAL_AND_RECONFIGURED;
    population:
        UNEVEN;
    neighbourhood:
        VARIABLE;
    commercial function:
        PARTIAL;
    infrastructural capacity:
        REPLACED_AND_EXPANDED;
    racial hierarchy:
        PERSISTENT;
    disaster memory:
        HIGH_IN_INSTITUTIONS;
    massacre memory:
        CONTESTED.
}

event
→ testimony
→ photographs
→ official reports
→ plans
→ monuments
→ archives
→ school and public education
→ drills
→ resilience policy.

earthquake_and_fire:
    active
    + embedded;
reconstruction:
    embedded
    + institutional;
mass violence:
    established
    + contested
    + unevenly commemorated;
household loss:
    family memory
    + partial loss;
political repression:
    specialist memory
    + limited public activation.

PHYSICAL LESSON:
build stronger.
INSTITUTIONAL LESSON:
coordinate better.
INFORMATION LESSON:
verify faster.
SOCIAL LESSON:
protect vulnerable populations.
MORAL LESSON:
emergency authority
must not decide
that some lives are less protectable.

TRUE_PHASE_4_MEMORY =
    physical
    + institutional
    + informational
    + social
    + moral.

TOKYO_1923.PHASE_MATRIX = {
    BUILDING_OS:
        P0;
    FIRE_OS:
        P0;
    WATER_OS:
        P0_TO_P1;
    TRANSPORT_OS:
        P0_TO_P1;
    GOVERNANCE_OS:
        P0
        → P1;
    MUTUAL_AID_OS:
        P0_TO_P3
        BY LOCATION;
    INFORMATION_OS:
        P0;
    SECURITY_MORAL_ALIGNMENT:
        P0;
    RECONSTRUCTION_OS:
        P2;
    PHYSICAL_MEMORY_OS:
        P3;
    MASS_VIOLENCE_MEMORY:
        P1_TO_P2
        UNEVEN.
}

PHYSICAL_PHASE
≠
MORAL_PHASE.

EVENT_TO_RUNTIME(
    TOKYO_1923
) = {
    building:
        seismic regulation;
    planning:
        wider roads;
        parks;
        bridges;
        land readjustment;
    emergency:
        drills;
        supplies;
        evacuation systems;
    scientific:
        observation;
        engineering;
        historical study;
    political:
        continuity planning;
        authority oversight requirement;
    social:
        anti-rumour;
        minority protection;
        mutual aid;
    memory:
        active
        + contested
        + embedded.
}

EVIDENCE_MATRIX = {
    earthquake time:
        HIGH;
    magnitude:
        HIGH;
    aggregate mortality:
        HIGH;
    fire dominance:
        HIGH;
    reconstruction institutions:
        HIGH;
    massacre occurrence:
        VERY_HIGH;
    exact massacre totals:
        UNCERTAIN;
    household recovery distribution:
        PARTIAL;
    long-term bodily effects:
        RESEARCH_SUPPORTED;
    neighbourhood memory loss:
        UNEVEN.
}

TOKYO_1923.CONTRADICTIONS = [
    natural trigger
    vs
    social causation,
    emergency authority
    vs
    rights protection,
    mutual aid
    vs
    vigilantism,
    reconstruction
    vs
    displacement,
    resilience gain
    vs
    dependency gain,
    institutional memory
    vs
    selective memory,
    aggregate recovery
    vs
    household non-recovery.
]

DO NOT CLAIM:
    the earthquake alone caused the disaster;
    panic alone caused the massacres;
    reconstruction restored the previous city;
    city recovery meant household recovery;
    emergency authority was uniformly protective;
    remembering the earthquake means
    remembering the whole event;
    physical resilience equals moral resilience.

ENTRY_STATE;
DAMAGE_DISTRIBUTION;
INFORMATION_HAZARD;
LATENT_TO_ACTIVE;
AUTHORITY_BALANCE;
REPAIR_BALANCE;
RECOVERY_VECTOR;
MORAL_ALIGNMENT.

TOKYO_1923 {
    trigger:
        tectonic rupture;
    entry_state:
        noon
        + domestic ignition
        + wooden density
        + centralised vulnerable systems;
    cascade:
        collapse
        → infrastructure failure
        → fire
        → displacement;
    information:
        communication loss
        → rumour
        → racialised violence;
    authority:
        relief
        + coercion
        + repression;
    repair:
        roads;
        bridges;
        parks;
        land readjustment;
        stronger institutions;
    distribution:
        city capacity gain
        + unequal household recovery;
    memory:
        physical lesson active;
        moral lesson incomplete;
    rule:
        1923 is not one disaster.
        It is a compound event
        where physical shock,
        social structure,
        political power
        and reconstruction
        become one causal field.
}

ARTICLE_04_STATUS:
COMPLETE
TECTONIC_EVENT:
LOADED
FIRE_CASCADE:
LOADED
INFORMATION_HAZARD:
LOADED
RACIALISED_VIOLENCE:
LOADED
EMERGENCY_AUTHORITY:
LOADED
RECONSTRUCTION_MACHINE:
LOADED
EMBEDDED_MEMORY:
LOADED
NEXT_OBJECT:
TOKYO.STACK.ARTICLE.05
NEXT_ARTICLE:
1945 — DELIBERATE URBAN DESTRUCTION,
IMPERIAL COLLAPSE AND OCCUPATION
PRIMARY_ROUTE:
war mobilisation
→ target city
→ incendiary bombing
→ civilian destruction
→ infrastructure breakdown
→ surrender
→ occupation
→ political recoding
→ black markets
→ reconstruction.

OBJECT_ID:
TOKYO.STACK.ARTICLE.05
OBJECT_CLASS:
WAR_DESTRUCTION_AND_REGIME_COLLAPSE_LAYER
ACTIVE_WINDOW:
TOTAL_WAR_MOBILISATION
→ 1945 AIR RAIDS
→ SURRENDER
→ OCCUPATION
→ EARLY POSTWAR RECONSTRUCTION
PURPOSE:
Compile the destruction of Tokyo in 1945
as a deliberately produced urban event,
then distinguish:
    physical destruction;
    military defeat;
    imperial collapse;
    occupation;
    institutional recoding;
    survival economies;
    reconstruction.
PRIMARY COMPARISON:
1923:
    physical hazard
    → social and political cascade.
1945:
    political and military strategy
    → designed physical destruction
    → social and institutional cascade.

TOKYO_1945
≠
NATURAL_DISASTER
TOKYO_1945 =
    wartime mobilisation
    + strategic targeting
    + incendiary weapon design
    + urban vulnerability
    + civilian exposure
    + infrastructure destruction
    + imperial defeat
    + foreign occupation
    + institutional transformation
    + survival economy
    + reconstruction.

1923_TRIGGER:
    planetary rupture.
1945_TRIGGER:
    deliberate human decision.

TOKYO.WARTIME_ENTRY_STATE = {
    political:
        imperial national command centre;
    military:
        command
        + administration
        + production
        + mobilisation;
    industrial:
        factories
        + workshops
        + military supply;
    residential:
        dense wooden neighbourhoods;
    transport:
        rail-dependent
        + strategically important;
    information:
        censored
        + mobilised
        + centrally controlled;
    household:
        rationing
        + labour mobilisation
        + evacuation pressure
        + air-raid preparation;
    strategic status:
        national capital
        + military-industrial target
        + symbolic target.
}

TOTAL_WAR_OVERLAY = {
    factories:
        redirected toward war production;
    labour:
        mobilised;
    schools:
        incorporated into state mobilisation;
    information:
        censored
        + propagandised;
    households:
        rationed
        + surveilled
        + instructed;
    public space:
        converted for defence
        + drills
        + mobilisation;
    transport:
        prioritised for strategic movement;
    bodies:
        recoded as national resources.
}

military city
and
civilian city

WAR_PRODUCTION_FIELD = {
    large factories;
    military arsenals;
    transport workshops;
    small subcontractors;
    household-scale production;
    dispersed industrial labour.
}

housing;
shops;
schools;
streets;
families;
neighbourhoods.

TOKYO_TARGET_VALUE = {
    political command;
    military administration;
    industrial production;
    transport;
    communications;
    labour concentration;
    symbolic value;
    capacity to sustain war.
}

CENTRALITY_IN_PEACE:
    coordination advantage.
CENTRALITY_IN_WAR:
    concentrated target value.

lower altitude;
night attack;
incendiary concentration;
large-area urban destruction.

WEAPON_CITY_COUPLING = {
    weapon:
        incendiary clusters;
    target fabric:
        dense wooden structures;
    weather:
        capable of spreading fire;
    urban geometry:
        narrow streets
        + contiguous neighbourhoods;
    civil-defence limits:
        insufficient against fire scale;
    result:
        engineered conflagration.
}

1923:
    earthquake
    accidentally generates many fires.
1945:
    bombing deliberately generates
    many coordinated fires.

EVENT:
TOKYO_AIR_RAID_1945_03_10
COMMON_NAME:
GREAT_TOKYO_AIR_RAID
ATTACK_WINDOW:
night of 9–10 March 1945
TARGET_FIELD:
densely populated eastern Tokyo
centred on Shitamachi districts
METHOD:
mass low-altitude incendiary attack
RESULT:
large-scale firestorm
+ mass civilian death
+ homelessness
+ urban destruction.

target selection
→ concentrated incendiary release
→ numerous ignition points
→ overwhelmed local response
→ merging fire fronts
→ oxygen and heat effects
→ route closure
→ mass entrapment
→ district-scale destruction.

WEAPON
+
URBAN MATERIAL
+
WEATHER
+
DENSITY
=
FIRESTORM.

CIVIL_DEFENCE = {
    neighbourhood firefighting;
    buckets and hand tools;
    shelters;
    evacuation instructions;
    firebreak demolition;
    ward organisations;
    emergency services.
}

LOCAL_DEFENCE_CAPACITY
<
DESIGNED_AREA_DESTRUCTION.

EVACUATION_FIELD = {
    fire fronts;
    smoke;
    heat;
    rivers;
    bridges;
    canals;
    walls;
    debris;
    crowds;
    collapsing buildings;
    incomplete information.
}

escape path;
crowd trap;
fire channel;
blocked crossing;
death field.

BODY_DAMAGE = {
    burning;
    smoke inhalation;
    crushing;
    drowning;
    suffocation;
    heat exposure;
    injury;
    family separation;
    disappearance.
}

records burn;
bodies are unidentifiable;
families disappear;
migration and evacuation disrupt registration;
administrative systems fail.

HOUSEHOLD_DAMAGE = {
    death;
    bereavement;
    homelessness;
    possession loss;
    income loss;
    ration loss;
    documentation loss;
    family separation;
    evacuation;
    long-term poverty.
}

stored food;
clothing;
tools;
records;
social proximity;
neighbourhood support;
memory objects;
future options.

TOKYO_1945_AIR_WAR = {
    repeated raids;
    industrial attacks;
    area incendiary attacks;
    transport disruption;
    administrative disruption;
    cumulative housing loss;
    cumulative displacement;
    chronic fear.
}

1945_DESTRUCTION_CLOCK = {
    anticipation:
        months and years;
    warnings:
        recurring alarms;
    attacks:
        repeated;
    displacement:
        cumulative;
    supply decline:
        progressive;
    psychological load:
        chronic;
    ending:
        dependent on war termination.
}

CHILD_EVACUATION_RUNTIME = {
    objective:
        move children away from target city;
    mechanism:
        school-group evacuation
        + family evacuation;
    benefits:
        reduce immediate bombing exposure;
    costs:
        separation;
        hunger;
        fear;
        disrupted education;
        weak care;
        rural burden;
        family uncertainty.
}

CITY_RISK
→ transferred toward:
    rural hosts;
    transport routes;
    separated households;
    under-resourced institutions.

WARTIME_INFORMATION_OS = {
    censorship;
    official announcements;
    air-raid warnings;
    propaganda;
    casualty minimisation;
    mobilisation language;
    restricted enemy information.
}

morale;
obedience;
production;
war legitimacy.

STATE_MORALE_OBJECTIVE
vs
HOUSEHOLD_SURVIVAL_INFORMATION.

RESPONSIBILITY_FIELD = {
    Japanese imperial state:
        war initiation and continuation;
        total-war mobilisation;
        civilian exposure;
        censorship;
        refusal or delay of surrender;
    United States command:
        strategic bombing policy;
        incendiary targeting;
        civilian-area destruction;
    military-industrial system:
        weapon development;
        target analysis;
        operational execution;
    urban inheritance:
        combustible density
        + concentrated production;
    residents:
        exposed populations,
        not equivalent causal actors.
}

all sides participated in war

all actors carried equal responsibility
for every decision.

INTENT_FIELD = {
    destroy war-supporting production;
    damage transport and administration;
    break urban capacity;
    weaken morale;
    accelerate surrender;
    demonstrate overwhelming power.
}

mass civilian death;
housing destruction;
family loss;
cultural destruction;
long-term bodily and psychological harm.

TOKYO_1945
is not only an event.
It is an executed policy.

planner;
objective;
target model;
weapon selection;
expected effect;
actual effect;
civilian consequence;
later justification;
memory.

military history;
urban history;
technology history;
political history;
moral history.

TOKYO_DAMAGE_FIELD = {
    eastern low-city devastation;
    central district destruction;
    industrial damage;
    transport damage;
    government-building damage;
    cultural-site damage;
    housing collapse;
    uneven surviving districts.
}

relief;
administration;
occupation;
black markets;
future redevelopment.

PHYSICAL_RESIDUE = {
    burned plots;
    isolated masonry structures;
    damaged bridges;
    railway fragments;
    shelters;
    debris fields;
    surviving utilities;
    open land;
    bodies;
    unrecorded remains.
}

ownership claims;
death;
memory;
hazard;
salvage material;
future development pressure.

STATE_CONTINUITY = {
    ministries continue;
    military command continues;
    policing continues;
    rationing continues;
    mobilisation continues;
    war policy continues.
}

CITY CAPACITY COLLAPSES
while
WAR GOVERNANCE CONTINUES.

IMPERIAL_COLLAPSE = {
    military defeat;
    surrender;
    loss of empire;
    disarmament;
    authority rupture;
    legitimacy crisis;
    occupation;
}

urban destruction:
    already advanced before surrender.
regime collapse:
    formalised through defeat and occupation.
social collapse:
    uneven.
institutional continuity:
    substantial but recoded.

WAR_STATE
→ SURRENDER_STATE

Tokyo =
    war command centre.

Tokyo =
    defeated capital
    + occupation headquarters
    + national reconstruction centre.

OCCUPATION_RUNTIME = {
    Supreme Commander for the Allied Powers;
    Japanese government retained as administrative interface;
    disarmament;
    demobilisation;
    censorship and media control;
    political reform;
    constitutional reform;
    land and economic reform;
    war-crimes processes;
    institutional restructuring.
}

IMPERIAL_COMMAND_CENTRE
→ OCCUPATION_COMMAND_CENTRE
→ DEMOCRATIC_NATIONAL_CAPITAL.

REGIME:
    collapses.
CAPITAL ROUTING ADVANTAGE:
    survives.

OCCUPATION_GOVERNANCE = {
    external supreme authority;
    retained Japanese ministries;
    directives;
    translation;
    administrative execution;
    monitoring;
    censorship;
    negotiation.
}

SCAP
→ Japanese government
→ institutions
→ population.

OLD_MACHINE:
    built for empire
    + war
    + control.
NEW_USE:
    demobilisation
    + democratisation
    + reconstruction.

INSTITUTIONAL REUSE
creates:
    speed;
    continuity;
    implementation capacity;
but also:
    survival of old personnel;
    survival of old habits;
    incomplete rupture;
    legitimacy ambiguity.

OCCUPATION_PERSONNEL_RUNTIME = {
    removal of selected militarist
    and political actors;
    retention of many administrators;
    reclassification of institutions;
    later policy reversals;
    continuing need for skilled officials.
}

deep purge
vs
administrative functionality.

CONSTITUTIONAL_TRANSFORMATION = {
    sovereignty recoded;
    imperial role altered;
    parliamentary democracy strengthened;
    civil rights expanded;
    military structure abolished
    under the new constitutional order;
    local governance reformulated.
}

INFORMATION_OS.POST_SURRENDER = {
    occupation censorship;
    Japanese media restructuring;
    new political language;
    war-accountability debate;
    controlled occupation narrative;
    educational rewriting;
    democratic public discourse.
}

IMPERIAL CENSORSHIP
→ OCCUPATION CENSORSHIP
→ GRADUAL PUBLIC REOPENING.

TOKYO.POSTWAR_METABOLISM = {
    food shortage;
    fuel shortage;
    housing shortage;
    transport damage;
    inflation;
    demobilised soldiers;
    repatriates;
    displaced households;
    unemployment;
    disease;
    improvised exchange.
}

BLACK_MARKET = {
    food exchange;
    informal retail;
    illegal distribution;
    railway-node concentration;
    survival trade;
    organised crime;
    police interaction;
    entrepreneurial rebuilding.
}

SURVIVAL INFRASTRUCTURE
+
REGULATORY FAILURE
+
NEW ACCUMULATION FIELD.

BLACK_MARKET provides:
    food;
    income;
    rapid distribution;
    local recovery;
    social connection.

exploitation;
violence;
unequal access;
corruption;
criminal consolidation;
price instability.

ILLEGAL SYSTEM
may temporarily perform
ESSENTIAL CIVILISATIONAL FUNCTIONS.

transport nodes;
arrival points;
exchange markets;
homelessness fields;
information centres;
work-search nodes;
black-market centres.

POSTWAR_POPULATION_FIELD = {
    surviving residents;
    evacuees returning;
    demobilised soldiers;
    colonial repatriates;
    displaced families;
    orphaned children;
    occupation personnel;
    rural migrants.
}

housing;
food;
transport;
health;
employment;
public order.

HOUSING_STATE = {
    destroyed stock;
    overcrowding;
    temporary shelters;
    barracks;
    improvised construction;
    shared housing;
    illegal occupation;
    later public housing.
}

family reunification;
health;
employment access;
schooling;
fertility;
community continuity.

POSTWAR_TEMPORARY_CITY = {
    shelters;
    barracks;
    markets;
    ruins;
    occupied open space;
    station settlements;
    improvised workshops.
}

EMERGENCY FORM
→ SEMI-PERMANENT NEIGHBOURHOOD
→ LATER REDEVELOPMENT CONFLICT.

RUIN_METABOLISM = {
    debris;
    scrap metal;
    surviving timber;
    military surplus;
    abandoned equipment;
    packaging;
    occupation goods.
}

WAR MACHINE RESIDUE
→ CIVILIAN RECOVERY INPUT.

LABOUR_TRANSITION = {
    soldiers
        → demobilised civilians;
    military workers
        → civilian production;
    war factories
        → peacetime industry;
    state mobilisation
        → wage labour;
    displaced women
        → survival and household labour;
    children
        → schooling
        + work
        + street survival.
}

GENDERED_RUNTIME = {
    widowhood;
    missing family members;
    food acquisition;
    informal trade;
    household reconstruction;
    care;
    prostitution and sexual economies;
    occupation interaction;
    employment transition.
}

CHILD_SURVIVAL_FIELD = {
    parental death;
    separation;
    homelessness;
    malnutrition;
    informal work;
    institutional care;
    street survival;
    exploitation.
}

STATE RECOVERY
≠
CHILD RECOVERY.

OCCUPATION_ECONOMY = {
    military procurement;
    service employment;
    controlled goods;
    currency interaction;
    entertainment;
    prostitution;
    construction;
    transport;
    administrative demand.
}

RECONSTRUCTION_GOVERNANCE = {
    national government;
    Tokyo metropolitan administration;
    occupation authority;
    landowners;
    transport operators;
    utilities;
    private firms;
    local communities.
}

military defeat;
foreign occupation;
national scarcity;
institutional reform;
loss of empire.

1923_REPAIR_OPENING = {
    imperial state survives;
    capital legitimacy survives;
    reconstruction modernises
    the imperial capital.
}

1945_REPAIR_OPENING = {
    imperial war state defeated;
    occupation authority installed;
    political legitimacy rewritten;
    reconstruction creates
    a different national order.
}

scarcity;
property claims;
rapid return population;
limited finance;
political transition;
occupation priorities;
urgent housing demand.

IDEAL MASTER PLAN
→ PARTIAL IMPLEMENTATION
→ rapid informal rebuilding
→ inherited future problems.

PLANNING DEPTH
vs
RECOVERY SPEED.

rapid functionality
over
complete spatial redesign.

burned land
retains:
    cadastral identity;
    ownership claims;
    inheritance disputes;
    tenancy histories;
    redevelopment value.

REPAIR_PRIORITY = {
    transport;
    electricity;
    water;
    communications;
    government buildings;
    housing;
    markets;
    industry.
}

rail restoration
benefits:
    workers;
    distribution;
    government;
but may not immediately restore:
    shelter;
    food affordability;
    household security.

rail restoration
→ labour movement
→ market formation
→ rebuilding access
→ suburban expansion
→ metropolitan recovery.

WAR_INDUSTRY
→ PEACETIME_PRODUCTION.

military engineering
→ civilian machinery;
military electronics
→ consumer electronics;
transport capacity
→ commercial logistics;
organised labour
→ industrial workforce.

INITIAL_PRIORITY:
    demilitarisation
    + democratisation
    + decentralisation.
LATER_PRIORITY:
    political stability
    + economic recovery
    + anti-communism
    + strategic alliance.

purge policies;
labour policy;
industrial policy;
security structures.

same institutions;
same evidence base;
new geopolitical objective;
different policy output.

OBJECTIVE CHANGE
→ RUNTIME CHANGE
without complete evidence change.

TOKYO_GOVERNANCE_TRANSITION = {
    wartime metropolitan centralisation;
    surrender;
    occupation oversight;
    local-government reform;
    electoral and administrative recoding;
    continuing metropolitan coordination need.
}

EMPEROR_NODE = {
    before defeat:
        sovereign imperial authority
        + wartime legitimacy;
    after defeat:
        retained symbolic institution
        under transformed constitutional position.
}

INSTITUTIONAL CONTINUITY
+
FUNCTIONAL RECODING.

CULTURAL_LOSS = {
    theatres;
    archives;
    libraries;
    temples;
    neighbourhoods;
    family objects;
    workshops;
    artistic networks;
    place memory.
}

POSTWAR_CULTURE = {
    defeat narratives;
    censorship;
    occupation influence;
    black-market culture;
    popular entertainment;
    new publishing;
    democratic language;
    trauma;
    selective forgetting;
    reconstruction optimism.
}

MEMORY_FIELD = {
    civilian victim memory;
    military defeat memory;
    perpetrator responsibility;
    imperial collapse;
    occupation reform;
    reconstruction achievement;
    national victim narrative;
    Asian war memory;
    local neighbourhood loss.
}

REMEMBERING TOKYO'S DESTRUCTION
can obscure
TOKYO'S ROLE IN IMPERIAL WAR.

a city whose civilians were deliberately destroyed;

the command centre of an empire
that inflicted destruction elsewhere.

VICTIM STATUS
does not erase
SYSTEM RESPONSIBILITY.
SYSTEM RESPONSIBILITY
does not erase
CIVILIAN SUFFERING.

MORAL_ALIGNMENT(
    TOKYO_1945
) requires:
    protect civilian suffering from minimisation;
    preserve deliberate-targeting analysis;
    preserve Japanese imperial responsibility;
    preserve unequal actor responsibility;
    avoid national collective guilt
    replacing specific institutional causation;
    preserve Asian and colonial perspectives;
    preserve household and child outcomes.

raid planning;
aircraft operations;
bombing dates;
target maps;
official directives;
occupation policy.

individual household loss;
informal survival;
gendered violence;
orphan experience;
unregistered deaths;
neighbourhood memory.

ARCHIVE_SURVIVAL favours:
    planners;
    militaries;
    governments;
    institutions;
    measurable destruction.

fear;
care;
hunger;
informal exchange;
private grief;
unrecorded bodies.

EVIDENCE QUALITY
must not become
HUMAN IMPORTANCE RANKING.

DESTRUCTION_CONVERSION(
    TOKYO_1945
) = {
    housing destruction
        → housing crisis
        → temporary urbanism
        → later public and private development;
    industrial destruction
        → demobilisation
        → civilian industrial recoding;
    imperial collapse
        → occupation
        → constitutional recoding;
    scarcity
        → black markets
        → new commercial actors;
    damaged rail
        → restored movement
        → metropolitan recovery;
    open ruins
        → redevelopment opportunities
        + memory erasure.
}

POTENTIAL_WINNERS = {
    firms positioned for reconstruction;
    new land developers;
    black-market entrepreneurs;
    occupation-linked businesses;
    new political institutions;
    workers entering expanding civilian industries;
    future users of rebuilt infrastructure.
}

POTENTIAL_LOSERS = {
    dead and missing residents;
    displaced tenants;
    homeless households;
    widows and orphans;
    residents lacking documents or claims;
    neighbourhoods erased by redevelopment;
    workers excluded from formal recovery;
    colonial subjects and repatriates
    without secure routes.
}

REPAIR_BALANCE(
    TOKYO_POSTWAR
) = {
    physical function:
        progressively restored;
    transport:
        restored rapidly relative to housing;
    industry:
        recoded and expanded;
    governance:
        transformed but continuous;
    democracy:
        institutionally expanded;
    household recovery:
        highly uneven;
    housing:
        severe prolonged shortage;
    memory:
        divided;
    regional effect:
        renewed Tokyo concentration;
    future dependency:
        increased through metropolitan growth.
}

RECOVERY_VECTOR = {
    cessation_of_bombing:
        1945;
    formal war termination:
        1945;
    emergency survival:
        immediate_years;
    food stabilisation:
        multi-year;
    housing recovery:
        prolonged;
    transport recovery:
        comparatively rapid;
    industrial recovery:
        later 1940s_to_1950s;
    political recoding:
        occupation period;
    household wealth:
        highly variable;
    bodily trauma:
        lifetime;
    war responsibility:
        unresolved;
    urban memory:
        ongoing.
}

CONTINUITY_VECTOR(
    IMPERIAL_TOKYO,
    OCCUPIED_TOKYO
) = {
    terrain:
        VERY_HIGH;
    capital location:
        VERY_HIGH;
    administrative centrality:
        HIGH;
    bureaucracy:
        HIGH_BUT_RECODED;
    rail topology:
        HIGH;
    imperial ideology:
        LOW_FORMAL_CONTINUITY;
    emperor institution:
        TRANSFORMED_CONTINUITY;
    industry:
        PARTIAL_AND_RECODED;
    social inequality:
        HIGH_BUT_RECONFIGURED;
    neighbourhood continuity:
        LOW_IN_DESTROYED_AREAS;
    household continuity:
        UNEVEN;
    geopolitical role:
        RADICALLY_TRANSFORMED.
}

TOKYO_1923 = {
    trigger:
        natural hazard;
    city regime:
        survives;
    reconstruction objective:
        modernise imperial capital;
    authority:
        domestic;
    moral rupture:
        massacre and repression
        inside disaster.
}

TOKYO_1945 = {
    trigger:
        deliberate warfare;
    city regime:
        defeated and recoded;
    reconstruction objective:
        rebuild under occupation
        and new political order;
    authority:
        dual external-domestic;
    moral rupture:
        total war,
        civilian targeting,
        imperial responsibility,
        occupation power.
}