Files
dobetternorge-tools/assets/js/deep-research.js
T
daveadmin b21bfb2f1d Add NOK pricing catalog, credit ledger, success-based charging, and tier-gated model routing
- PricingCatalog.php: single source of truth for plans (free/plus/pro), top-ups,
  Stripe price env keys, tool costs (0–6 credits), STT variable billing, feature limits
- FreeTier.php: monthly-first credit deduction, ledger (user_tool_credit_ledger),
  STT reservation/settle/release, monthly reset, trial logic
- StripeClient.php: canonical SKUs (plus/pro/topup_100/300/1000), legacy aliases kept
- stripe-checkout.php: subscription vs payment mode, trial gating, catalog metadata
- stripe-webhook.php: idempotent via stripe_events, handles subscription lifecycle +
  invoice.paid renewal + one-time topup credit grants
- All API tools: success-based credit deduction (check before, charge after)
- transcribe.php: file-size heuristic reservation, settle from actual provider duration
- ask.php + LegalTools.php: ToolModels engine resolution — Pro gets gpt-4o
- KorrespondAgent.php + korrespond.php: tier-gated draft deployment —
  Free/Plus gets gpt-4o-mini, Pro gets gpt-4o
- pricing.php: NOK-only, plan cards, top-up packs, Organisation contact card,
  tool cost table, separate monthly/prepaid balance display
- 003_pricing_credit_catalog.sql: ledger and STT reservation tables

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-24 13:42:27 +02:00

777 lines
30 KiB
JavaScript
Raw Blame History

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/* deep-research.js — page-scoped UI for /deep-research.php */
(function () {
'use strict';
const els = {};
let lang = window.DBN_TOOLS_LANG || localStorage.getItem('dbn-ui-lang') || 'en';
let uploadFiles = [];
let lastResult = null;
let branchContext = null;
const SLICE_DEFS = [
{ id: 'family_core', label: 'Family Law Core' },
{ id: 'child_welfare', label: 'Child Welfare' },
{ id: 'echr', label: 'ECHR' },
{ id: 'hague', label: 'Hague Convention' },
{ id: 'norwegian_courts', label: 'Norwegian Courts' },
{ id: 'bufdir_guidance', label: 'Bufdir Guidance' },
{ id: 'broader_legal', label: 'Broader Legal Support' },
{ id: 'dbn_resources', label: 'DBN Resources' },
];
const STEP_LABELS = [
'Query interpretation',
'Query expansion',
'Slice resolution',
'Upload indexing',
'Retrieval',
'Synthesis',
'Citation confidence',
];
document.addEventListener('DOMContentLoaded', () => {
if (!document.body.dataset.activeTool || document.body.dataset.activeTool !== 'deep-research') return;
Object.assign(els, {
form: document.getElementById('deepResearchForm'),
input: document.getElementById('drInput'),
status: document.getElementById('drStatus'),
runButton: document.getElementById('drRunButton'),
results: document.getElementById('drResults'),
traceList: document.getElementById('traceList'),
slices: Array.from(document.querySelectorAll('.dr-slice')),
langButtons: Array.from(document.querySelectorAll('#drLangSwitcher .lang-btn')),
engineRadios: Array.from(document.querySelectorAll('input[name="drEngine"]')),
subQ: document.getElementById('drSubQ'),
subQVal: document.getElementById('drSubQValue'),
chunkLimit: document.getElementById('drChunkLimit'),
chunkLimitVal: document.getElementById('drChunkLimitValue'),
sim: document.getElementById('drSim'),
simVal: document.getElementById('drSimValue'),
topK: document.getElementById('drTopK'),
topKVal: document.getElementById('drTopKValue'),
temp: document.getElementById('drTemp'),
tempVal: document.getElementById('drTempValue'),
uploadZone: document.getElementById('drUploadZone'),
uploadInput: document.getElementById('drUploadInput'),
uploadPrompt: document.getElementById('drUploadPrompt'),
uploadFileInfo: document.getElementById('drUploadFileInfo'),
uploadFileList: document.getElementById('drUploadFileList'),
uploadClear: document.getElementById('drUploadClear'),
modal: document.getElementById('drSourceModal'),
modalClose: document.getElementById('drSourceModalClose'),
modalTitle: document.getElementById('drSourceModalTitle'),
modalEyebrow: document.getElementById('drSourceModalEyebrow'),
modalMeta: document.getElementById('drSourceModalMeta'),
modalText: document.getElementById('drSourceModalText'),
branchPanel: document.getElementById('drBranchPanel'),
branchClear: document.getElementById('drBranchClear'),
branchOrigin: document.getElementById('drBranchOrigin'),
branchSummary: document.getElementById('drBranchSummary'),
branchNotes: document.getElementById('drBranchNotes'),
});
if (!els.form) return;
bindSlices();
bindLang();
bindRanges();
bindUpload();
bindModal();
bindBranch();
els.form.addEventListener('submit', onSubmit);
els.results.addEventListener('click', (e) => {
const btn = e.target.closest('.dr-branch-btn');
if (btn) branchFromSubQ(btn.dataset.question || '');
});
// Pre-render placeholder trace
renderTrace(STEP_LABELS.map((label) => ({ label, detail: 'Waiting…', status: 'idle' })));
});
function bindSlices() {
els.slices.forEach((btn) => {
btn.addEventListener('click', () => {
const isOn = btn.classList.toggle('is-on');
btn.setAttribute('aria-pressed', isOn ? 'true' : 'false');
const badge = btn.querySelector('.dr-slice__badge');
if (badge) badge.textContent = isOn ? 'on' : 'off';
});
});
}
function bindLang() {
els.langButtons.forEach((b) => {
b.classList.toggle('is-active', b.dataset.lang === lang);
b.addEventListener('click', () => {
els.langButtons.forEach((x) => x.classList.remove('is-active'));
b.classList.add('is-active');
lang = b.dataset.lang || 'en';
localStorage.setItem('dbn-ui-lang', lang);
});
});
}
function bindRanges() {
const pairs = [
[els.subQ, els.subQVal, (v) => v],
[els.chunkLimit, els.chunkLimitVal, (v) => v],
[els.sim, els.simVal, (v) => Number(v).toFixed(2)],
[els.topK, els.topKVal, (v) => v],
[els.temp, els.tempVal, (v) => Number(v).toFixed(2)],
];
pairs.forEach(([range, label, fmt]) => {
if (!range || !label) return;
const sync = () => { label.textContent = fmt(range.value); };
range.addEventListener('input', sync);
sync();
});
}
function bindUpload() {
if (!els.uploadZone) return;
const onFiles = (fileList) => {
const files = Array.from(fileList || []).slice(0, 5);
if (uploadFiles.length + files.length > 5) {
setStatus('At most 5 files can be uploaded per request.', 'error');
return;
}
files.forEach((f) => {
if (f.size > 8 * 1024 * 1024) {
setStatus(`${f.name} exceeds the 8 MB limit.`, 'error');
return;
}
const ext = (f.name.split('.').pop() || '').toLowerCase();
if (!['pdf', 'docx', 'txt'].includes(ext)) {
setStatus(`${f.name} is not a supported file type.`, 'error');
return;
}
uploadFiles.push(f);
});
renderUploadList();
};
els.uploadInput.addEventListener('change', (e) => onFiles(e.target.files));
els.uploadZone.addEventListener('dragover', (e) => { e.preventDefault(); els.uploadZone.classList.add('is-drop'); });
els.uploadZone.addEventListener('dragleave', () => els.uploadZone.classList.remove('is-drop'));
els.uploadZone.addEventListener('drop', (e) => {
e.preventDefault();
els.uploadZone.classList.remove('is-drop');
onFiles(e.dataTransfer?.files);
});
els.uploadClear?.addEventListener('click', () => {
uploadFiles = [];
els.uploadInput.value = '';
renderUploadList();
});
}
function renderUploadList() {
if (!uploadFiles.length) {
els.uploadFileInfo.classList.add('is-hidden');
els.uploadPrompt.classList.remove('is-hidden');
return;
}
els.uploadPrompt.classList.add('is-hidden');
els.uploadFileInfo.classList.remove('is-hidden');
els.uploadFileList.innerHTML = uploadFiles.map((f, i) => {
const kb = (f.size / 1024).toFixed(0);
return `<li><span class="upload-filename">${escapeHtml(f.name)}</span><span class="upload-chars">${kb} KB</span></li>`;
}).join('');
}
function bindModal() {
els.modalClose?.addEventListener('click', closeModal);
els.modal?.addEventListener('click', (e) => {
if (e.target === els.modal) closeModal();
});
document.addEventListener('keydown', (e) => {
if (e.key === 'Escape' && els.modal && !els.modal.classList.contains('is-hidden')) closeModal();
});
}
function closeModal() {
els.modal?.classList.add('is-hidden');
}
function openModal(source) {
if (!source) return;
els.modalEyebrow.textContent = source.source_origin === 'upload' ? 'Uploaded file' : 'Corpus source';
els.modalTitle.textContent = source.title || 'Source';
const metaRows = [
['Number', `[${source.n}]`],
source.section ? ['Section', source.section] : null,
['Corpus / package', source.package_or_corpus || '—'],
source.authority_type ? ['Authority', source.authority_type] : null,
source.jurisdiction ? ['Jurisdiction', source.jurisdiction] : null,
source.similarity != null ? ['Similarity', String(source.similarity)] : null,
source.reranker_score != null ? ['Rerank score', String(source.reranker_score)] : null,
source.matched_sub_questions?.length ? ['Matched sub-Q', source.matched_sub_questions.join(', ')] : null,
].filter(Boolean);
els.modalMeta.innerHTML = '<dl>' + metaRows.map(([k, v]) => `<dt>${escapeHtml(k)}</dt><dd>${escapeHtml(String(v))}</dd>`).join('') + '</dl>';
const summary = source.summary || '';
const chunkText = source.chunk_text || source.excerpt || '';
const isUpload = source.source_origin === 'upload';
const hasDocId = source.document_id != null;
let html = summary
? `<div class="dr-modal-summary">${escapeHtml(summary)}</div>`
: `<div class="dr-modal-summary dr-modal-summary--empty"><em>Summary not yet generated — showing raw chunk below.</em></div>`;
if (chunkText) {
html += `<button class="dr-modal-chunk-toggle" type="button">Show matching chunk ▼</button>`;
html += `<div class="dr-modal-chunk-text is-hidden">${escapeHtml(chunkText)}</div>`;
}
if (!isUpload && hasDocId) {
html += `<button class="dr-modal-all-chunks" type="button" data-document-id="${source.document_id}">View all document chunks →</button>`;
html += `<div class="dr-modal-chunks-list"></div>`;
}
els.modalText.innerHTML = html;
const chunkToggle = els.modalText.querySelector('.dr-modal-chunk-toggle');
const chunkDiv = els.modalText.querySelector('.dr-modal-chunk-text');
chunkToggle?.addEventListener('click', () => {
const isHidden = chunkDiv.classList.toggle('is-hidden');
chunkToggle.textContent = isHidden ? 'Show matching chunk ▼' : 'Hide matching chunk ▲';
});
const allChunksBtn = els.modalText.querySelector('.dr-modal-all-chunks');
const chunksListDiv = els.modalText.querySelector('.dr-modal-chunks-list');
if (allChunksBtn && chunksListDiv) {
allChunksBtn.addEventListener('click', async () => {
allChunksBtn.disabled = true;
allChunksBtn.textContent = 'Loading…';
try {
const res = await fetch(`api/document-chunks.php?document_id=${source.document_id}`, { credentials: 'same-origin' });
const data = await res.json();
if (data.ok && data.chunks) {
chunksListDiv.innerHTML =
`<div class="dr-modal-chunks-head">${escapeHtml(data.document?.title || '')} · ${data.chunks.length} chunks</div>` +
data.chunks.map((c) => `<div class="dr-modal-chunk-item">
<span class="dr-modal-chunk-idx">#${c.chunk_index + 1}${c.section_title ? ' · ' + escapeHtml(c.section_title) : ''}</span>
<p class="dr-modal-chunk-preview">${escapeHtml(truncate(c.content, 300))}</p>
</div>`).join('');
allChunksBtn.remove();
} else {
allChunksBtn.textContent = 'Could not load chunks.';
allChunksBtn.disabled = false;
}
} catch (_) {
allChunksBtn.textContent = 'Error loading chunks.';
allChunksBtn.disabled = false;
}
});
}
els.modal.classList.remove('is-hidden');
}
function getSelectedSlices() {
const out = {};
SLICE_DEFS.forEach((s) => {
const btn = els.slices.find((b) => b.dataset.slice === s.id);
out[s.id] = !!(btn && btn.classList.contains('is-on'));
});
return out;
}
function getEngine() {
const checked = els.engineRadios.find((r) => r.checked);
return checked ? checked.value : 'azure_mini';
}
function getControls() {
return {
sub_q_count: parseInt(els.subQ.value, 10),
chunk_limit: parseInt(els.chunkLimit.value, 10),
similarity_threshold: parseFloat(els.sim.value),
reranker_top_k: parseInt(els.topK.value, 10),
temperature: parseFloat(els.temp.value),
};
}
async function onSubmit(e) {
e.preventDefault();
const query = (els.input.value || '').trim();
if (!query && uploadFiles.length === 0) {
setStatus('Type a question or upload a file before running deep research.', 'error');
return;
}
const slices = getSelectedSlices();
if (!Object.values(slices).some(Boolean)) {
setStatus('Enable at least one corpus slice.', 'error');
return;
}
const engine = getEngine();
const expectedDuration = engine === 'azure_full'
? '60180 seconds with Azure gpt-4o'
: (engine === 'gpu' ? '3090 seconds on GPU' : '1545 seconds with Azure gpt-4o-mini');
setStatus(`Running deep research… (${expectedDuration})`, 'busy');
els.runButton.disabled = true;
els.results.innerHTML = `<div class="empty-state"><h3>Working…</h3><p>The agent is expanding your question and researching the corpus. Live progress in the right-hand panel. Expect ${expectedDuration}.</p></div>`;
// Initialise the trace with all 7 steps as 'idle'
const stepState = STEP_LABELS.map((label) => ({ label, detail: 'Queued', status: 'idle' }));
renderTrace(stepState);
const payload = {
query,
paste_text: '',
slices,
engine,
language: lang,
controls: getControls(),
};
const _drDocIds = (document.getElementById('docPickerIds')?.value || '').split(',').map(Number).filter(Boolean);
if (_drDocIds.length) payload.doc_ids = _drDocIds;
if (branchContext) {
payload.prior_context = branchContext;
payload.branch_notes = (els.branchNotes ? els.branchNotes.value : '').trim();
}
const stepKeyToIndex = {
interpretation: 0,
expansion: 1,
slice_resolution: 2,
upload_indexing: 3,
retrieval: 4,
synthesis: 5,
confidence: 6,
};
let response;
try {
if (uploadFiles.length > 0) {
const form = new FormData();
form.append('payload', JSON.stringify(payload));
uploadFiles.forEach((f) => form.append('files[]', f));
response = await fetch('api/deep-research.php', { method: 'POST', body: form, credentials: 'same-origin' });
} else {
response = await fetch('api/deep-research.php', {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(payload),
credentials: 'same-origin',
});
}
} catch (err) {
setStatus(`Network error: ${err.message || err}`, 'error');
els.runButton.disabled = false;
stepState[0] = { ...stepState[0], status: 'error', detail: String(err) };
renderTrace(stepState);
return;
}
if (!response.ok || !response.body) {
if (response.status === 402 || response.status === 429) {
const d = await response.json().catch(() => ({}));
if (typeof window.dbnFreeTierError === 'function') window.dbnFreeTierError(response.status, d);
} else {
setStatus(`Request failed (${response.status}).`, 'error');
}
els.runButton.disabled = false;
return;
}
const creditsRemaining = response.headers.get('X-Credits-Remaining');
if (creditsRemaining !== null && typeof window.dbnUpdateCredits === 'function') {
window.dbnUpdateCredits(parseInt(creditsRemaining, 10));
}
// Read the NDJSON stream
const reader = response.body.getReader();
const decoder = new TextDecoder('utf-8');
let buffer = '';
let finalResult = null;
let errorEvent = null;
let progressDetail = '';
while (true) {
let chunk;
try {
chunk = await reader.read();
} catch (err) {
setStatus(`Stream error: ${err.message || err}`, 'error');
els.runButton.disabled = false;
return;
}
const { done, value } = chunk;
if (value) {
buffer += decoder.decode(value, { stream: true });
const lines = buffer.split('\n');
buffer = lines.pop();
for (const line of lines) {
const trimmed = line.trim();
if (!trimmed) continue;
let evt;
try { evt = JSON.parse(trimmed); } catch (_) { continue; }
handleStreamEvent(evt);
}
}
if (done) break;
}
if (errorEvent) {
setStatus(`${errorEvent.code}: ${errorEvent.message}`, 'error');
els.runButton.disabled = false;
// Mark the currently-running step as error
const runningIdx = stepState.findIndex((s) => s.status === 'running');
if (runningIdx >= 0) {
stepState[runningIdx] = { ...stepState[runningIdx], status: 'error', detail: errorEvent.message };
renderTrace(stepState);
}
return;
}
if (!finalResult) {
setStatus('Stream ended without a final result.', 'error');
els.runButton.disabled = false;
return;
}
finalResult.query = query;
if (typeof finalResult.balance === 'number' && typeof window.dbnUpdateCredits === 'function') {
window.dbnUpdateCredits(finalResult.balance);
}
lastResult = finalResult;
const meta = finalResult.trace_metadata || {};
const rc = meta.retrieval_counts || {};
const countSummary = (rc.post_filter_corpus != null)
? `${rc.post_filter_corpus} corpus${rc.filtered_website ? ` (${rc.filtered_website} website filtered)` : ''}${rc.raw_upload ? ` + ${rc.raw_upload} upload` : ''}`
: `${meta.source_count || 0} sources`;
setStatus(
`Done in ${Math.round((finalResult.latency_ms || 0) / 1000)} s · ${countSummary} · confidence ${meta.citation_confidence || '?'}`,
'ok'
);
els.runButton.disabled = false;
renderTrace(finalResult.trace || []);
renderResults(finalResult);
function handleStreamEvent(evt) {
if (!evt || !evt.event) return;
if (evt.event === 'progress') {
progressDetail = evt.detail || '';
if (progressDetail) setStatus(progressDetail, 'busy');
return;
}
if (evt.event === 'start') {
setStatus(`Running… engine=${evt.engine}, uploads=${evt.upload_count || 0}`, 'busy');
return;
}
if (evt.event === 'step') {
const idx = stepKeyToIndex[evt.step];
if (idx === undefined) return;
stepState[idx] = {
label: evt.label || stepState[idx].label,
detail: evt.detail || stepState[idx].detail,
status: evt.status || stepState[idx].status,
};
renderTrace(stepState);
return;
}
if (evt.event === 'subq') {
setStatus(`Retrieving sub-question ${evt.index}/${evt.total}: ${evt.question.slice(0, 80)}${evt.question.length > 80 ? '…' : ''}`, 'busy');
return;
}
if (evt.event === 'final') {
finalResult = evt.result;
return;
}
if (evt.event === 'error') {
errorEvent = evt;
return;
}
}
}
function setStatus(message, kind) {
els.status.textContent = message;
els.status.style.color = kind === 'error' ? '#b41e1e' : (kind === 'ok' ? 'var(--teal-dark)' : 'var(--muted)');
}
function renderTrace(steps) {
if (!els.traceList) return;
els.traceList.classList.add('is-rich');
els.traceList.innerHTML = steps.map((step, i) => {
const statusClass = step.status === 'running' ? 'is-running'
: step.status === 'complete' ? 'is-done'
: step.status === 'warning' ? 'is-warning'
: step.status === 'error' ? 'is-error'
: '';
const marker = step.status === 'complete' ? '✓'
: step.status === 'warning' ? '!'
: step.status === 'error' ? '×'
: (i + 1);
return `<li class="trace-step ${statusClass}">
<span class="trace-step__marker">${marker}</span>
<div>
<span class="trace-step__label">${escapeHtml(step.label || '')}</span>
<span class="trace-step__detail">${escapeHtml(step.detail || '')}</span>
</div>
</li>`;
}).join('');
}
function renderResults(data) {
const sources = data.sources || [];
const subs = data.sub_questions || [];
const briefHtml = renderBrief(data.brief_markdown || '', sources);
// Per-sub-question report cards — the "what each agent researched" view
const subQReportsHtml = subs.length ? `
<div class="dr-result-block">
<div class="dr-sources-head">
<h3>What each sub-question agent researched</h3>
<small>${subs.length} sub-question${subs.length === 1 ? '' : 's'}, top 3 sources each</small>
</div>
<div class="dr-subq-list">
${subs.map((sq, i) => renderSubQReport(sq, i)).join('')}
</div>
</div>` : '';
const sourcesHtml = `
<div class="dr-result-block">
<div class="dr-sources-head">
<h3>All sources (${sources.length})</h3>
<small>Click a card to see the full chunk + scores · external link opens the original article</small>
</div>
<div class="dr-source-list">
${sources.map((s) => renderSourceCard(s)).join('')}
</div>
</div>`;
const uncertHtml = (data.what_remains_uncertain || []).length ? `
<div class="dr-result-block">
<h3 style="margin:0 0 8px;font-size:0.95rem;color:var(--muted)">What remains uncertain</h3>
<ul style="padding-left:1.2em;margin:0;color:var(--muted);line-height:1.55">
${(data.what_remains_uncertain || []).map((u) => `<li>${escapeHtml(String(u))}</li>`).join('')}
</ul>
</div>` : '';
const nextHtml = data.next_practical_step ? `
<div class="dr-result-block">
<h3 style="margin:0 0 6px;font-size:0.95rem">Next practical step</h3>
<p style="margin:0;color:var(--ink);line-height:1.5">${escapeHtml(data.next_practical_step)}</p>
</div>` : '';
els.results.innerHTML = `
${subQReportsHtml}
<div class="dr-result-block">
<h3 style="margin:0 0 10px;font-size:1rem">Synthesised brief</h3>
<div class="dr-brief">${briefHtml}</div>
</div>
${sourcesHtml}
${uncertHtml}
${nextHtml}
`;
// Save-to-corpus button (inject after brief block)
const briefEl = els.results.querySelector('.dr-brief');
if (briefEl) {
briefEl.id = 'drBriefText';
const saveBtn = document.createElement('button');
saveBtn.type = 'button';
saveBtn.className = 'js-save-corpus secondary-button';
saveBtn.dataset.tool = 'deep-research';
saveBtn.dataset.contentId = 'drBriefText';
saveBtn.dataset.suggestedTitle = 'Research: ' + (document.getElementById('drQuery')?.value?.slice(0, 80) ?? 'Report');
saveBtn.textContent = 'Save to corpus';
saveBtn.style.marginTop = '12px';
briefEl.insertAdjacentElement('afterend', saveBtn);
}
// Bind source-card click handlers (open modal) — but ignore clicks on inner <a>
els.results.querySelectorAll('.dr-source-card[data-source-n]').forEach((node) => {
node.addEventListener('click', (e) => {
if (e.target.closest('a')) return; // let anchor handle its own click
const n = parseInt(node.dataset.sourceN, 10);
const src = sources.find((s) => s.n === n);
if (src) {
openModal(src);
flashSource(n);
}
});
});
// Bind inline citation markers in brief → flash + open modal
els.results.querySelectorAll('.dr-cite[data-source-n]').forEach((node) => {
node.addEventListener('click', (e) => {
if (e.target.closest('a')) return;
const n = parseInt(node.dataset.sourceN, 10);
const src = sources.find((s) => s.n === n);
if (src) {
flashSource(n);
}
});
});
}
function renderSubQReport(sq, idx) {
const top = sq.top_sources || [];
const sourceItems = top.length
? top.map((s) => {
const link = s.deep_link || s.source_url;
const titleHtml = link
? `<a href="${escapeHtml(link)}" target="_blank" rel="noopener" class="dr-mini-source__title">${escapeHtml(s.title || 'Untitled')} <span class="dr-external-link" aria-hidden="true">↗</span></a>`
: `<span class="dr-mini-source__title">${escapeHtml(s.title || 'Untitled')}</span>`;
const meta = [];
if (s.section) meta.push(escapeHtml(s.section));
if (s.authority_label) meta.push(escapeHtml(s.authority_label));
if (s.source_origin === 'upload') meta.push('your upload');
return `<li class="dr-mini-source">
<span class="dr-mini-source__n">[${s.n ?? '?'}]</span>
<div class="dr-mini-source__body">
${titleHtml}
${meta.length ? `<div class="dr-mini-source__meta">${meta.join(' · ')}</div>` : ''}
<div class="dr-mini-source__excerpt">${escapeHtml(truncate(s.excerpt || '', 180))}</div>
</div>
</li>`;
}).join('')
: `<li class="dr-mini-source dr-mini-source--empty"><em>No sources retrieved for this sub-question.</em></li>`;
return `<div class="dr-subq-report">
<div class="dr-subq-report__head">
<span class="dr-subq-report__index">${escapeHtml(sq.id || ('q' + (idx + 1)))}</span>
<div class="dr-subq-report__body">
<div class="dr-subq-report__question">${escapeHtml(sq.question || '')}</div>
${sq.rationale ? `<div class="dr-subq-report__rationale">${escapeHtml(sq.rationale)}</div>` : ''}
</div>
<button class="dr-branch-btn" type="button" data-question="${escapeHtml(sq.question || '')}" aria-label="Branch research from this sub-question">Branch ↓</button>
</div>
<ul class="dr-mini-source-list">${sourceItems}</ul>
</div>`;
}
function bindBranch() {
if (!els.branchClear) return;
els.branchClear.addEventListener('click', clearBranch);
}
function clearBranch() {
branchContext = null;
if (els.branchPanel) els.branchPanel.classList.add('is-hidden');
if (els.branchNotes) els.branchNotes.value = '';
}
function branchFromSubQ(question) {
if (!lastResult || !question) return;
branchContext = {
original_query: lastResult.query || '',
brief_summary: (lastResult.brief_markdown || '').slice(0, 600),
what_we_found: lastResult.what_we_found || '',
top_sources: (lastResult.sources || []).slice(0, 5).map((s) => ({
n: s.n, title: s.title, excerpt: (s.excerpt || '').slice(0, 200),
})),
};
els.input.value = question;
if (els.branchOrigin) els.branchOrigin.textContent = 'Original query: ' + branchContext.original_query;
if (els.branchSummary) els.branchSummary.textContent = branchContext.brief_summary;
if (els.branchPanel) els.branchPanel.classList.remove('is-hidden');
els.form.scrollIntoView({ behavior: 'smooth', block: 'start' });
}
function flashSource(n) {
document.querySelectorAll('.dr-source-card.is-highlight').forEach((c) => c.classList.remove('is-highlight'));
const target = document.querySelector(`.dr-source-card[data-source-n="${n}"]`);
if (target) {
target.classList.add('is-highlight');
target.scrollIntoView({ behavior: 'smooth', block: 'center' });
setTimeout(() => target.classList.remove('is-highlight'), 1800);
}
}
function renderSourceCard(s) {
const score = s.reranker_score != null ? s.reranker_score : s.similarity;
const originTagClass = s.source_origin === 'upload' ? 'dr-source-tag dr-source-tag--upload' : 'dr-source-tag';
const originLabel = s.source_origin === 'upload' ? 'upload' : 'corpus';
const link = s.deep_link || s.source_url;
const titleHtml = link
? `<a href="${escapeHtml(link)}" target="_blank" rel="noopener" class="dr-source-title-link">${escapeHtml(s.title || 'Untitled')} <span class="dr-external-link" aria-hidden="true">↗</span></a>`
: `${escapeHtml(s.title || 'Untitled')}`;
return `<div class="dr-source-card" data-source-n="${s.n}" role="button" tabindex="0">
<span class="dr-source-number">${s.n}</span>
<div class="dr-source-body">
<div class="dr-source-title">${titleHtml}</div>
${s.section ? `<div class="dr-source-meta"><span class="dr-source-tag">${escapeHtml(s.section)}</span></div>` : ''}
<div class="dr-source-meta">
<span class="${originTagClass}">${originLabel}</span>
${s.authority_label ? `<span class="dr-source-tag">${escapeHtml(s.authority_label)}</span>` : ''}
<span class="dr-source-tag dr-source-tag--score">${escapeHtml(s.package_or_corpus || '—')}</span>
${(s.matched_sub_questions || []).map((q) => `<span class="dr-source-tag">${escapeHtml(q)}</span>`).join('')}
</div>
<p class="dr-source-excerpt">${escapeHtml(truncate(s.excerpt || '', 240))}</p>
</div>
<div class="dr-source-aside">
<span>score<br><b>${score != null ? Number(score).toFixed(2) : '—'}</b></span>
${s.reranker_score != null && s.similarity != null ? `<span>sim<br><b>${Number(s.similarity).toFixed(2)}</b></span>` : ''}
</div>
</div>`;
}
// Markdown renderer — minimal: paragraphs, bold/italic, code, [n] citation badges
function renderBrief(markdown, sources) {
if (!markdown) return '<p><em>No brief was returned.</em></p>';
const sourceSet = new Set((sources || []).map((s) => s.n));
const escaped = escapeHtml(markdown);
// Citation markers [1], [1,2], [1-3]
const withCites = escaped.replace(/\[(\d+(?:\s*[-,]\s*\d+)*)\]/g, (_, group) => {
const nums = expandCiteGroup(group);
return nums.map((n) => {
const known = sourceSet.has(n);
const cls = known ? 'dr-cite' : 'dr-cite';
return `<span class="${cls}" data-source-n="${n}" role="button" tabindex="0">${n}</span>`;
}).join('');
});
// Bold/italic
const withBold = withCites
.replace(/\*\*([^*]+)\*\*/g, '<strong>$1</strong>')
.replace(/(^|[^*])\*([^*]+)\*(?!\*)/g, '$1<em>$2</em>')
.replace(/`([^`]+)`/g, '<code>$1</code>');
// Paragraphs
const paragraphs = withBold.split(/\n{2,}/).map((p) => {
const t = p.trim();
if (!t) return '';
if (/^### /.test(t)) return `<h4 style="margin:14px 0 6px;color:var(--ink);font-size:1rem">${t.replace(/^### /, '')}</h4>`;
return `<p>${t.replace(/\n/g, '<br>')}</p>`;
}).join('');
return paragraphs;
}
function expandCiteGroup(group) {
const out = [];
group.split(',').forEach((part) => {
const range = part.trim().match(/^(\d+)\s*-\s*(\d+)$/);
if (range) {
const a = parseInt(range[1], 10);
const b = parseInt(range[2], 10);
for (let i = a; i <= b; i++) out.push(i);
} else {
const n = parseInt(part.trim(), 10);
if (!Number.isNaN(n)) out.push(n);
}
});
return Array.from(new Set(out));
}
function escapeHtml(s) {
return String(s)
.replace(/&/g, '&amp;')
.replace(/</g, '&lt;')
.replace(/>/g, '&gt;')
.replace(/"/g, '&quot;')
.replace(/'/g, '&#039;');
}
function truncate(s, n) {
if (!s) return '';
if (s.length <= n) return s;
return s.slice(0, n - 1) + '…';
}
})();