(function (global) {
  'use strict';
  const DEFINITIONS = {
    reroute: { number: '01', title: 'One word changed.', short: 'Follow the routing', summary: 'Compare two prompts and the measured expert selections they produced.' },
    quant: { number: '02', title: 'Spot the 4-bit model.', short: 'A blind precision test', summary: 'Read two answers before seeing their precision, timings and checks.' },
    surgery: { number: '03', title: 'What else broke?', short: 'A controlled intervention', summary: 'Inspect a behavior intervention and its effects across the same test cases.' },
    memory: { number: '04', title: 'Remembered, but outdated.', short: 'The correction detective', summary: 'Predict the right answer, then see whether the model used a correction or repeated an old fact.' },
    sound: { number: '05', title: 'A model, heard.', short: 'Listen to real routing', summary: 'Turn measured model activity into a musical score you can inspect.' }
  };
  function assert(condition, message) { if (!condition) throw new Error(message); }
  function validateResults(data) {
    assert(data && data.schema_version === 1, 'This results file uses an unsupported format.');
    assert(data.experiments && typeof data.experiments === 'object', 'Experiment results are missing.');
    for (const key of ['reroute', 'quant', 'surgery', 'memory']) {
      const exp = data.experiments[key];
      assert(exp && Array.isArray(exp.cases) && exp.cases.length > 0, `The ${key} experiment has no cases.`);
      const seen = new Set();
      for (const item of exp.cases) {
        assert(item && typeof item.id === 'string' && item.id.length > 0 && !seen.has(item.id), `Invalid or repeated case ID in ${key}.`);
        seen.add(item.id);
        assert(Array.isArray(item.conditions) && item.conditions.length >= 1 && item.conditions.length <= 12, `Conditions are missing in ${key}/${item.id}.`);
        const conditionIds = new Set();
        for (const condition of item.conditions) {
          assert(condition && typeof condition.id === 'string' && !conditionIds.has(condition.id), `Invalid condition ID in ${key}/${item.id}.`);
          conditionIds.add(condition.id);
          assert(typeof condition.output === 'string', `A captured answer is missing in ${key}/${item.id}.`);
          if (condition.routing && condition.routing.tokens !== undefined) {
            assert(Array.isArray(condition.routing.tokens), `Routing tokens must be an array in ${key}/${item.id}.`);
            for (const frame of condition.routing.tokens) {
              assert(frame && typeof frame.token === 'string' && Array.isArray(frame.experts), 'A routing frame is invalid.');
              assert(frame.experts.every(id => Number.isInteger(id) && id >= 0 && id < (condition.routing.expert_count || 256)), 'An expert index is outside this model.');
              if (frame.weights !== undefined) assert(Array.isArray(frame.weights) && frame.weights.length === frame.experts.length && frame.weights.every(w => Number.isFinite(w) && w >= 0), 'Routing weights are invalid.');
            }
          }
        }
        if (key === 'quant') assert(item.conditions.length === 2, 'The blind comparison needs exactly two answers.');
        if (key === 'memory') assert(Array.isArray(item.choices) && item.choices.length >= 2 && item.choices.every(c => typeof c === 'string'), 'The memory case needs answer choices.');
      }
    }
    return data;
  }
  function stablePairOrder(id, conditions) {
    let hash = 2166136261;
    for (const char of String(id)) hash = Math.imul(hash ^ char.charCodeAt(0), 16777619) >>> 0;
    return hash % 2 ? conditions.slice().reverse() : conditions.slice();
  }
  function isLowBit(condition) { return /(?:^|[^0-9])q?4(?:[^0-9]|$)/i.test(String(condition && condition.quant || '')); }
  function formatMetric(value) {
    if (typeof value === 'number') return Number.isInteger(value) ? value.toLocaleString('en-US') : value.toLocaleString('en-US', { maximumFractionDigits: 5 });
    if (typeof value === 'boolean') return value ? 'Yes' : 'No';
    return typeof value === 'object' && value !== null ? JSON.stringify(value) : String(value ?? '');
  }
  function readableKey(key) { return key.replace(/_/g, ' ').replace(/\bms\b/g, '(ms)').replace(/\bseconds\b/g, '(s)'); }
  function promptFor(item, condition) {
    if (typeof condition.prompt === 'string') return condition.prompt;
    const linked = Array.isArray(item.prompts) && item.prompts.find(p => p.id === condition.prompt_id);
    return linked ? linked.text : typeof item.prompt === 'string' ? item.prompt : '';
  }
  function fixturesFrom(data) {
    const experiments = {};
    for (const [key, exp] of Object.entries(data.experiments)) {
      experiments[key] = {
        method: exp.method,
        cases: exp.cases.map(item => ({ id: item.id, title: item.title, prompt: item.prompt, prompts: item.prompts, question: item.question, ground_truth: item.ground_truth, choices: item.choices, intervention: item.intervention, conditions: item.conditions.map(c => ({ id: c.id, model: c.model, quant: c.quant, prompt: promptFor(item, c), settings: c.settings, intervention: c.intervention })) }))
      };
    }
    return { schema_version: 1, generated_at: data.generated_at, provenance: data.provenance, methodology: data.methodology, experiments };
  }
  function routingFrame(condition, step) {
    const frames = condition.routing && condition.routing.tokens;
    return Array.isArray(frames) && step < frames.length ? frames[step] : null;
  }
  const api = { validateResults, stablePairOrder, isLowBit, formatMetric, promptFor, fixturesFrom, routingFrame };
  if (typeof module !== 'undefined' && module.exports) module.exports = api;
  if (typeof document === 'undefined') return;
  const $ = id => document.getElementById(id);
  let data, active = 'reroute', currentCase, tokenStep = 0, toastTimer;
  const reveals = new Set();
  const stateKey = 'alphabell-experiments-v1';
  let guesses = { quant: {}, memory: {} };
  try { const saved = JSON.parse(localStorage.getItem(stateKey) || 'null'); if (saved && saved.quant && saved.memory) guesses = saved; } catch (_) { /* Private browser storage may be unavailable. */ }
  function node(tag, className, content) {
    const element = document.createElement(tag);
    if (className) element.className = className;
    if (content !== undefined) element.textContent = String(content);
    return element;
  }
  function append(parent, ...children) { for (const child of children) if (child) parent.append(child); return parent; }
  function button(text, action, className) { const el = node('button', className, text); el.type = 'button'; el.addEventListener('click', action); return el; }
  function safeURL(url) {
    if (typeof url !== 'string') return null;
    try { const parsed = new URL(url, location.href); return ['http:', 'https:'].includes(parsed.protocol) ? parsed.href : null; } catch (_) { return null; }
  }
  function link(text, url, className) {
    const href = safeURL(url);
    if (!href) return null;
    const el = node('a', className, text); el.href = href;
    if (new URL(href).origin !== location.origin) { el.target = '_blank'; el.rel = 'noreferrer'; }
    return el;
  }
  function toast(message) { $('toast').textContent = message; $('toast').hidden = false; clearTimeout(toastTimer); toastTimer = setTimeout(() => { $('toast').hidden = true; }, 3000); }
  function save() { try { localStorage.setItem(stateKey, JSON.stringify(guesses)); } catch (_) { toast('This browser cannot save guesses. Your current answer is still recorded for this visit.'); } }
  function download(object, name) {
    const url = URL.createObjectURL(new Blob([JSON.stringify(object, null, 2) + '\n'], { type: 'application/json' }));
    const anchor = document.createElement('a'); anchor.href = url; anchor.download = name; anchor.click(); setTimeout(() => URL.revokeObjectURL(url), 1000);
  }
  function displayValue(parent, value) {
    if (value === undefined || value === null || value === '') return;
    if (typeof value === 'string') { parent.append(node('p', '', value)); return; }
    if (Array.isArray(value)) { const list = node('ul'); value.forEach(item => append(list, node('li', '', typeof item === 'object' ? JSON.stringify(item) : item))); parent.append(list); return; }
    parent.append(node('pre', '', JSON.stringify(value, null, 2)));
  }
  function metrics(object) {
    const list = node('dl', 'metrics');
    for (const [key, value] of Object.entries(object || {})) {
      if (value === undefined || value === null) continue;
      list.append(append(node('div'), node('dt', '', readableKey(key)), node('dd', '', formatMetric(value))));
    }
    return list.children.length ? list : null;
  }
  function setupNav() {
    $('experimentNav').replaceChildren();
    for (const [key, def] of Object.entries(DEFINITIONS)) {
      const anchor = node('a', 'experiment-card'); anchor.href = key === 'sound' ? 'sound.html' : 'index.html?experiment=' + key;
      anchor.dataset.experiment = key;
      append(anchor, node('span', 'card-number', def.number), node('strong', '', def.title), node('small', '', def.short), node('span', 'card-arrow', '↗'));
      if (key !== 'sound') anchor.addEventListener('click', event => { event.preventDefault(); selectExperiment(key, null, true); });
      $('experimentNav').append(anchor);
    }
  }
  function selectExperiment(key, id, push) {
    active = ['reroute', 'quant', 'surgery', 'memory'].includes(key) ? key : 'reroute';
    if (!data) {
      const url = new URL(location.href); url.searchParams.set('experiment', active); url.searchParams.delete('case'); history.pushState(null, '', url);
      return;
    }
    const cases = data.experiments[active].cases;
    currentCase = cases.find(item => item.id === id) || cases[0];
    tokenStep = 0;
    if (push) {
      const url = new URL(location.href); url.searchParams.set('experiment', active); url.searchParams.set('case', currentCase.id); history.pushState(null, '', url);
    }
    document.querySelectorAll('[data-experiment]').forEach(a => { if (a.dataset.experiment === active) a.setAttribute('aria-current', 'page'); else a.removeAttribute('aria-current'); });
    render();
    if (push) $('experiment').scrollIntoView({block:'start',behavior:'smooth'});
  }
  function conditionCard(item, condition, options = {}) {
    const card = node('section', 'condition');
    const heading = node('div', 'condition-heading');
    append(heading, node('h4', '', options.label || condition.label || condition.id));
    if (!options.blind) heading.append(node('span', 'tag', [condition.model, condition.quant].filter(Boolean).join(' · ')));
    const content = node('div', 'condition-content');
    const prompt = promptFor(item, condition);
    if (options.showPrompt && prompt) content.append(node('div', 'prompt', prompt));
    content.append(node('div', 'output', condition.output || '(The model produced no answer.)'));
    if (!options.blind) {
      append(content, metrics(condition.metrics));
      if (condition.checks) { const detail = node('details'); append(detail, node('summary', '', 'Answer checks')); displayValue(detail, condition.checks); content.append(detail); }
      append(content, link('Open measured trace ↗', condition.trace_url, 'condition-link'));
    }
    append(card, heading, content); return card;
  }
  function shareButton() {
    return button('Share this case ↗', async () => {
      const url = new URL(location.href); url.searchParams.set('experiment', active); url.searchParams.set('case', currentCase.id);
      try { await navigator.clipboard.writeText(url.href); toast('Case link copied.'); } catch (_) { toast('Copy the address in your browser to share this case.'); }
    }, 'quiet share');
  }
  function render() {
    const exp = data.experiments[active], def = DEFINITIONS[active], item = currentCase;
    document.title = def.title + ' | alphaBell Experiments';
    const fragment = document.createDocumentFragment(), head = node('div', 'experiment-head');
    const title = node('h2', '', exp.title || def.title); title.id = 'experimentTitle';
    append(head, append(node('div'), node('p', 'eyebrow', 'EXPERIMENT ' + def.number), title, node('p', '', exp.summary || def.summary)));
    const picker = node('label', 'case-picker', 'Choose a recorded case'); const select = node('select'); select.id = 'caseSelect';
    exp.cases.forEach((c, index) => { const option = node('option', '', String(index + 1).padStart(2, '0') + ' · ' + (c.title || c.id)); option.value = c.id; option.selected = c.id === item.id; select.append(option); });
    select.addEventListener('change', () => selectExperiment(active, select.value, true)); append(picker, select); head.append(picker); fragment.append(head);
    const layout = node('article', 'case-layout');
    const top = node('div', 'case-top'), context = append(node('div'), node('h3', '', item.title || item.id));
    if (item.description) context.append(node('p', '', item.description));
    if (item.prompt && active !== 'reroute') context.append(node('div', 'prompt', item.prompt));
    append(top, context, node('span', 'tag', 'Recorded experiment'));
    const body = node('div', 'case-body');
    if (active === 'reroute') renderReroute(body, item);
    if (active === 'quant') renderQuant(body, item);
    if (active === 'surgery') renderSurgery(body, item);
    if (active === 'memory') renderMemory(body, item);
    const controls = node('div', 'controls');
    append(controls, button('Download this case ↓', () => download({ schema_version: data.schema_version, experiment: active, provenance: data.provenance, method: exp.method, case: item }, 'alphabell-' + active + '-' + item.id.replace(/[^a-z0-9_-]/gi, '_') + '.json'), 'quiet'), shareButton());
    body.append(controls);
    const method = node('details'); append(method, node('summary', '', 'How to read this experiment')); displayValue(method, exp.method); displayValue(method, exp.limitations); displayValue(method, exp.reproduce); if (item.provenance) displayValue(method, item.provenance); body.append(method);
    append(layout, top, body); fragment.append(layout); $('experiment').replaceChildren(fragment);
  }
  function renderReroute(body, item) {
    if (item.conditions.every(c => !c.routing)) body.append(node('p', 'annotation', 'Qwen Open uses recurrent heads and dense feed-forward blocks. Compare measured head activity in the full traces; expert grids apply to Flint.'));
    body.append(node('div', 'notice', 'A routing change is a measured change in expert selection. It does not identify what an expert means, or prove that an expert caused a particular answer.'));
    const frames = item.conditions.map(c => c.routing && c.routing.tokens || []), maxFrames = Math.max(...frames.map(f => f.length));
    const columns = node('div', item.conditions.length > 2 ? 'columns three' : 'columns');
    const panels = [];
    if (maxFrames > 0) {
      const controls = node('div', 'token-controls'), label = node('label', '', 'Generated token step'); label.htmlFor = 'routingStep';
      const slider = node('input'); slider.type = 'range'; slider.id = 'routingStep'; slider.min = '0'; slider.max = String(maxFrames - 1); slider.value = String(tokenStep);
      const readout = node('span', 'token-readout'); readout.setAttribute('aria-live', 'polite');
      const update = step => { tokenStep = Math.max(0, Math.min(maxFrames - 1, step)); slider.value = String(tokenStep); readout.textContent = (tokenStep + 1) + ' / ' + maxFrames; panels.forEach(panel => paintRouting(panel, tokenStep)); };
      const previous = button('‹', () => update(tokenStep - 1)); previous.setAttribute('aria-label', 'Previous token');
      const next = button('›', () => update(tokenStep + 1)); next.setAttribute('aria-label', 'Next token');
      slider.addEventListener('input', () => update(Number(slider.value))); append(controls, label, previous, slider, next, readout); body.append(controls);
      body.append(node('p', 'annotation', 'The slider pairs tokens by generated position. Different answers may use different token boundaries and stop at different lengths.'));
      readout.textContent = (tokenStep + 1) + ' / ' + maxFrames;
    }
    for (const condition of item.conditions) {
      const card = conditionCard(item, condition, { showPrompt: true });
      if (condition.routing && Array.isArray(condition.routing.tokens) && condition.routing.tokens.length) {
        const panel = node('div', 'routing-panel'); panel.condition = condition;
        const label = 'Selected experts' + (Number.isInteger(condition.routing.layer) ? ', block ' + condition.routing.layer : '');
        append(panel, node('p', 'routing-label', label), node('code', 'routing-token'), node('div', 'expert-grid'), node('p', 'expert-list'), node('p', 'routing-key', 'Each square is an expert ID. Dark squares were selected in this captured token.'));
        const grid = panel.querySelector('.expert-grid');
        for (let id = 0; id < (condition.routing.expert_count || 256); id++) { const dot = node('span', 'expert-dot'); dot.title = 'Expert ' + id; dot.setAttribute('aria-hidden', 'true'); grid.append(dot); }
        card.querySelector('.condition-content').prepend(panel); panels.push(panel); paintRouting(panel, tokenStep);
      }
      columns.append(card);
    }
    body.append(columns);
    if (item.comparison) { const details = node('details'); append(details, node('summary', '', 'Measured comparison')); displayValue(details, item.comparison); body.append(details); }
  }
  function paintRouting(panel, step) {
    const frame = routingFrame(panel.condition, step), token = panel.querySelector('.routing-token'), list = panel.querySelector('.expert-list');
    token.textContent = frame ? frame.token : 'This answer has ended.';
    const experts = new Set(frame ? frame.experts : []);
    Array.from(panel.querySelector('.expert-grid').children).forEach((dot, id) => dot.classList.toggle('active', experts.has(id)));
    list.textContent = frame ? frame.experts.map((id, index) => '#' + id + (frame.weights ? ' (' + formatMetric(frame.weights[index]) + ')' : '')).join(' · ') : 'No captured frame at this position.';
  }
  function renderQuant(body, item) {
    const ordered = stablePairOrder(item.id, item.conditions), key = 'quant:' + item.id, revealed = reveals.has(key);
    body.append(node('p', 'annotation', 'Both answers use the same case prompt. Model names, precision and measurements stay hidden until you reveal the evidence. Answer order is deterministic for each case.'));
    const columns = node('div', 'columns'); ordered.forEach((condition, index) => columns.append(conditionCard(item, condition, { blind: !revealed, label: revealed ? 'Answer ' + String.fromCharCode(65 + index) + ' · ' + (condition.label || condition.id) : 'Answer ' + String.fromCharCode(65 + index) }))); body.append(columns);
    const panel = node('section', 'guess-panel'); append(panel, node('h4', 'question', 'Which answer came from the 4-bit model?'));
    const choices = node('div', 'choice-row');
    ordered.forEach((condition, index) => {
      const pick = button('Answer ' + String.fromCharCode(65 + index) + ' is 4-bit', () => { guesses.quant[item.id] = condition.id; save(); reveals.add(key); render(); });
      pick.disabled = revealed; pick.setAttribute('aria-pressed', String(guesses.quant[item.id] === condition.id)); choices.append(pick);
    }); panel.append(choices);
    if (!revealed) { const controls = node('div', 'controls'); controls.append(button('Reveal without guessing', () => { reveals.add(key); render(); }, 'quiet')); panel.append(controls); }
    else {
      const low = ordered.find(isLowBit), guess = guesses.quant[item.id], chosen = ordered.find(c => c.id === guess);
      const message = !low ? 'Precision labels are shown above.' : guess ? (isLowBit(chosen) ? 'You spotted it.' : 'The other answer was 4-bit.') : 'The precision is revealed.';
      const result = node('div', 'result-note', message);
      if (low) result.append(node('p', '', 'Answer ' + String.fromCharCode(65 + ordered.indexOf(low)) + ' used ' + low.quant + '. A single answer is not a quality benchmark. Check the full outputs and measured results.'));
      append(panel, result); if (item.checks) displayValue(panel, item.checks);
    }
    let total = 0, correct = 0;
    for (const test of data.experiments.quant.cases) { const guess = guesses.quant[test.id]; if (guess) { total++; const cond = test.conditions.find(c => c.id === guess); if (cond && isLowBit(cond)) correct++; } }
    panel.append(node('p', 'local-tally', 'LOCAL ONLY · ' + correct + ' / ' + total + ' correct guesses saved in this browser. No votes are uploaded.'));
    body.append(panel);
  }
  function renderSurgery(body, item) {
    const intervention = item.intervention || {};
    const notice = node('div', 'notice'); append(notice, node('strong', '', intervention.kind ? readableKey(intervention.kind) : 'Recorded intervention'));
    if (intervention.description) notice.append(node('div', '', intervention.description));
    if (/prompt/i.test(intervention.kind || '')) notice.append(node('div', '', 'This intervention changes the prompt. It does not modify model weights.'));
    if (/activation/i.test(intervention.kind || '')) notice.append(node('div', '', 'This intervention changes activations during execution. It does not rewrite the model weights.'));
    body.append(notice);
    const columns = node('div', item.conditions.length > 2 ? 'columns three' : 'columns'); item.conditions.forEach(c => columns.append(conditionCard(item, c, { showPrompt: true }))); body.append(columns);
    if (item.checks) { const results = node('div', 'result-note'); results.append(node('strong', '', 'Behavior and regression checks')); displayValue(results, item.checks); body.append(results); }
    if (item.comparison) { const results = node('details'); results.append(node('summary', '', 'Intervention comparison')); displayValue(results, item.comparison); body.append(results); }
    body.append(node('p', 'annotation', 'A visible change is a result for this case and intervention. Check the other cases before generalizing about the model. Negative and unchanged results are useful evidence too.'));
  }
  function truthText(item) {
    return typeof item.ground_truth === 'string' ? item.ground_truth : item.ground_truth && (item.ground_truth.answer || item.ground_truth.value) || JSON.stringify(item.ground_truth);
  }
  function renderMemory(body, item) {
    const key = 'memory:' + item.id, revealed = reveals.has(key), selected = guesses.memory[item.id];
    const panel = node('section', 'guess-panel'); append(panel, node('h4', 'question', item.question || 'What should the model answer after the correction?'));
    const choices = node('div', 'choice-row');
    item.choices.forEach(choice => {
      const pick = button(choice, () => { guesses.memory[item.id] = choice; save(); render(); }); pick.disabled = revealed; pick.setAttribute('aria-pressed', String(selected === choice)); choices.append(pick);
    }); panel.append(choices);
    if (!revealed) {
      const reveal = button('Reveal model answers', () => { reveals.add(key); render(); }, 'primary'); reveal.disabled = !selected;
      const controls = node('div', 'controls'); controls.append(reveal); panel.append(controls);
      panel.append(node('p', 'local-tally', 'Choose the answer the model should give. Your choice stays in this browser.'));
      body.append(panel, node('div', 'reveal-blank', 'The captured answers and scoring stay hidden until you make a prediction.'));
    } else {
      const truth = truthText(item), correct = String(selected).trim().toLowerCase() === String(truth).trim().toLowerCase();
      const result = node('div', 'result-note', (correct ? 'Your answer matches the ground truth. ' : 'Compare your prediction with the ground truth. ') + 'Expected answer: ' + truth);
      result.append(node('p', '', 'Your prediction: ' + selected + '. The model answers below are separate measured results.'));
      panel.append(result); body.append(panel);
      const columns = node('div', item.conditions.length > 2 ? 'columns three' : 'columns'); item.conditions.forEach(c => columns.append(conditionCard(item, c, { showPrompt: true }))); body.append(columns);
      if (item.checks) { const check = node('div', 'result-note'); check.append(node('strong', '', 'Correction and recall checks')); displayValue(check, item.checks); body.append(check); }
    }
    body.append(node('p', 'annotation', 'Using an in-context correction and remembering a fact are different tests. The prompts show which information each condition received. These results do not measure a permanent change to model memory.'));
  }
  function renderMethods() {
    const target = $('methodBody'); target.replaceChildren();
    if (data.generated_at) target.append(node('p', '', 'Results prepared: ' + new Intl.DateTimeFormat('en-US', {dateStyle:'medium',timeStyle:'short',timeZone:'America/Los_Angeles'}).format(new Date(data.generated_at)) + ' Pacific time.'));
    displayValue(target, data.methodology);
    const provenance = data.provenance || {};
    if (Array.isArray(provenance.model_sources)) {
      target.append(node('h3', '', 'Source models'));
      const list = node('ul'); provenance.model_sources.forEach(source => { const li = node('li'); append(li, link(source.name || source.url, source.url)); if (source.revision) li.append(document.createTextNode(' · revision ' + source.revision)); list.append(li); }); target.append(list);
    }
    const detail = { ...provenance }; delete detail.model_sources; displayValue(target, detail);
  }
  async function load() {
    $('experiment').replaceChildren(node('div', 'loading', 'Opening measured experiments…'));
    try {
      const response = await fetch('data/results.json', { cache: 'no-cache' });
      if (!response.ok) throw new Error('The results could not be downloaded (HTTP ' + response.status + ').');
      data = validateResults(await response.json());
      renderMethods(); $('evidence').hidden = false;
      const params = new URLSearchParams(location.search); selectExperiment(params.get('experiment'), params.get('case'), false); if (params.has('experiment')) requestAnimationFrame(() => $('experiment').scrollIntoView({block:'start'}));
    } catch (error) {
      $('evidence').hidden = true;
      const panel = node('div', 'error'); panel.setAttribute('role', 'alert');
      append(panel, node('h2', '', 'The measured results could not be opened.'), node('p', '', error.message || 'Please try loading the experiment again.'), button('Try again', load));
      $('experiment').replaceChildren(panel);
    }
  }
  setupNav();
  $('downloadResults').addEventListener('click', () => { if (data) download(data, 'alphabell-experiment-results.json'); });
  $('downloadFixtures').addEventListener('click', () => { if (data) download(fixturesFrom(data), 'alphabell-experiment-prompts.json'); });
  $('resetGuesses').addEventListener('click', () => { guesses = { quant: {}, memory: {} }; reveals.clear(); save(); if (data) render(); toast('Local guesses cleared.'); });
  window.addEventListener('popstate', () => { if (data) { const params = new URLSearchParams(location.search); selectExperiment(params.get('experiment'), params.get('case'), false); } });
  load();
})(typeof window !== 'undefined' ? window : globalThis);