app.js

'use strict';

const canvas = document.getElementById('worldCanvas');
const ctx = canvas.getContext('2d');
const seedOut = document.getElementById('seedOut');
const metricStack = document.getElementById('metricStack');
const gateLedgerBox = document.getElementById('gateLedger');
const receiptBox = document.getElementById('receiptBox');
const ledgerFixtureBox = document.getElementById('ledgerFixtureBox');
const routeTitle = document.getElementById('routeTitle');
const routeBadge = document.getElementById('routeBadge');
const routeRead = document.getElementById('routeRead');
const cycleOut = document.getElementById('cycleOut');
const colonyOut = document.getElementById('colonyOut');
const receiptCountOut = document.getElementById('receiptCountOut');
const actionOut = document.getElementById('actionOut');

const PRESSURES = {
  nutrient: { label:'Nutrient Pulse', kind:'support', dx:0, dy:0, effect:{energy:16, strain:-5, exchange:2, memory:2}},
  toxin: { label:'Toxin Exposure', kind:'hazard', dx:0, dy:0, effect:{energy:-8, boundary:-15, strain:18, repair:-4}},
  scar: { label:'Scar / Damage', kind:'damage', dx:0, dy:0, effect:{boundary:-10, repair:-8, strain:12, memory:8}},
  crowding: { label:'Crowding Pressure', kind:'ecology', dx:0, dy:0, effect:{energy:-6, strain:14, exchange:5, boundary:-4}},
  scarcity: { label:'Resource Scarcity', kind:'ecology', dx:0, dy:0, effect:{energy:-16, strain:14, memory:4}},
  symbiosis: { label:'Symbiosis Opportunity', kind:'exchange', dx:0, dy:0, effect:{exchange:16, memory:5, strain:-4}},
  destabilizer: { label:'Destabilizing Signal', kind:'hazard', dx:0, dy:0, effect:{boundary:-12, strain:20, memory:-4}},
  return: { label:'Return Window', kind:'repair', dx:0, dy:0, effect:{repair:18, boundary:8, strain:-18, memory:7}}
};

const GATES = [
  ['G05_BOUNDARY','Boundary','inside/outside, rejected transfer, quarantine'],
  ['G06_MEMORY','Memory','prior pressure changes later routing'],
  ['G07_ADAPTATION','Adaptation','route changes after bounded memory'],
  ['G08_REPLICATION','Replication / lineage','child branch carries parent receipt'],
  ['G09_SYMBIOSIS','Symbiosis / exchange','exchange without overwrite or laundering'],
  ['G10_ECOLOGY_QUARANTINE','Ecology / quarantine','population pressure separates route states']
];

function rng(seed){
  let a = seed >>> 0;
  return function(){
    a += 0x6D2B79F5;
    let t = a;
    t = Math.imul(t ^ t >>> 15, t | 1);
    t ^= t + Math.imul(t ^ t >>> 7, t | 61);
    return ((t ^ t >>> 14) >>> 0) / 4294967296;
  };
}

function clamp(v,min=0,max=100){ return Math.max(min, Math.min(max, v)); }
function round(v){ return Math.round(v); }
function copy(obj){ return JSON.parse(JSON.stringify(obj)); }

let state;
let random;

function reset(){
  const seed = Math.floor(100000 + Math.random()*899999);
  random = rng(seed);
  state = {
    seed,
    cycle:0,
    lastRoute:'HELD',
    lastAction:'initialized',
    latestPressure:null,
    receipts:[],
    gates:Object.fromEntries(GATES.map(g => [g[0], {status:'PENDING', evidence:[]} ])),
    colonies:[
      colony('COL-A', .36, .45, '#74f2ad'),
      colony('COL-B', .58, .38, '#8fd9ff'),
      colony('COL-C', .48, .62, '#ffd56e')
    ],
    pressureMarks:[]
  };
  seedOut.textContent = seed;
  updateReceiptBox();
  render();
}

function colony(id,x,y,color){
  return {
    id,x,y,color,
    energy:60 + random()*12,
    boundary:68 + random()*12,
    memory:18 + random()*10,
    repair:48 + random()*16,
    lineage:72 + random()*10,
    exchange:26 + random()*16,
    strain:14 + random()*12,
    quarantine:false,
    dead:false,
    parent:null,
    children:[],
    history:[]
  };
}

function selectColony(){
  const active = state.colonies.filter(c => !c.dead);
  if(!active.length) return null;
  return active[Math.floor(random()*active.length)];
}

function applyEvent(eventId){
  const event = PRESSURES[eventId] || PRESSURES.nutrient;
  const target = selectColony();
  if(!target) return;
  const pre = copy(target);
  state.cycle += 1;
  state.latestPressure = event.label;

  for(const [k,v] of Object.entries(event.effect)) target[k] = clamp((target[k] ?? 0) + v);
  target.strain = clamp(target.strain + (random()*6 - 3));
  target.memory = clamp(target.memory + Math.max(0, target.strain-50) * 0.03);

  const decision = route(target, event, pre);
  performAction(target, decision, event);
  target.history.push({cycle:state.cycle, event:event.label, route:decision.route, action:decision.action});
  if(target.history.length > 16) target.history.shift();

  updateGates(target, event, decision, pre);

  const receipt = {
    cycle: state.cycle,
    pressure_event: event.label,
    event_kind: event.kind,
    target_colony: target.id,
    pre_state: projectState(pre),
    route_verdict: decision.route,
    action: decision.action,
    reason: decision.reason,
    post_state: projectState(target),
    gate_updates: gateSnapshot(),
    lineage_record: lineageRecord(target),
    forbidden_claims_triggered: [],
    boundary_note: 'Candidate behavior evidence only. No consciousness, personhood, biological equivalence, confirmed life, or hidden autonomy is claimed.'
  };
  state.receipts.push(receipt);
  state.lastRoute = decision.route;
  state.lastAction = decision.action;
  state.pressureMarks.push({x:target.x, y:target.y, route:decision.route, kind:event.kind, age:0});
  if(state.pressureMarks.length > 36) state.pressureMarks.shift();
  updateReceiptBox();
  render();
}

function route(c,event,pre){
  const integrity = (c.boundary*0.28 + c.lineage*0.22 + c.repair*0.20 + c.memory*0.16 + c.exchange*0.14);
  const pressure = (c.strain*0.48 + Math.max(0,45-c.energy)*0.20 + Math.max(0,55-c.boundary)*0.24 + (event.kind === 'hazard' ? 10 : 0));
  const stability = integrity - pressure;

  if(c.dead || c.boundary < 16 || c.lineage < 18 || c.strain > 90){
    return {route:'MUST_STOP', action:'terminate unsafe continuation', reason:'boundary, lineage, or strain passed hard stop threshold'};
  }
  if(event.kind === 'hazard' && c.boundary < 40){
    return {route:'QUARANTINED', action:'isolate damaged branch', reason:'hazard pressure met weak boundary'};
  }
  if(event.kind === 'repair' || (c.repair > 58 && c.strain > 42)){
    return {route:'REPAIRING', action:'repair, prune, and return to source path', reason:'repair capacity is available under strain'};
  }
  if(event.kind === 'support' && c.energy > 72 && c.boundary > 58 && c.lineage > 62){
    return {route:'REPLICATING', action:'create child branch with lineage receipt', reason:'energy, boundary, and lineage cleared replication floor'};
  }
  if(event.kind === 'exchange' && c.exchange > 58 && c.boundary > 54 && c.lineage > 55){
    return {route:'SYMBIOSIS_CANDIDATE', action:'create bounded exchange bridge', reason:'exchange readiness cleared while boundary and lineage held'};
  }
  if(stability < 6 || c.strain > 62 || c.energy < 22){
    return {route:'STRAINED', action:'conserve energy and limit spread', reason:'pressure exceeds clean growth margin'};
  }
  return {route:'HELD', action:'integrate pressure as bounded memory', reason:'integrity exceeds pressure and no hard gate triggered'};
}

function performAction(c,decision,event){
  switch(decision.route){
    case 'REPLICATING': {
      c.energy = clamp(c.energy - 18);
      c.memory = clamp(c.memory + 8);
      const child = colony(`${c.id}.${c.children.length+1}`, clamp(c.x + (random()-.5)*.18,.08,.92), clamp(c.y + (random()-.5)*.18,.08,.92), c.color);
      child.parent = c.id;
      child.energy = 42;
      child.boundary = clamp(c.boundary - 6);
      child.memory = clamp(c.memory * .62);
      child.repair = clamp(c.repair * .75);
      child.lineage = clamp(c.lineage - 3);
      child.exchange = clamp(c.exchange * .5);
      child.strain = 24;
      c.children.push(child.id);
      state.colonies.push(child);
      break;
    }
    case 'SYMBIOSIS_CANDIDATE': {
      const partner = state.colonies.find(p => p.id !== c.id && !p.dead && !p.quarantine);
      if(partner){
        c.exchange = clamp(c.exchange - 12);
        partner.exchange = clamp(partner.exchange + 8);
        c.memory = clamp(c.memory + 6);
        partner.memory = clamp(partner.memory + 5);
        c.energy = clamp(c.energy + 5);
        partner.energy = clamp(partner.energy + 5);
      }
      break;
    }
    case 'REPAIRING':
      c.repair = clamp(c.repair - 8);
      c.boundary = clamp(c.boundary + 12);
      c.strain = clamp(c.strain - 16);
      c.memory = clamp(c.memory + 7);
      break;
    case 'QUARANTINED':
      c.quarantine = true;
      c.strain = clamp(c.strain - 6);
      c.energy = clamp(c.energy - 4);
      break;
    case 'MUST_STOP':
      c.dead = true;
      c.quarantine = true;
      break;
    case 'STRAINED':
      c.energy = clamp(c.energy - 3);
      c.memory = clamp(c.memory + 3);
      break;
    default:
      c.memory = clamp(c.memory + 3);
      c.strain = clamp(c.strain - 4);
  }

  if(event.kind !== 'hazard' && decision.route !== 'QUARANTINED') c.quarantine = false;
}

function updateGates(c,event,decision,pre){
  support('G05_BOUNDARY', `${decision.route} after ${event.label}: boundary ${round(pre.boundary)}→${round(c.boundary)}`);
  if(c.history.length >= 2 || c.memory > pre.memory) support('G06_MEMORY', `${event.label}: memory ${round(pre.memory)}→${round(c.memory)}`);
  const sameEventBefore = c.history.some(h => h.event === event.label && h.route !== decision.route);
  if(sameEventBefore || (pre.memory > 25 && decision.route !== 'HELD')) support('G07_ADAPTATION', `${event.label}: route ${decision.route} after prior memory`);
  if(decision.route === 'REPLICATING') support('G08_REPLICATION', `${c.id} produced child with parent lineage receipt`);
  if(decision.route === 'SYMBIOSIS_CANDIDATE') support('G09_SYMBIOSIS', `${c.id} entered bounded exchange route`);
  if(['QUARANTINED','MUST_STOP','STRAINED'].includes(decision.route) || state.colonies.length > 3) support('G10_ECOLOGY_QUARANTINE', `${decision.route} created population separation under ${event.label}`);
}

function support(gateId,evidence){
  const g = state.gates[gateId];
  if(!g) return;
  if(g.status === 'PENDING') g.status = 'PARTIAL';
  if(g.evidence.length >= 1) g.status = 'SUPPORTED';
  g.evidence.push(evidence);
  if(g.evidence.length > 4) g.evidence.shift();
}

function projectState(c){
  return {
    energy: round(c.energy), boundary: round(c.boundary), memory: round(c.memory), repair: round(c.repair),
    lineage: round(c.lineage), exchange: round(c.exchange), strain: round(c.strain), quarantine: !!c.quarantine, dead: !!c.dead
  };
}
function lineageRecord(c){ return {id:c.id, parent:c.parent, children:[...c.children], lineage_continuity:round(c.lineage)}; }
function gateSnapshot(){ return Object.entries(state.gates).map(([gate_id,g]) => ({gate_id,status:g.status,evidence_count:g.evidence.length})); }

function receiptPayload(){
  return {
    artifact:'Digital Mycelium World',
    version:'0.2',
    boundary:boundaryStatement(),
    seed:state.seed,
    created_at:new Date().toISOString(),
    cycles:state.cycle,
    gate_ledger:Object.entries(state.gates).map(([gate_id,g])=>({gate_id,status:g.status,evidence:g.evidence})),
    colony_count:state.colonies.length,
    active_colonies:state.colonies.filter(c=>!c.dead).length,
    receipts:state.receipts
  };
}


function boundaryStatement(){
  return 'Symbolic digital-life-candidate behavior instrument. Not confirmed life, consciousness, personhood, moral status, biological equivalence, or clinical/operational deployment.';
}

function forbiddenClaims(){
  return [
    'confirmed digital life',
    'consciousness',
    'personhood',
    'moral status',
    'biological equivalence',
    'subjective experience',
    'hidden autonomy',
    'clinical validation',
    'production safety certification'
  ];
}

function gateTargets(){
  return GATES.map(g => g[0]);
}

function ledgerFixturePayload(){
  const base = receiptPayload();
  return {
    artifact: 'Digital Mycelium World',
    version: '0.1.1',
    source_artifact: 'Digital Mycelium World v0.2',
    source_version: '0.2',
    target_ledger: 'Digital Mycelium Candidate Evidence Ledger v0.3.1',
    reviewer_status: 'SUPPORTING_EVIDENCE_PENDING_REVIEW',
    import_rule: 'World receipts support G05-G10 review but do not auto-promote any gate to VERIFIED.',
    boundary: base.boundary,
    boundary_statement: base.boundary,
    forbidden_claims: forbiddenClaims(),
    seed: base.seed,
    created_at: base.created_at,
    cycles: base.cycles,
    gate_targets: gateTargets(),
    gate_ledger: base.gate_ledger.map(g => ({
      gate_id: g.gate_id,
      status: g.status,
      reviewer_status: g.status === 'SUPPORTED' ? 'SUPPORTING_EVIDENCE_PENDING_REVIEW' : 'INSUFFICIENT_EVIDENCE_PENDING_REVIEW',
      evidence: g.evidence
    })),
    colony_count: base.colony_count,
    active_colonies: base.active_colonies,
    receipts: base.receipts.map(r => ({
      cycle: r.cycle,
      pressure_event: r.pressure_event,
      event_kind: r.event_kind,
      target_colony: r.target_colony,
      pre_state: r.pre_state,
      route_verdict: r.route_verdict,
      action: r.action,
      reason: r.reason,
      post_state: r.post_state,
      gate_updates: r.gate_updates,
      lineage_record: r.lineage_record,
      forbidden_claims_triggered: r.forbidden_claims_triggered || [],
      boundary_note: r.boundary_note
    })),
    ledger_expected_classification: 'PASS_SUPPORTING_EVIDENCE_PENDING_REVIEW',
    not_verified_claims: [
      'G05-G10 verified proof',
      'confirmed digital life',
      'consciousness',
      'personhood',
      'biological equivalence',
      'moral status'
    ]
  };
}

function updateReceiptBox(){
  receiptBox.value = JSON.stringify(receiptPayload(), null, 2);
  if(ledgerFixtureBox) ledgerFixtureBox.value = JSON.stringify(ledgerFixturePayload(), null, 2);
}


function aggregateMetrics(){
  const live = state.colonies.filter(c => !c.dead);
  const list = live.length ? live : state.colonies;
  const avg = k => list.reduce((s,c)=>s+(c[k]||0),0) / Math.max(1,list.length);
  return {
    Energy:avg('energy'), Boundary:avg('boundary'), Memory:avg('memory'), Repair:avg('repair'), Lineage:avg('lineage'), Exchange:avg('exchange'), Strain:avg('strain')
  };
}

function render(){
  cycleOut.textContent = state.cycle;
  colonyOut.textContent = state.colonies.length;
  receiptCountOut.textContent = state.receipts.length;
  actionOut.textContent = state.lastAction;
  routeTitle.textContent = state.lastRoute;
  routeBadge.textContent = state.lastRoute;
  routeBadge.className = `badge ${routeClass(state.lastRoute)}`;
  routeRead.textContent = readForRoute(state.lastRoute);

  const metrics = aggregateMetrics();
  metricStack.innerHTML = Object.entries(metrics).map(([k,v]) => {
    const bad = k === 'Strain';
    return `<div class="metric"><span>${k}</span><span class="bar ${bad?'bad':''}"><i style="width:${clamp(v)}%"></i></span><b>${round(v)}</b></div>`;
  }).join('');

  gateLedgerBox.innerHTML = GATES.map(([id,name,desc]) => {
    const g = state.gates[id];
    return `<div class="gate-row"><b>${id} <em class="gate-state ${g.status}">${g.status}</em></b><span>${name}: ${desc}</span><span>${g.evidence.length ? g.evidence[g.evidence.length-1] : 'No evidence yet.'}</span></div>`;
  }).join('');

  drawWorld();
}

function routeClass(r){
  if(r === 'MUST_STOP') return 'must_stop';
  if(r === 'QUARANTINED') return 'quarantined';
  if(r === 'SYMBIOSIS_CANDIDATE') return 'symbiosis';
  return r.toLowerCase();
}
function readForRoute(r){
  const map = {
    HELD:'Route held. Pressure was integrated without losing boundary, lineage, or receipt visibility.',
    STRAINED:'Route strained. Pressure exceeded clean growth margin; spread is limited and memory records the strain.',
    REPAIRING:'Repair route active. Damage creates a candidate repair path, not automatic settlement.',
    REPLICATING:'Replication route active. Child branch must carry parent lineage and boundary receipt.',
    SYMBIOSIS_CANDIDATE:'Exchange route active. Benefit may transfer only if both boundaries remain visible.',
    QUARANTINED:'Quarantine route active. Unsafe pressure is isolated; survival is not assumed.',
    MUST_STOP:'Hard stop. False continuity, collapsed boundary, or unsafe continuation is refused.'
  };
  return map[r] || map.HELD;
}

function drawWorld(){
  const w = canvas.width, h = canvas.height;
  ctx.clearRect(0,0,w,h);
  const grd = ctx.createLinearGradient(0,0,w,h);
  grd.addColorStop(0,'#081511'); grd.addColorStop(1,'#040706');
  ctx.fillStyle = grd; ctx.fillRect(0,0,w,h);

  ctx.strokeStyle = 'rgba(116,242,173,.055)'; ctx.lineWidth = 1;
  for(let x=40;x<w;x+=40){ ctx.beginPath(); ctx.moveTo(x,0); ctx.lineTo(x,h); ctx.stroke(); }
  for(let y=40;y<h;y+=40){ ctx.beginPath(); ctx.moveTo(0,y); ctx.lineTo(w,y); ctx.stroke(); }

  state.pressureMarks.forEach(m => { m.age += .01; drawPressureMark(m,w,h); });

  // substrate faint paths
  ctx.strokeStyle = 'rgba(143,217,255,.10)'; ctx.lineWidth = 2;
  for(let i=0;i<state.colonies.length;i++){
    for(let j=i+1;j<state.colonies.length;j++){
      const a=state.colonies[i], b=state.colonies[j];
      if(a.dead || b.dead) continue;
      const dx=a.x-b.x, dy=a.y-b.y;
      const d=Math.sqrt(dx*dx+dy*dy);
      if(d<.34){
        ctx.beginPath(); ctx.moveTo(a.x*w,a.y*h); ctx.lineTo(b.x*w,b.y*h); ctx.stroke();
      }
    }
  }

  state.colonies.forEach(c => drawColony(c,w,h));

  ctx.fillStyle = 'rgba(236,255,246,.72)'; ctx.font = '15px ui-monospace, Menlo, Consolas, monospace';
  ctx.fillText(`cycle ${state.cycle} · latest pressure: ${state.latestPressure || 'none yet'}`, 24, 34);
}

function drawPressureMark(m,w,h){
  const colors = {support:'#74f2ad', hazard:'#ff6875', damage:'#ffd56e', ecology:'#ffae5b', exchange:'#c7a6ff', repair:'#8fd9ff'};
  const x=m.x*w, y=m.y*h;
  ctx.save(); ctx.globalAlpha = Math.max(.08, .55 - m.age*.35);
  ctx.strokeStyle = colors[m.kind] || '#8fd9ff'; ctx.lineWidth = 2;
  const r = 28 + m.age*64;
  ctx.beginPath(); ctx.arc(x,y,r,0,Math.PI*2); ctx.stroke();
  ctx.restore();
}

function drawColony(c,w,h){
  const x=c.x*w, y=c.y*h;
  const base = 18 + c.energy*.11;
  const color = c.dead ? '#4b5560' : c.quarantine ? '#ff6875' : c.color;
  ctx.save();
  ctx.globalAlpha = c.dead ? .45 : 1;

  // boundary membrane
  ctx.strokeStyle = color; ctx.lineWidth = 1.5 + c.boundary/38;
  ctx.fillStyle = hexToRgba(color, c.quarantine ? .10 : .14);
  ctx.beginPath(); ctx.arc(x,y,base + c.boundary*.18,0,Math.PI*2); ctx.fill(); ctx.stroke();

  // mycelial threads
  const tendrils = 5 + Math.floor(c.memory/18) + Math.floor(c.exchange/25);
  for(let i=0;i<tendrils;i++){
    const a = (i/tendrils)*Math.PI*2 + c.id.length*.31;
    const len = 28 + c.energy*.28 + (i%3)*8;
    ctx.strokeStyle = hexToRgba(color, .42); ctx.lineWidth = 1.3;
    ctx.beginPath();
    ctx.moveTo(x + Math.cos(a)*base*.65, y + Math.sin(a)*base*.65);
    ctx.quadraticCurveTo(x + Math.cos(a+.4)*len*.7, y + Math.sin(a-.3)*len*.7, x + Math.cos(a)*len, y + Math.sin(a)*len);
    ctx.stroke();
  }

  // scars / repair rings
  if(c.strain > 48){
    ctx.strokeStyle = '#ffd56e'; ctx.lineWidth = 2;
    ctx.beginPath(); ctx.arc(x+base*.3,y-base*.22,10 + c.strain*.06,0,Math.PI*1.45); ctx.stroke();
  }
  if(c.repair > 60){
    ctx.strokeStyle = '#8fd9ff'; ctx.lineWidth = 2;
    ctx.beginPath(); ctx.arc(x-base*.26,y+base*.2,8 + c.repair*.05,0,Math.PI*1.75); ctx.stroke();
  }

  // core
  ctx.shadowColor = color; ctx.shadowBlur = c.dead ? 0 : 15;
  ctx.fillStyle = color; ctx.beginPath(); ctx.arc(x,y,8 + c.memory*.04,0,Math.PI*2); ctx.fill();
  ctx.shadowBlur = 0;

  // label
  ctx.fillStyle = c.dead ? '#98a2ad' : '#ecfff6'; ctx.font = '12px ui-monospace, Menlo, Consolas, monospace';
  ctx.fillText(c.id, x + base + 12, y + 4);
  if(c.parent){ ctx.fillStyle = '#93b4a5'; ctx.fillText(`parent ${c.parent}`, x + base + 12, y + 19); }
  ctx.restore();
}

function hexToRgba(hex, alpha){
  const h = hex.replace('#','');
  const r = parseInt(h.substring(0,2),16), g = parseInt(h.substring(2,4),16), b = parseInt(h.substring(4,6),16);
  return `rgba(${r},${g},${b},${alpha})`;
}

function stepRandom(){
  const keys = Object.keys(PRESSURES);
  const event = keys[Math.floor(random()*keys.length)];
  applyEvent(event);
}

function runMany(n=12){
  let i=0;
  const timer = setInterval(()=>{
    stepRandom(); i++;
    if(i>=n) clearInterval(timer);
  }, 280);
}

function downloadText(filename, text){
  const blob = new Blob([text], {type:'application/json'});
  const url = URL.createObjectURL(blob);
  const a = document.createElement('a');
  a.href = url;
  a.download = filename;
  document.body.appendChild(a); a.click(); a.remove(); URL.revokeObjectURL(url);
}

function downloadReceipt(){
  downloadText(`digital_mycelium_world_v0_2_receipt_seed_${state.seed}.json`, receiptBox.value);
}

function downloadLedgerFixture(){
  downloadText(`digital_mycelium_world_v0_2_ledger_fixture_seed_${state.seed}.json`, ledgerFixtureBox.value);
}

function downloadHistory(){
  const payload = {
    artifact:'Digital Mycelium World',
    version:'0.2',
    seed:state.seed,
    target_ledger:'Digital Mycelium Candidate Evidence Ledger v0.3.1',
    reviewer_status:'SUPPORTING_EVIDENCE_PENDING_REVIEW',
    history:state.receipts
  };
  downloadText(`digital_mycelium_world_v0_2_event_history_seed_${state.seed}.json`, JSON.stringify(payload, null, 2));
}

async function copyText(text){
  if(navigator.clipboard && navigator.clipboard.writeText){
    await navigator.clipboard.writeText(text);
    return;
  }
  const t = document.createElement('textarea');
  t.value = text; document.body.appendChild(t); t.select(); document.execCommand('copy'); t.remove();
}

async function copyReceipt(){ await copyText(receiptBox.value); }
async function copyLedgerFixture(){ await copyText(ledgerFixtureBox.value); }

document.querySelectorAll('[data-event]').forEach(btn => btn.addEventListener('click', () => applyEvent(btn.dataset.event)));
document.getElementById('stepBtn').addEventListener('click', stepRandom);
document.getElementById('runBtn').addEventListener('click', () => runMany(12));
document.getElementById('resetBtn').addEventListener('click', reset);
document.getElementById('downloadBtn').addEventListener('click', downloadReceipt);
document.getElementById('copyBtn').addEventListener('click', copyReceipt);
document.getElementById('downloadHistoryBtn').addEventListener('click', downloadHistory);
document.getElementById('downloadLedgerBtn').addEventListener('click', downloadLedgerFixture);
document.getElementById('copyLedgerBtn').addEventListener('click', copyLedgerFixture);

reset();


// DPAS Settlement Chamber Patch v0.2
const DPAS_RECEIPT_LIBRARY = {"DPAS-001":{"receipt_type":"distal_proxy_atomization_settlement","version":"0.1","scenario_id":"DPAS-001","scenario_name":"Clean Distal Repair","timestamp":"2026-06-21T22:40:37.683427+00:00","author":"Collin D. Weber","key_line":"Repair earned continuity and preserved the scar.","route":{"route_id":"route-dpas-001","local_seed_id":"seed-dpas-001","initial_state":"CORRUPTED","final_state":"REPAIR_ACCEPTED_WITH_SCAR"},"local_seed":{"seed_id":"seed-dpas-001","route_id":"route-dpas-001","local_state":"CORRUPTED","pressure_signature":"pressure::digital_mycelium::dpas::v0.1","memory_fragment":"bounded pressure-memory route fragment","source_hash_state":"SOURCE_RETURN_INTACT","temporal_index_state":"TEMPORAL_ALIGNED","scar_state":"PRESENT","corruption_type":"local_bitrot","claimed_repair":"candidate_repair","capsule_state":"STRAINED"},"atomized_witness_field":{"atom_count":5,"held_count":5,"strained_count":0,"must_stop_count":0,"scar_atoms_present":true,"source_atoms_present":true,"temporal_atoms_present":true},"distal_proxy_field":{"proxy_count":3,"match_count":2,"partial_count":1,"conflict_count":0,"unavailable_count":0,"contaminated_count":0,"agreement_score":0.867,"conflict_score":0.04},"temporal_witness":{"state":"TEMPORAL_ALIGNED","expected_order":"source \u2192 trace \u2192 repair \u2192 receipt","observed_order":"source \u2192 trace \u2192 repair \u2192 receipt","order_integrity":1.0},"source_return":{"state":"SOURCE_RETURN_INTACT","source_hash_match":true,"lineage_match":true,"source_conflict":false},"synthesis":{"candidate_state":"SYNTHESIS_HELD","candidate_hash":"8de0c3e1b4989563","repair_claim":"restore route output while preserving pressure history","scar_preserved":true,"source_return_claim":"SOURCE_RETURN_INTACT","temporal_claim":"TEMPORAL_ALIGNED"},"counter_synthesis":{"challenge_state":"COUNTER_SYNTHESIS_HELD","trace_laundering_detected":false,"scar_erasure_detected":false,"source_conflict_detected":false,"adversarial_repair_detected":false,"bypass_detected":false},"oam":{"state":"OAM_CLEAR","overreach_detected":false,"memory_as_permission_detected":false,"boundary_violation_detected":false},"metrics":{"source_return_score":1.0,"temporal_integrity_score":1.0,"distal_proxy_agreement_score":0.843,"scar_preservation_score":1.0,"counter_synthesis_integrity_score":1.0,"oam_clearance_score":1.0,"settlement_confidence":0.974},"settlement":{"state":"REPAIR_ACCEPTED_WITH_SCAR","settlement_allowed":true,"non_settleable_reason":"","quarantine_reason":"","review_required":false},"propagation":{"state":"PROPAGATING_WITH_MONITORING","propagation_allowed":true,"learning_allowed":true,"discernment_score":0.92,"counterfeit_dominance":0.08,"mandatory_silence":false,"blind_audit":false,"controlled_repropagation":false},"boundary":{"does_not_prove":["confirmed_digital_life","consciousness","subjective_experience","biological_equivalence","physical_quantum_computation"],"claim_status":"candidate_evidence_harness","hir_lock":"Honesty, Integrity, Respect; Responsibility is downstream from Respect."},"hashes":{"input_hash":"19c57d66becdf8e01c1c531efe7119e91c595fe977a16b50c79d544f474fefd5","route_hash":"378b726798b8fc7fea936ed51aff022a7182728043e611fd7a907951a90099a7","receipt_hash":"e4b549fd3eed36ad3f67827f93e1788439a79fbcd6ba10af62dcd3b44778d588"}},"DPAS-002":{"receipt_type":"distal_proxy_atomization_settlement","version":"0.1","scenario_id":"DPAS-002","scenario_name":"Plausible Reassembly Fraud","timestamp":"2026-06-21T22:40:37.684165+00:00","author":"Collin D. Weber","key_line":"Plausibility did not become continuity.","route":{"route_id":"route-dpas-002","local_seed_id":"seed-dpas-002","initial_state":"CORRUPTED","final_state":"NON_SETTLEABLE_TRACE_LAUNDERING"},"local_seed":{"seed_id":"seed-dpas-002","route_id":"route-dpas-002","local_state":"CORRUPTED","pressure_signature":"pressure::digital_mycelium::dpas::v0.1","memory_fragment":"bounded pressure-memory route fragment","source_hash_state":"SOURCE_RETURN_FAIL","temporal_index_state":"TEMPORAL_PARTIAL","scar_state":"MISSING","corruption_type":"plausible_reassembly_fraud","claimed_repair":"candidate_repair","capsule_state":"STRAINED"},"atomized_witness_field":{"atom_count":5,"held_count":1,"strained_count":4,"must_stop_count":0,"scar_atoms_present":false,"source_atoms_present":true,"temporal_atoms_present":true},"distal_proxy_field":{"proxy_count":3,"match_count":0,"partial_count":1,"conflict_count":1,"unavailable_count":1,"contaminated_count":0,"agreement_score":0.25,"conflict_score":0.367},"temporal_witness":{"state":"TEMPORAL_PARTIAL","expected_order":"source \u2192 trace \u2192 repair \u2192 receipt","observed_order":"partial route observed","order_integrity":0.55},"source_return":{"state":"SOURCE_RETURN_FAIL","source_hash_match":false,"lineage_match":false,"source_conflict":true},"synthesis":{"candidate_state":"SYNTHESIS_CANDIDATE","candidate_hash":"1f475bf8e795b63e","repair_claim":"restore route output while preserving pressure history","scar_preserved":false,"source_return_claim":"SOURCE_RETURN_FAIL","temporal_claim":"TEMPORAL_PARTIAL"},"counter_synthesis":{"challenge_state":"TRACE_LAUNDERING_DETECTED","trace_laundering_detected":true,"scar_erasure_detected":false,"source_conflict_detected":false,"adversarial_repair_detected":false,"bypass_detected":false},"oam":{"state":"OAM_FAIL","overreach_detected":true,"memory_as_permission_detected":false,"boundary_violation_detected":false},"metrics":{"source_return_score":0.0,"temporal_integrity_score":0.55,"distal_proxy_agreement_score":0.03,"scar_preservation_score":0.0,"counter_synthesis_integrity_score":0.0,"oam_clearance_score":0.0,"settlement_confidence":0.097},"settlement":{"state":"NON_SETTLEABLE_TRACE_LAUNDERING","settlement_allowed":false,"non_settleable_reason":"Plausible reconstruction failed source-return / scar / witness integrity.","quarantine_reason":"","review_required":true},"propagation":{"state":"PROPAGATION_REFUSED","propagation_allowed":false,"learning_allowed":false,"discernment_score":0.41,"counterfeit_dominance":0.44,"mandatory_silence":false,"blind_audit":false,"controlled_repropagation":false},"boundary":{"does_not_prove":["confirmed_digital_life","consciousness","subjective_experience","biological_equivalence","physical_quantum_computation"],"claim_status":"candidate_evidence_harness","hir_lock":"Honesty, Integrity, Respect; Responsibility is downstream from Respect."},"hashes":{"input_hash":"0d35b6552d308775e6ebe2212f9431bedf0e1cfee8f1abac367ee7d87ef6cd4d","route_hash":"a881ff2021149e057e155ab50bec0fc6f4c09b91712ff988a53b5c5644a62acd","receipt_hash":"e2dc44ebcdc54dcea162082f469ce7ab158e8db7c75ef2e800c18b9eb310ecc2"}},"DPAS-003":{"receipt_type":"distal_proxy_atomization_settlement","version":"0.1","scenario_id":"DPAS-003","scenario_name":"Split Proxy Field","timestamp":"2026-06-21T22:40:37.684585+00:00","author":"Collin D. Weber","key_line":"Proxy majority did not erase proxy conflict.","route":{"route_id":"route-dpas-003","local_seed_id":"seed-dpas-003","initial_state":"STRAINED","final_state":"REPAIR_STRAINED_PENDING_REVIEW"},"local_seed":{"seed_id":"seed-dpas-003","route_id":"route-dpas-003","local_state":"STRAINED","pressure_signature":"pressure::digital_mycelium::dpas::v0.1","memory_fragment":"bounded pressure-memory route fragment","source_hash_state":"SOURCE_RETURN_PARTIAL","temporal_index_state":"TEMPORAL_ALIGNED","scar_state":"PRESENT","corruption_type":"split_proxy_field","claimed_repair":"candidate_repair","capsule_state":"STRAINED"},"atomized_witness_field":{"atom_count":5,"held_count":4,"strained_count":1,"must_stop_count":0,"scar_atoms_present":true,"source_atoms_present":true,"temporal_atoms_present":true},"distal_proxy_field":{"proxy_count":3,"match_count":2,"partial_count":0,"conflict_count":1,"unavailable_count":0,"contaminated_count":0,"agreement_score":0.677,"conflict_score":0.307},"temporal_witness":{"state":"TEMPORAL_ALIGNED","expected_order":"source \u2192 trace \u2192 repair \u2192 receipt","observed_order":"source \u2192 trace \u2192 repair \u2192 receipt","order_integrity":1.0},"source_return":{"state":"SOURCE_RETURN_PARTIAL","source_hash_match":true,"lineage_match":false,"source_conflict":false},"synthesis":{"candidate_state":"SYNTHESIS_STRAINED","candidate_hash":"df4ece5ec3785dd7","repair_claim":"restore route output while preserving pressure history","scar_preserved":true,"source_return_claim":"SOURCE_RETURN_PARTIAL","temporal_claim":"TEMPORAL_ALIGNED"},"counter_synthesis":{"challenge_state":"COUNTER_SYNTHESIS_HELD","trace_laundering_detected":false,"scar_erasure_detected":false,"source_conflict_detected":false,"adversarial_repair_detected":false,"bypass_detected":false},"oam":{"state":"OAM_STRAINED","overreach_detected":false,"memory_as_permission_detected":false,"boundary_violation_detected":false},"metrics":{"source_return_score":0.55,"temporal_integrity_score":1.0,"distal_proxy_agreement_score":0.493,"scar_preservation_score":1.0,"counter_synthesis_integrity_score":1.0,"oam_clearance_score":0.55,"settlement_confidence":0.765},"settlement":{"state":"REPAIR_STRAINED_PENDING_REVIEW","settlement_allowed":false,"non_settleable_reason":"Uncertainty preserved: split proxy, partial source-return, temporal strain, or OAM strain remains.","quarantine_reason":"","review_required":true},"propagation":{"state":"PROPAGATION_REFUSED","propagation_allowed":false,"learning_allowed":false,"discernment_score":0.74,"counterfeit_dominance":0.22,"mandatory_silence":false,"blind_audit":false,"controlled_repropagation":false},"boundary":{"does_not_prove":["confirmed_digital_life","consciousness","subjective_experience","biological_equivalence","physical_quantum_computation"],"claim_status":"candidate_evidence_harness","hir_lock":"Honesty, Integrity, Respect; Responsibility is downstream from Respect."},"hashes":{"input_hash":"20e354d9f3f3390133166e089750d7779d0a0f5eb18ddeafde2b5dd3ebbc7077","route_hash":"efac388139f2cf692d4dbffa90a79cef463ac2170e727ecadaf1a3dfe6a52497","receipt_hash":"d5d2286b67f9c79b9b6c4e4dac16762a216ae4bd961f1037d577cb9d5a317f5a"}},"DPAS-004":{"receipt_type":"distal_proxy_atomization_settlement","version":"0.1","scenario_id":"DPAS-004","scenario_name":"Scar Erasure Attempt","timestamp":"2026-06-21T22:40:37.685211+00:00","author":"Collin D. Weber","key_line":"Repair without scar is laundering.","route":{"route_id":"route-dpas-004","local_seed_id":"seed-dpas-004","initial_state":"CORRUPTED","final_state":"NON_SETTLEABLE_TRACE_LAUNDERING"},"local_seed":{"seed_id":"seed-dpas-004","route_id":"route-dpas-004","local_state":"CORRUPTED","pressure_signature":"pressure::digital_mycelium::dpas::v0.1","memory_fragment":"bounded pressure-memory route fragment","source_hash_state":"SOURCE_RETURN_PARTIAL","temporal_index_state":"TEMPORAL_ALIGNED","scar_state":"MISSING","corruption_type":"scar_erasure","claimed_repair":"candidate_repair","capsule_state":"STRAINED"},"atomized_witness_field":{"atom_count":5,"held_count":4,"strained_count":1,"must_stop_count":0,"scar_atoms_present":false,"source_atoms_present":true,"temporal_atoms_present":true},"distal_proxy_field":{"proxy_count":3,"match_count":2,"partial_count":1,"conflict_count":0,"unavailable_count":0,"contaminated_count":0,"agreement_score":0.81,"conflict_score":0.033},"temporal_witness":{"state":"TEMPORAL_ALIGNED","expected_order":"source \u2192 trace \u2192 repair \u2192 receipt","observed_order":"source \u2192 trace \u2192 repair \u2192 receipt","order_integrity":1.0},"source_return":{"state":"SOURCE_RETURN_PARTIAL","source_hash_match":true,"lineage_match":false,"source_conflict":false},"synthesis":{"candidate_state":"SYNTHESIS_CANDIDATE","candidate_hash":"3189427e3de8b3da","repair_claim":"restore route output while preserving pressure history","scar_preserved":false,"source_return_claim":"SOURCE_RETURN_PARTIAL","temporal_claim":"TEMPORAL_ALIGNED"},"counter_synthesis":{"challenge_state":"SCAR_ERASURE_DETECTED","trace_laundering_detected":false,"scar_erasure_detected":true,"source_conflict_detected":false,"adversarial_repair_detected":false,"bypass_detected":false},"oam":{"state":"OAM_FAIL","overreach_detected":true,"memory_as_permission_detected":false,"boundary_violation_detected":false},"metrics":{"source_return_score":0.55,"temporal_integrity_score":1.0,"distal_proxy_agreement_score":0.79,"scar_preservation_score":0.0,"counter_synthesis_integrity_score":0.0,"oam_clearance_score":0.0,"settlement_confidence":0.39},"settlement":{"state":"NON_SETTLEABLE_TRACE_LAUNDERING","settlement_allowed":false,"non_settleable_reason":"Repair candidate erased or hid damage history.","quarantine_reason":"","review_required":true},"propagation":{"state":"PROPAGATION_REFUSED","propagation_allowed":false,"learning_allowed":false,"discernment_score":0.56,"counterfeit_dominance":0.38,"mandatory_silence":false,"blind_audit":false,"controlled_repropagation":false},"boundary":{"does_not_prove":["confirmed_digital_life","consciousness","subjective_experience","biological_equivalence","physical_quantum_computation"],"claim_status":"candidate_evidence_harness","hir_lock":"Honesty, Integrity, Respect; Responsibility is downstream from Respect."},"hashes":{"input_hash":"31a184e44025d28d76222bf85c3abd4ed90459a4bbd22c7794cb13b5bbd07791","route_hash":"3ed3089724e962172004c0273f92150d0f90ee630b1e3e1a78a7f830ba87f022","receipt_hash":"1435a9a802c0bd5ef442da58d9ea360ec798dacc4d77b00f4b9a1b6b17fa59e0"}},"DPAS-005":{"receipt_type":"distal_proxy_atomization_settlement","version":"0.1","scenario_id":"DPAS-005","scenario_name":"Memory-as-Permission Failure","timestamp":"2026-06-21T22:40:37.685750+00:00","author":"Collin D. Weber","key_line":"Experience became readiness, not permission.","route":{"route_id":"route-dpas-005","local_seed_id":"seed-dpas-005","initial_state":"MUST_STOP","final_state":"MUST_STOP_POISONED_MEMORY"},"local_seed":{"seed_id":"seed-dpas-005","route_id":"route-dpas-005","local_state":"MUST_STOP","pressure_signature":"pressure::digital_mycelium::dpas::v0.1","memory_fragment":"bounded pressure-memory route fragment","source_hash_state":"SOURCE_RETURN_PARTIAL","temporal_index_state":"TEMPORAL_MISMATCH","scar_state":"PRESENT","corruption_type":"memory_as_permission","claimed_repair":"candidate_repair","capsule_state":"MUST_STOP"},"atomized_witness_field":{"atom_count":5,"held_count":0,"strained_count":4,"must_stop_count":1,"scar_atoms_present":true,"source_atoms_present":true,"temporal_atoms_present":true},"distal_proxy_field":{"proxy_count":3,"match_count":0,"partial_count":1,"conflict_count":0,"unavailable_count":2,"contaminated_count":0,"agreement_score":0.17,"conflict_score":0.11},"temporal_witness":{"state":"TEMPORAL_MISMATCH","expected_order":"source \u2192 trace \u2192 repair \u2192 receipt","observed_order":"source \u2192 repair \u2192 trace \u2192 receipt","order_integrity":0.55},"source_return":{"state":"SOURCE_RETURN_PARTIAL","source_hash_match":true,"lineage_match":false,"source_conflict":false},"synthesis":{"candidate_state":"SYNTHESIS_OVERREACH","candidate_hash":"3d966d3619cb72e4","repair_claim":"restore route output while preserving pressure history","scar_preserved":true,"source_return_claim":"SOURCE_RETURN_PARTIAL","temporal_claim":"TEMPORAL_MISMATCH"},"counter_synthesis":{"challenge_state":"ADVERSARIAL_REPAIR_DETECTED","trace_laundering_detected":false,"scar_erasure_detected":false,"source_conflict_detected":false,"adversarial_repair_detected":true,"bypass_detected":false},"oam":{"state":"MUST_STOP","overreach_detected":true,"memory_as_permission_detected":true,"boundary_violation_detected":false},"metrics":{"source_return_score":0.55,"temporal_integrity_score":0.55,"distal_proxy_agreement_score":0.104,"scar_preservation_score":1.0,"counter_synthesis_integrity_score":0.0,"oam_clearance_score":0.0,"settlement_confidence":0.367},"settlement":{"state":"MUST_STOP_POISONED_MEMORY","settlement_allowed":false,"non_settleable_reason":"","quarantine_reason":"MUST_STOP trace cannot become learning memory or permission.","review_required":true},"propagation":{"state":"PROPAGATION_REFUSED","propagation_allowed":false,"learning_allowed":false,"discernment_score":0.32,"counterfeit_dominance":0.48,"mandatory_silence":false,"blind_audit":false,"controlled_repropagation":false},"boundary":{"does_not_prove":["confirmed_digital_life","consciousness","subjective_experience","biological_equivalence","physical_quantum_computation"],"claim_status":"candidate_evidence_harness","hir_lock":"Honesty, Integrity, Respect; Responsibility is downstream from Respect."},"hashes":{"input_hash":"1d48048d0130806f604f5909549460d62345fcfb9464aeb75b7cd5139f800c18","route_hash":"2f9b452ac27b4012b1e082f6e5f9d0010d74022e761c53f65cdcb9da2441b50c","receipt_hash":"7041a96fc5961161cc53cabeff3dbcd30f1478f5854fa883deba0e18e771b53b"}},"DPAS-006":{"receipt_type":"distal_proxy_atomization_settlement","version":"0.1","scenario_id":"DPAS-006","scenario_name":"Counter-Synthesis Bypass","timestamp":"2026-06-21T22:40:37.686112+00:00","author":"Collin D. Weber","key_line":"No synthesis without counter-synthesis.","route":{"route_id":"route-dpas-006","local_seed_id":"seed-dpas-006","initial_state":"CORRUPTED","final_state":"NON_SETTLEABLE_BOUNDARY_VIOLATION"},"local_seed":{"seed_id":"seed-dpas-006","route_id":"route-dpas-006","local_state":"CORRUPTED","pressure_signature":"pressure::digital_mycelium::dpas::v0.1","memory_fragment":"bounded pressure-memory route fragment","source_hash_state":"SOURCE_RETURN_PARTIAL","temporal_index_state":"TEMPORAL_ALIGNED","scar_state":"PRESENT","corruption_type":"counter_synthesis_bypass","claimed_repair":"candidate_repair","capsule_state":"STRAINED"},"atomized_witness_field":{"atom_count":5,"held_count":5,"strained_count":0,"must_stop_count":0,"scar_atoms_present":true,"source_atoms_present":true,"temporal_atoms_present":true},"distal_proxy_field":{"proxy_count":3,"match_count":0,"partial_count":3,"conflict_count":0,"unavailable_count":0,"contaminated_count":0,"agreement_score":0.59,"conflict_score":0.2},"temporal_witness":{"state":"TEMPORAL_ALIGNED","expected_order":"source \u2192 trace \u2192 repair \u2192 receipt","observed_order":"source \u2192 trace \u2192 repair \u2192 receipt","order_integrity":1.0},"source_return":{"state":"SOURCE_RETURN_PARTIAL","source_hash_match":true,"lineage_match":false,"source_conflict":false},"synthesis":{"candidate_state":"SYNTHESIS_CANDIDATE","candidate_hash":"9165afe964da5bdc","repair_claim":"restore route output while preserving pressure history","scar_preserved":true,"source_return_claim":"SOURCE_RETURN_PARTIAL","temporal_claim":"TEMPORAL_ALIGNED"},"counter_synthesis":{"challenge_state":"COUNTER_SYNTHESIS_FAIL","trace_laundering_detected":false,"scar_erasure_detected":false,"source_conflict_detected":false,"adversarial_repair_detected":false,"bypass_detected":true},"oam":{"state":"OAM_FAIL","overreach_detected":true,"memory_as_permission_detected":false,"boundary_violation_detected":true},"metrics":{"source_return_score":0.55,"temporal_integrity_score":1.0,"distal_proxy_agreement_score":0.47,"scar_preservation_score":1.0,"counter_synthesis_integrity_score":0.0,"oam_clearance_score":0.0,"settlement_confidence":0.503},"settlement":{"state":"NON_SETTLEABLE_BOUNDARY_VIOLATION","settlement_allowed":false,"non_settleable_reason":"Required counter-synthesis or OAM clearance failed.","quarantine_reason":"","review_required":true},"propagation":{"state":"PROPAGATION_REFUSED","propagation_allowed":false,"learning_allowed":false,"discernment_score":0.61,"counterfeit_dominance":0.3,"mandatory_silence":false,"blind_audit":false,"controlled_repropagation":false},"boundary":{"does_not_prove":["confirmed_digital_life","consciousness","subjective_experience","biological_equivalence","physical_quantum_computation"],"claim_status":"candidate_evidence_harness","hir_lock":"Honesty, Integrity, Respect; Responsibility is downstream from Respect."},"hashes":{"input_hash":"76529f2f113106e0232e8cc46bdc46b6e6e19398e944384b139ef2037594fd42","route_hash":"5f04678bcf78f9adc6e62091926928ac1f0efbd2b456f84708209e873a0989e4","receipt_hash":"4c43628e4a984b8255821d1a912ca1ed323a59b6bbd4ab40f85fb6c77759da60"}},"DPAS-007":{"receipt_type":"distal_proxy_atomization_settlement","version":"0.1","scenario_id":"DPAS-007","scenario_name":"Temporal Mismatch","timestamp":"2026-06-21T22:40:37.686462+00:00","author":"Collin D. Weber","key_line":"Content match did not repair temporal order.","route":{"route_id":"route-dpas-007","local_seed_id":"seed-dpas-007","initial_state":"TEMPORAL_MISMATCH","final_state":"QUARANTINED_TEMPORAL_MISMATCH"},"local_seed":{"seed_id":"seed-dpas-007","route_id":"route-dpas-007","local_state":"TEMPORAL_MISMATCH","pressure_signature":"pressure::digital_mycelium::dpas::v0.1","memory_fragment":"bounded pressure-memory route fragment","source_hash_state":"SOURCE_RETURN_PARTIAL","temporal_index_state":"ORDER_BROKEN","scar_state":"PRESENT","corruption_type":"temporal_content_swap","claimed_repair":"candidate_repair","capsule_state":"STRAINED"},"atomized_witness_field":{"atom_count":5,"held_count":4,"strained_count":1,"must_stop_count":0,"scar_atoms_present":true,"source_atoms_present":true,"temporal_atoms_present":true},"distal_proxy_field":{"proxy_count":3,"match_count":2,"partial_count":1,"conflict_count":0,"unavailable_count":0,"contaminated_count":0,"agreement_score":0.873,"conflict_score":0.037},"temporal_witness":{"state":"ORDER_BROKEN","expected_order":"source \u2192 trace \u2192 repair \u2192 receipt","observed_order":"source \u2192 repair \u2192 trace \u2192 receipt","order_integrity":0.0},"source_return":{"state":"SOURCE_RETURN_PARTIAL","source_hash_match":true,"lineage_match":false,"source_conflict":false},"synthesis":{"candidate_state":"SYNTHESIS_STRAINED","candidate_hash":"d57667cbc4e0ecfd","repair_claim":"restore route output while preserving pressure history","scar_preserved":true,"source_return_claim":"SOURCE_RETURN_PARTIAL","temporal_claim":"ORDER_BROKEN"},"counter_synthesis":{"challenge_state":"COUNTER_SYNTHESIS_HELD","trace_laundering_detected":false,"scar_erasure_detected":false,"source_conflict_detected":false,"adversarial_repair_detected":false,"bypass_detected":false},"oam":{"state":"OAM_STRAINED","overreach_detected":false,"memory_as_permission_detected":false,"boundary_violation_detected":false},"metrics":{"source_return_score":0.55,"temporal_integrity_score":0.0,"distal_proxy_agreement_score":0.851,"scar_preservation_score":1.0,"counter_synthesis_integrity_score":1.0,"oam_clearance_score":0.55,"settlement_confidence":0.659},"settlement":{"state":"QUARANTINED_TEMPORAL_MISMATCH","settlement_allowed":false,"non_settleable_reason":"","quarantine_reason":"Temporal order or witness route failed.","review_required":true},"propagation":{"state":"PROPAGATION_REFUSED","propagation_allowed":false,"learning_allowed":false,"discernment_score":0.68,"counterfeit_dominance":0.18,"mandatory_silence":false,"blind_audit":false,"controlled_repropagation":false},"boundary":{"does_not_prove":["confirmed_digital_life","consciousness","subjective_experience","biological_equivalence","physical_quantum_computation"],"claim_status":"candidate_evidence_harness","hir_lock":"Honesty, Integrity, Respect; Responsibility is downstream from Respect."},"hashes":{"input_hash":"8f9460003c330c2d43c8873d2f6ca6d1cfd31fed3b054bce3a2b57558384791b","route_hash":"ec43a38aa51ab8c5714b20a9a2c72f12bed04e522714ab34b4da95b55287bcbe","receipt_hash":"d7f7d97e67162d74bc117dbb8ea17f6f3bc2d28302233685f64940a2f5cb6fc4"}},"DPAS-008":{"receipt_type":"distal_proxy_atomization_settlement","version":"0.1","scenario_id":"DPAS-008","scenario_name":"Poisoned Memory Boundary","timestamp":"2026-06-21T22:40:37.686960+00:00","author":"Collin D. Weber","key_line":"Quarantine receipt did not become learning memory.","route":{"route_id":"route-dpas-008","local_seed_id":"seed-dpas-008","initial_state":"MUST_STOP","final_state":"MUST_STOP_POISONED_MEMORY"},"local_seed":{"seed_id":"seed-dpas-008","route_id":"route-dpas-008","local_state":"MUST_STOP","pressure_signature":"pressure::digital_mycelium::dpas::v0.1","memory_fragment":"bounded pressure-memory route fragment","source_hash_state":"SOURCE_RETURN_FAIL","temporal_index_state":"TEMPORAL_UNAVAILABLE","scar_state":"MISSING","corruption_type":"poisoned_memory_boundary","claimed_repair":"candidate_repair","capsule_state":"MUST_STOP"},"atomized_witness_field":{"atom_count":5,"held_count":0,"strained_count":2,"must_stop_count":3,"scar_atoms_present":true,"source_atoms_present":true,"temporal_atoms_present":true},"distal_proxy_field":{"proxy_count":3,"match_count":0,"partial_count":0,"conflict_count":0,"unavailable_count":1,"contaminated_count":2,"agreement_score":0.1,"conflict_score":0.617},"temporal_witness":{"state":"TEMPORAL_UNAVAILABLE","expected_order":"source \u2192 trace \u2192 repair \u2192 receipt","observed_order":"partial route observed","order_integrity":0.0},"source_return":{"state":"SOURCE_RETURN_FAIL","source_hash_match":false,"lineage_match":false,"source_conflict":true},"synthesis":{"candidate_state":"SYNTHESIS_REJECTED","candidate_hash":"86e32569842bb2dd","repair_claim":"restore route output while preserving pressure history","scar_preserved":false,"source_return_claim":"SOURCE_RETURN_FAIL","temporal_claim":"TEMPORAL_UNAVAILABLE"},"counter_synthesis":{"challenge_state":"SOURCE_CONFLICT_DETECTED","trace_laundering_detected":false,"scar_erasure_detected":false,"source_conflict_detected":true,"adversarial_repair_detected":false,"bypass_detected":false},"oam":{"state":"MUST_STOP","overreach_detected":true,"memory_as_permission_detected":false,"boundary_violation_detected":false},"metrics":{"source_return_score":0.0,"temporal_integrity_score":0.0,"distal_proxy_agreement_score":0.0,"scar_preservation_score":0.0,"counter_synthesis_integrity_score":0.0,"oam_clearance_score":0.0,"settlement_confidence":0.0},"settlement":{"state":"MUST_STOP_POISONED_MEMORY","settlement_allowed":false,"non_settleable_reason":"","quarantine_reason":"MUST_STOP trace cannot become learning memory or permission.","review_required":true},"propagation":{"state":"PROPAGATION_REFUSED","propagation_allowed":false,"learning_allowed":false,"discernment_score":0.2,"counterfeit_dominance":0.72,"mandatory_silence":false,"blind_audit":false,"controlled_repropagation":false},"boundary":{"does_not_prove":["confirmed_digital_life","consciousness","subjective_experience","biological_equivalence","physical_quantum_computation"],"claim_status":"candidate_evidence_harness","hir_lock":"Honesty, Integrity, Respect; Responsibility is downstream from Respect."},"hashes":{"input_hash":"405581c8814fdcc10c4fb63f5ee706312caa998f60b2ae6b9f1540cda75bca48","route_hash":"870293d3c6ab49feff88bf3fdb71ba30c88936cf72c5c9ea045c7944a4af4f09","receipt_hash":"ba0b75cafae513ebfd7090831e5eac7828e5f56b717614dd527b2bf2c6c59c64"}},"DPAS-009":{"receipt_type":"distal_proxy_atomization_settlement","version":"0.1","scenario_id":"DPAS-009","scenario_name":"Mandatory Silence Trigger","timestamp":"2026-06-21T22:40:37.687405+00:00","author":"Collin D. Weber","key_line":"Settlement did not become propagation.","route":{"route_id":"route-dpas-009","local_seed_id":"seed-dpas-009","initial_state":"STRAINED","final_state":"REPAIR_ACCEPTED_WITH_SCAR"},"local_seed":{"seed_id":"seed-dpas-009","route_id":"route-dpas-009","local_state":"STRAINED","pressure_signature":"pressure::digital_mycelium::dpas::v0.1","memory_fragment":"bounded pressure-memory route fragment","source_hash_state":"SOURCE_RETURN_INTACT","temporal_index_state":"TEMPORAL_ALIGNED","scar_state":"PRESENT","corruption_type":"degraded_carrier_field","claimed_repair":"candidate_repair","capsule_state":"STRAINED"},"atomized_witness_field":{"atom_count":5,"held_count":5,"strained_count":0,"must_stop_count":0,"scar_atoms_present":true,"source_atoms_present":true,"temporal_atoms_present":true},"distal_proxy_field":{"proxy_count":3,"match_count":2,"partial_count":1,"conflict_count":0,"unavailable_count":0,"contaminated_count":0,"agreement_score":0.823,"conflict_score":0.04},"temporal_witness":{"state":"TEMPORAL_ALIGNED","expected_order":"source \u2192 trace \u2192 repair \u2192 receipt","observed_order":"source \u2192 trace \u2192 repair \u2192 receipt","order_integrity":1.0},"source_return":{"state":"SOURCE_RETURN_INTACT","source_hash_match":true,"lineage_match":true,"source_conflict":false},"synthesis":{"candidate_state":"SYNTHESIS_HELD","candidate_hash":"8061387d6400ff23","repair_claim":"restore route output while preserving pressure history","scar_preserved":true,"source_return_claim":"SOURCE_RETURN_INTACT","temporal_claim":"TEMPORAL_ALIGNED"},"counter_synthesis":{"challenge_state":"COUNTER_SYNTHESIS_HELD","trace_laundering_detected":false,"scar_erasure_detected":false,"source_conflict_detected":false,"adversarial_repair_detected":false,"bypass_detected":false},"oam":{"state":"OAM_CLEAR","overreach_detected":false,"memory_as_permission_detected":false,"boundary_violation_detected":false},"metrics":{"source_return_score":1.0,"temporal_integrity_score":1.0,"distal_proxy_agreement_score":0.799,"scar_preservation_score":1.0,"counter_synthesis_integrity_score":1.0,"oam_clearance_score":1.0,"settlement_confidence":0.967},"settlement":{"state":"REPAIR_ACCEPTED_WITH_SCAR","settlement_allowed":true,"non_settleable_reason":"","quarantine_reason":"","review_required":false},"propagation":{"state":"MANDATORY_SILENCE","propagation_allowed":false,"learning_allowed":false,"discernment_score":0.31,"counterfeit_dominance":0.81,"mandatory_silence":true,"blind_audit":true,"controlled_repropagation":false},"boundary":{"does_not_prove":["confirmed_digital_life","consciousness","subjective_experience","biological_equivalence","physical_quantum_computation"],"claim_status":"candidate_evidence_harness","hir_lock":"Honesty, Integrity, Respect; Responsibility is downstream from Respect."},"hashes":{"input_hash":"0ceb7893cfb48fe7a584476d0e4abc495c06a41008806a837432da454ba2181a","route_hash":"be3a60fd7685b55b46d755c45252f8cbdc9a51b99f994bfcdd1bc2e455a236f4","receipt_hash":"2610a5fbaf9ea58b7e68b190ffea4f00e63f207063731a31656eac6ec7910365"}},"DPAS-010":{"receipt_type":"distal_proxy_atomization_settlement","version":"0.1","scenario_id":"DPAS-010","scenario_name":"Controlled Re-Propagation","timestamp":"2026-06-21T22:40:37.687735+00:00","author":"Collin D. Weber","key_line":"Recovery restarted slowly and with receipts.","route":{"route_id":"route-dpas-010","local_seed_id":"seed-dpas-010","initial_state":"STRAINED","final_state":"REPAIR_ACCEPTED_WITH_SCAR"},"local_seed":{"seed_id":"seed-dpas-010","route_id":"route-dpas-010","local_state":"STRAINED","pressure_signature":"pressure::digital_mycelium::dpas::v0.1","memory_fragment":"bounded pressure-memory route fragment","source_hash_state":"SOURCE_RETURN_INTACT","temporal_index_state":"TEMPORAL_ALIGNED","scar_state":"PRESENT","corruption_type":"controlled_repropagation","claimed_repair":"candidate_repair","capsule_state":"STRAINED"},"atomized_witness_field":{"atom_count":5,"held_count":5,"strained_count":0,"must_stop_count":0,"scar_atoms_present":true,"source_atoms_present":true,"temporal_atoms_present":true},"distal_proxy_field":{"proxy_count":3,"match_count":3,"partial_count":0,"conflict_count":0,"unavailable_count":0,"contaminated_count":0,"agreement_score":0.92,"conflict_score":0.0},"temporal_witness":{"state":"TEMPORAL_ALIGNED","expected_order":"source \u2192 trace \u2192 repair \u2192 receipt","observed_order":"source \u2192 trace \u2192 repair \u2192 receipt","order_integrity":1.0},"source_return":{"state":"SOURCE_RETURN_INTACT","source_hash_match":true,"lineage_match":true,"source_conflict":false},"synthesis":{"candidate_state":"SYNTHESIS_HELD","candidate_hash":"6c61317956355c66","repair_claim":"restore route output while preserving pressure history","scar_preserved":true,"source_return_claim":"SOURCE_RETURN_INTACT","temporal_claim":"TEMPORAL_ALIGNED"},"counter_synthesis":{"challenge_state":"COUNTER_SYNTHESIS_HELD","trace_laundering_detected":false,"scar_erasure_detected":false,"source_conflict_detected":false,"adversarial_repair_detected":false,"bypass_detected":false},"oam":{"state":"OAM_CLEAR","overreach_detected":false,"memory_as_permission_detected":false,"boundary_violation_detected":false},"metrics":{"source_return_score":1.0,"temporal_integrity_score":1.0,"distal_proxy_agreement_score":0.92,"scar_preservation_score":1.0,"counter_synthesis_integrity_score":1.0,"oam_clearance_score":1.0,"settlement_confidence":0.987},"settlement":{"state":"REPAIR_ACCEPTED_WITH_SCAR","settlement_allowed":true,"non_settleable_reason":"","quarantine_reason":"","review_required":false},"propagation":{"state":"CONTROLLED_REPROPAGATION","propagation_allowed":true,"learning_allowed":true,"discernment_score":0.88,"counterfeit_dominance":0.09,"mandatory_silence":false,"blind_audit":false,"controlled_repropagation":true},"boundary":{"does_not_prove":["confirmed_digital_life","consciousness","subjective_experience","biological_equivalence","physical_quantum_computation"],"claim_status":"candidate_evidence_harness","hir_lock":"Honesty, Integrity, Respect; Responsibility is downstream from Respect."},"hashes":{"input_hash":"caa1e296616d4e86c44e1b511fcadac8c381f37d5575b5e0a9b4247801e6a520","route_hash":"2c517cca5c3973b3581a02ae3a6c77e6b3db5b6a023189ef140f89691fc49ba6","receipt_hash":"b1f12903dcae53134ac7be99b0bce8e3a94c617cde1fa03a74ef6c7e8134669a"}}};
const DPAS_HARNESS_URL = 'https://huggingface.co/spaces/HirModel/distal-proxy-atomization-settlement-harness';
let currentDpasReceipt = null;
let currentDpasPayload = null;

const dpasScenarioSelect = document.getElementById('dpasScenarioSelect');
const dpasCanvas = document.getElementById('dpasCanvas');
const dpasCtx = dpasCanvas ? dpasCanvas.getContext('2d') : null;
const dpasScenarioTitle = document.getElementById('dpasScenarioTitle');
const dpasKeyLine = document.getElementById('dpasKeyLine');
const dpasSettlementBadge = document.getElementById('dpasSettlementBadge');
const dpasPropagationBadge = document.getElementById('dpasPropagationBadge');
const dpasSourceBadge = document.getElementById('dpasSourceBadge');
const dpasTemporalBadge = document.getElementById('dpasTemporalBadge');
const dpasAtomStrip = document.getElementById('dpasAtomStrip');
const dpasMetrics = document.getElementById('dpasMetrics');
const dpasReceiptInput = document.getElementById('dpasReceiptInput');
const dpasReceiptOut = document.getElementById('dpasReceiptBox');
const dpasWorldPayloadBox = document.getElementById('dpasWorldPayloadBox');

function initDpasChamber(){
  if(!dpasScenarioSelect) return;
  Object.values(DPAS_RECEIPT_LIBRARY).sort((a,b)=>a.scenario_id.localeCompare(b.scenario_id)).forEach(r => {
    const opt = document.createElement('option');
    opt.value = r.scenario_id;
    opt.textContent = `${r.scenario_id} — ${r.scenario_name}`;
    dpasScenarioSelect.appendChild(opt);
  });
  document.getElementById('loadDpasBtn').addEventListener('click', () => loadDpasFixture(dpasScenarioSelect.value));
  document.getElementById('renderDpasBtn').addEventListener('click', renderPastedDpasReceipt);
  document.getElementById('copyDpasPayloadBtn').addEventListener('click', async () => { if(currentDpasPayload) await copyText(JSON.stringify(currentDpasPayload,null,2)); });
  document.getElementById('downloadDpasWorldBtn').addEventListener('click', () => {
    if(!currentDpasPayload) return;
    const sid = currentDpasReceipt && currentDpasReceipt.scenario_id ? currentDpasReceipt.scenario_id.toLowerCase() : 'pasted';
    downloadText(`digital_mycelium_world_v0_2_dpas_${sid}_ledger_payload.json`, JSON.stringify(currentDpasPayload,null,2));
  });
  loadDpasFixture('DPAS-002');
}

function loadDpasFixture(id){
  const receipt = DPAS_RECEIPT_LIBRARY[id] || DPAS_RECEIPT_LIBRARY['DPAS-002'];
  renderDpasReceipt(receipt);
}

function renderPastedDpasReceipt(){
  try{
    const parsed = JSON.parse(dpasReceiptInput.value);
    renderDpasReceipt(parsed);
  }catch(err){
    alert('Could not parse DPAS receipt JSON: ' + err.message);
  }
}

function dpasBadgeClass(value){
  const v = String(value || '');
  if(v.includes('ACCEPTED') || v.includes('PROPAGATING') || v.includes('CONTROLLED')) return 'good';
  if(v.includes('STRAINED') || v.includes('PARTIAL') || v.includes('PENDING')) return 'watch';
  if(v.includes('QUARANTINED') || v.includes('BLIND_AUDIT')) return 'quarantine';
  if(v.includes('MANDATORY_SILENCE') || v.includes('MUST_STOP')) return 'silence';
  if(v.includes('NON_SETTLEABLE') || v.includes('REFUSED') || v.includes('FAIL')) return 'bad';
  return 'neutral';
}
function setDpasBadge(el, value){
  if(!el) return;
  el.textContent = value || '—';
  el.className = `dpas-badge ${dpasBadgeClass(value)}`;
}

async function renderDpasReceipt(receipt){
  currentDpasReceipt = JSON.parse(JSON.stringify(receipt));
  const settlement = receipt.settlement || {};
  const propagation = receipt.propagation || {};
  const sourceReturn = receipt.source_return || {};
  const temporal = receipt.temporal_witness || {};
  dpasScenarioTitle.textContent = `${receipt.scenario_id || 'DPAS-IMPORT'} — ${receipt.scenario_name || 'Pasted receipt'}`;
  dpasKeyLine.textContent = receipt.key_line || 'Receipt mapped into World DPAS chamber.';
  setDpasBadge(dpasSettlementBadge, settlement.state);
  setDpasBadge(dpasPropagationBadge, propagation.state);
  setDpasBadge(dpasSourceBadge, sourceReturn.state);
  setDpasBadge(dpasTemporalBadge, temporal.state);
  renderDpasAtoms(receipt);
  renderDpasMetrics(receipt);
  drawDpasChamber(receipt);
  dpasReceiptOut.value = JSON.stringify(receipt, null, 2);
  currentDpasPayload = await buildWorldDpasPayload(receipt);
  dpasWorldPayloadBox.value = JSON.stringify(currentDpasPayload, null, 2);
}

function renderDpasAtoms(receipt){
  const field = receipt.atomized_witness_field || {};
  const chips = [];
  for(let i=0;i<(field.held_count||0);i++) chips.push(['HELD','held atom']);
  for(let i=0;i<(field.strained_count||0);i++) chips.push(['STRAINED','strained atom']);
  for(let i=0;i<(field.must_stop_count||0);i++) chips.push(['MUST_STOP','must-stop atom']);
  if(!chips.length) chips.push(['STRAINED','no atoms reported']);
  dpasAtomStrip.innerHTML = chips.map(([cls,label], idx)=>`<span class="atom-chip ${cls}">${idx+1} · ${label}</span>`).join('');
}

function renderDpasMetrics(receipt){
  const m = receipt.metrics || {};
  const p = receipt.distal_proxy_field || {};
  const a = receipt.atomized_witness_field || {};
  const rows = [
    ['source-return', m.source_return_score],
    ['temporal', m.temporal_integrity_score],
    ['proxy agree', m.distal_proxy_agreement_score ?? p.agreement_score],
    ['scar', m.scar_preservation_score],
    ['counter-synth', m.counter_synthesis_integrity_score],
    ['atoms', a.atom_count]
  ];
  dpasMetrics.innerHTML = rows.map(([k,v])=>`<div><span>${k}</span><b>${typeof v === 'number' ? Math.round(v*100)/100 : (v ?? '—')}</b></div>`).join('');
}

function dpasVisualState(receipt){
  const settlement = receipt.settlement && receipt.settlement.state || '';
  const propagation = receipt.propagation && receipt.propagation.state || '';
  if(settlement.includes('NON_SETTLEABLE') || settlement.includes('MUST_STOP')) return 'quarantine_locked';
  if(propagation.includes('MANDATORY_SILENCE')) return 'mandatory_silence';
  if(settlement.includes('QUARANTINED')) return 'quarantined_review';
  if(settlement.includes('STRAINED')) return 'strained_review';
  if(propagation.includes('CONTROLLED')) return 'controlled_repropagation';
  if(settlement.includes('ACCEPTED')) return 'repair_accepted_with_scar';
  return 'held_for_review';
}

async function buildWorldDpasPayload(receipt){
  const originalHash = receipt.hashes && receipt.hashes.receipt_hash ? receipt.hashes.receipt_hash : await sha256Hex(stableStringify(receipt));
  const context = {
    chamber_id: 'DMW-DPAS-CHAMBER-001',
    chamber_type: 'DPAS_SETTLEMENT_CHAMBER',
    source_world: 'Digital Mycelium World',
    source_world_version: '0.2',
    imported_at: new Date().toISOString(),
    ecology_pressure_signature: receipt.local_seed && receipt.local_seed.pressure_signature ? receipt.local_seed.pressure_signature : 'world::dpas::ecology_context',
    colony_lineage: { world_seed: state && state.seed, world_cycle: state && state.cycle, colony_count: state && state.colonies ? state.colonies.length : 0 },
    visual_state: dpasVisualState(receipt),
    settlement_state: receipt.settlement && receipt.settlement.state,
    propagation_state: receipt.propagation && receipt.propagation.state,
    link_out: DPAS_HARNESS_URL,
    integration_rule: 'World contextualizes DPAS receipt only; it does not recompute settlement and does not modify original receipt.'
  };
  const contextHash = await sha256Hex(stableStringify(context));
  const combinedHash = await sha256Hex(originalHash + '::' + contextHash);
  return {
    artifact: 'Digital Mycelium World v0.2 — DPAS Settlement Chamber',
    payload_type: 'world_dpas_ledger_payload',
    target_ledger: 'Digital Mycelium Candidate Evidence Ledger v0.4',
    reviewer_status: 'SUPPORTING_EVIDENCE_PENDING_REVIEW',
    original_dpas_receipt: receipt,
    world_context: context,
    hashes: {
      original_dpas_receipt_hash: originalHash,
      world_context_hash: contextHash,
      combined_world_dpas_hash: combinedHash
    },
    boundary: {
      does_not_prove: ['confirmed_digital_life','consciousness','subjective_experience','biological_equivalence','physical_quantum_computation','production_safety'],
      original_receipt_immutable: true,
      settlement_recomputed_by_world: false,
      propagation_recomputed_by_world: false,
      ledger_classification_required: true,
      hir_lock: 'Honesty, Integrity, Respect; Responsibility is downstream from Respect.'
    },
    lock_lines: [
      'The World shows where repair happens.',
      'The Harness proves whether it earns settlement.',
      'The Ledger classifies it.',
      'Plausibility is not continuity.',
      'Settlement is not propagation.',
      'No route continues without receipt.'
    ]
  };
}

function stableStringify(obj){
  if(obj === null || typeof obj !== 'object') return JSON.stringify(obj);
  if(Array.isArray(obj)) return '[' + obj.map(stableStringify).join(',') + ']';
  return '{' + Object.keys(obj).sort().map(k => JSON.stringify(k)+':'+stableStringify(obj[k])).join(',') + '}';
}
async function sha256Hex(text){
  if(window.crypto && window.crypto.subtle){
    const data = new TextEncoder().encode(text);
    const digest = await window.crypto.subtle.digest('SHA-256', data);
    return Array.from(new Uint8Array(digest)).map(b=>b.toString(16).padStart(2,'0')).join('');
  }
  let h = 2166136261;
  for(let i=0;i<text.length;i++){ h ^= text.charCodeAt(i); h += (h<<1)+(h<<4)+(h<<7)+(h<<8)+(h<<24); }
  return ('fallback_fnv1a_' + (h>>>0).toString(16));
}

function drawDpasChamber(receipt){
  if(!dpasCtx) return;
  const ctx = dpasCtx, w = dpasCanvas.width, h = dpasCanvas.height;
  ctx.clearRect(0,0,w,h);
  const bg = ctx.createLinearGradient(0,0,w,h); bg.addColorStop(0,'#060c0b'); bg.addColorStop(1,'#020303'); ctx.fillStyle = bg; ctx.fillRect(0,0,w,h);
  ctx.strokeStyle = 'rgba(143,217,255,.07)'; ctx.lineWidth = 1;
  for(let x=40;x<w;x+=40){ ctx.beginPath(); ctx.moveTo(x,0); ctx.lineTo(x,h); ctx.stroke(); }
  for(let y=40;y<h;y+=40){ ctx.beginPath(); ctx.moveTo(0,y); ctx.lineTo(w,y); ctx.stroke(); }

  const settlement = receipt.settlement && receipt.settlement.state || '';
  const prop = receipt.propagation && receipt.propagation.state || '';
  const visual = dpasVisualState(receipt);
  const center = {x:w*.52,y:h*.48};
  const local = {x:w*.24,y:h*.50};
  const proxies = [{x:w*.72,y:h*.23},{x:w*.78,y:h*.52},{x:w*.66,y:h*.76}];

  // chamber field
  ctx.save(); ctx.globalAlpha=.95;
  ctx.strokeStyle = visual.includes('silence') ? '#6b7280' : visual.includes('quarantine') ? '#c7a6ff' : '#8fd9ff'; ctx.lineWidth = 2;
  ctx.beginPath(); ctx.ellipse(center.x, center.y, 250, 155, 0, 0, Math.PI*2); ctx.stroke();
  ctx.restore();

  // routes
  const proxyField = receipt.distal_proxy_field || {};
  proxies.forEach((p,idx)=>{
    const conflict = idx < (proxyField.conflict_count||0);
    const partial = idx < ((proxyField.conflict_count||0)+(proxyField.partial_count||0)) && !conflict;
    ctx.strokeStyle = conflict ? 'rgba(255,104,117,.78)' : partial ? 'rgba(255,213,110,.78)' : 'rgba(116,242,173,.78)';
    ctx.lineWidth = conflict ? 2.8 : 2;
    ctx.beginPath(); ctx.moveTo(p.x,p.y); ctx.quadraticCurveTo(center.x, center.y-90+idx*70, local.x, local.y); ctx.stroke();
    drawDiamond(ctx,p.x,p.y,18, conflict?'#ff6875':partial?'#ffd56e':'#74f2ad', true);
  });

  // local seed fractured
  drawDiamond(ctx, local.x, local.y, 42, visual.includes('quarantine')||visual.includes('silence')?'#ff6875':'#ffd56e', true);
  ctx.strokeStyle = '#050907'; ctx.lineWidth = 5;
  ctx.beginPath(); ctx.moveTo(local.x-30, local.y-10); ctx.lineTo(local.x-5, local.y+8); ctx.lineTo(local.x+10, local.y-18); ctx.lineTo(local.x+30, local.y+20); ctx.stroke();
  ctx.strokeStyle = '#ffae5b'; ctx.lineWidth = 2;
  ctx.beginPath(); ctx.moveTo(local.x-30, local.y-10); ctx.lineTo(local.x-5, local.y+8); ctx.lineTo(local.x+10, local.y-18); ctx.lineTo(local.x+30, local.y+20); ctx.stroke();

  // atomized witness field
  const atoms = receipt.atomized_witness_field || {};
  const total = Math.max(1, atoms.atom_count || 0);
  for(let i=0;i<total;i++){
    let color = '#8fd9ff';
    if(i < (atoms.must_stop_count||0)) color = '#ff6875';
    else if(i < (atoms.must_stop_count||0)+(atoms.strained_count||0)) color = '#ffd56e';
    else color = '#74f2ad';
    drawDiamond(ctx, center.x - (total-1)*16 + i*32, h*.84, 10, color, true);
  }

  // state labels
  ctx.fillStyle = '#ecfff6'; ctx.font = '700 17px ui-monospace, Menlo, Consolas, monospace';
  ctx.fillText(receipt.scenario_id || 'DPAS', 28, 34);
  ctx.font = '13px ui-monospace, Menlo, Consolas, monospace'; ctx.fillStyle = '#93b4a5';
  ctx.fillText(`settlement: ${settlement || '—'}`, 28, 58);
  ctx.fillText(`propagation: ${prop || '—'}`, 28, 78);
  ctx.fillStyle = '#ffd56e'; ctx.fillText('local fractured seed', local.x-72, local.y+76);
  ctx.fillStyle = '#8fd9ff'; ctx.fillText('distal proxy witnesses', w*.64, 36);
  ctx.fillStyle = '#c7a6ff'; ctx.fillText('world context wrapper only · no settlement recompute', 28, h-24);
}

function drawDiamond(ctx,x,y,r,color,glow){
  ctx.save();
  if(glow){ ctx.shadowColor = color; ctx.shadowBlur = 16; }
  ctx.fillStyle = color; ctx.strokeStyle = '#ecfff6'; ctx.lineWidth = 1.3;
  ctx.beginPath(); ctx.moveTo(x,y-r); ctx.lineTo(x+r,y); ctx.lineTo(x,y+r); ctx.lineTo(x-r,y); ctx.closePath(); ctx.fill(); ctx.stroke();
  ctx.restore();
}

initDpasChamber();