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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8"/>
<meta name="viewport" content="width=device-width, initial-scale=1.0"/>
<title>NeuroRegistry</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap" rel="stylesheet">
<style>
:root{--bg:#0b0d13;--bg-elev:#10131c;--surface:#151926;--surface-2:#1b2030;--border:#232838;--border-soft:#1c2130;--text:#e6e9f2;--text-dim:#b3b9cc;--muted:#6b7391;--mute-soft:#4a5170;--teal:#2dd4bf;--teal-soft:rgba(45,212,191,.12);--teal-line:rgba(45,212,191,.35);--purple:#a78bfa;--purple-soft:rgba(167,139,250,.14);--purple-line:rgba(167,139,250,.35);--yellow:#fbbf24;--yellow-soft:rgba(251,191,36,.12);--red:#f87171;--red-soft:rgba(248,113,113,.12);--green:#34d399;--green-soft:rgba(52,211,153,.14);--blue:#60a5fa;--blue-soft:rgba(96,165,250,.14);--mono:"JetBrains Mono",ui-monospace,monospace;--sans:"Inter",-apple-system,sans-serif;--radius:8px;--radius-sm:6px;--radius-xs:4px;--ease:cubic-bezier(.16,1,.3,1);}
*{box-sizing:border-box;margin:0;padding:0;}html,body{height:100%;}
body{background:radial-gradient(1200px 600px at 80% -10%,rgba(45,212,191,.05),transparent 60%),radial-gradient(900px 500px at -10% 10%,rgba(167,139,250,.05),transparent 60%),var(--bg);color:var(--text);font-family:var(--sans);font-size:13.5px;line-height:1.5;-webkit-font-smoothing:antialiased;}
::selection{background:var(--teal-soft);color:var(--teal);}
::-webkit-scrollbar{width:8px;height:8px;}::-webkit-scrollbar-track{background:transparent;}::-webkit-scrollbar-thumb{background:#242a3d;border-radius:6px;border:2px solid var(--bg);}
header{padding:12px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;background:var(--bg);}
.brand{display:flex;align-items:center;gap:10px;}
.mark{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--teal),var(--purple));display:grid;place-items:center;font-family:var(--mono);font-weight:700;font-size:12px;color:#0a1017;}
header h1{font-size:14px;font-weight:600;}.slash{color:var(--muted);font-weight:400;margin:0 4px;}.accent{color:var(--teal);}
#status{color:var(--muted);font-size:11px;font-family:var(--mono);}
.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--green);margin-right:5px;box-shadow:0 0 0 3px rgba(52,211,153,.15);vertical-align:middle;}
.status-dot.loading{background:var(--yellow);animation:pulse 1.4s infinite;}.status-dot.err{background:var(--red);}
@keyframes pulse{50%{opacity:.35;}}
.header-actions{display:flex;gap:8px;}
.btn-ghost{background:none;border:1px solid var(--border);color:var(--text-dim);border-radius:var(--radius-sm);padding:5px 12px;font-size:12px;font-family:var(--sans);cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:all .15s;}
.btn-ghost:hover{border-color:var(--teal);color:var(--teal);}.btn-ghost svg{width:13px;height:13px;}
nav{display:flex;gap:2px;border-bottom:1px solid var(--border);padding:0 16px;background:var(--bg-elev);overflow-x:auto;}
nav button{background:none;border:none;color:var(--muted);padding:10px 14px;cursor:pointer;font-size:12.5px;font-family:var(--sans);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px;display:inline-flex;align-items:center;gap:7px;white-space:nowrap;transition:color .15s,border-color .15s;}
nav button:hover{color:var(--text-dim);}nav button.active{color:var(--teal);border-bottom-color:var(--teal);}nav button svg{width:13px;height:13px;}
.view{display:none;animation:fadeIn .22s var(--ease);}.view.active{display:flex;flex-direction:column;}
.view-inner{display:flex;height:calc(100vh - 88px);overflow:hidden;}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}@keyframes detailIn{from{opacity:0;transform:translateY(-3px);}to{opacity:1;transform:translateY(0);}}
aside{width:220px;border-right:1px solid var(--border);padding:16px 10px;overflow-y:auto;flex-shrink:0;background:var(--bg-elev);}
aside h2{font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:4px 8px 10px;font-weight:600;}
.source-pill{display:flex;align-items:center;justify-content:space-between;gap:8px;width:100%;text-align:left;background:transparent;border:1px solid transparent;border-radius:var(--radius-sm);padding:6px 10px;margin-bottom:3px;cursor:pointer;font-size:12px;color:var(--text-dim);font-family:var(--sans);transition:all .15s;position:relative;}
.source-pill:hover{background:var(--surface);color:var(--text);}.source-pill.active{background:var(--surface-2);border-color:var(--border);color:var(--text);}
.source-pill.active::before{content:"";position:absolute;left:-10px;top:8px;bottom:8px;width:2px;border-radius:2px;background:var(--teal);}
.source-pill .count{color:var(--muted);font-family:var(--mono);font-size:10.5px;background:var(--bg);border:1px solid var(--border-soft);padding:1px 5px;border-radius:10px;}
main{flex:1;overflow-y:auto;padding:16px 24px 40px;min-width:0;}
.toolbar{display:flex;gap:8px;align-items:center;margin-bottom:14px;flex-wrap:wrap;}
.search-wrap{flex:1;position:relative;max-width:440px;}
.search-wrap svg{position:absolute;left:9px;top:50%;transform:translateY(-50%);width:13px;height:13px;color:var(--muted);pointer-events:none;}
.toolbar input[type=text]{width:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:7px 12px 7px 30px;color:var(--text);font-size:13px;font-family:var(--sans);outline:none;}
.toolbar input[type=text]:focus{border-color:var(--teal);}.toolbar input[type=text]::placeholder{color:var(--muted);}
.badge{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:2px 8px;font-size:10.5px;font-family:var(--mono);font-weight:500;border:1px solid transparent;line-height:1.4;}
.badge::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;}
.badge.schemaorg{background:var(--teal-soft);color:var(--teal);border-color:var(--teal-line);}.badge.bbqs{background:var(--purple-soft);color:var(--purple);border-color:var(--purple-line);}.badge.other{background:var(--yellow-soft);color:var(--yellow);border-color:rgba(251,191,36,.3);}
.badge.abstract{background:transparent;color:var(--muted);border-color:var(--border);text-transform:uppercase;font-size:9px;letter-spacing:.08em;padding:1px 6px;}.badge.abstract::before{display:none;}
.badge.flag-multi{background:var(--blue-soft);color:var(--blue);border-color:rgba(96,165,250,.3);}.badge.flag-req{background:var(--red-soft);color:var(--red);border-color:rgba(248,113,113,.3);}.badge.flag-multi::before,.badge.flag-req::before{display:none;}
.iri{font-family:var(--mono);font-size:11px;color:var(--muted);}
.dist-badge{display:inline-flex;align-items:center;gap:4px;border-radius:var(--radius-xs);padding:2px 6px;font-size:10.5px;font-family:var(--mono);font-weight:500;border:1px solid transparent;}
.dist-badge::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;}
.dist-0{background:var(--green-soft);color:var(--green);border-color:rgba(52,211,153,.3);}.dist-05{background:var(--yellow-soft);color:var(--yellow);border-color:rgba(251,191,36,.3);}.dist-1{background:var(--red-soft);color:var(--red);border-color:rgba(248,113,113,.3);}
.export-btn{background:var(--surface);border:1px solid var(--border);color:var(--text-dim);border-radius:var(--radius-xs);padding:4px 10px;font-size:11px;cursor:pointer;display:inline-flex;align-items:center;gap:5px;transition:all .15s;font-family:var(--sans);}
.export-btn:hover{border-color:var(--teal);color:var(--teal);}.export-btn svg{width:11px;height:11px;}
/* Concepts */
.concept-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden;}
.concept-header{display:flex;align-items:center;gap:12px;padding:12px 16px;cursor:pointer;}.concept-header:hover{background:var(--surface-2);}
.concept-name{font-weight:600;font-size:13px;flex:1;}.concept-sources{display:flex;gap:6px;flex-wrap:wrap;}
.concept-body{border-top:1px solid var(--border);padding:14px 16px;display:none;animation:detailIn .2s var(--ease);}.concept-body.open{display:block;}
.concept-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.concept-col{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;}
.concept-col h5{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;margin-bottom:8px;display:flex;align-items:center;gap:8px;}
.concept-col .def{font-size:12px;color:var(--text-dim);line-height:1.6;margin-bottom:8px;}
.align-score{display:flex;align-items:center;gap:8px;font-size:11.5px;margin-top:8px;padding-top:8px;border-top:1px solid var(--border-soft);}
.export-bar{display:flex;gap:6px;flex-wrap:wrap;padding:8px 0 2px;}
/* Diff */
.diff-toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap;}
.diff-toolbar select{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:7px 10px;color:var(--text);font-size:13px;font-family:var(--sans);outline:none;cursor:pointer;}
.diff-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}
.diff-col{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);}
.diff-col-header{padding:10px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.diff-col-header h3{font-size:12px;font-weight:600;display:flex;align-items:center;gap:8px;}
.diff-list{overflow-y:auto;max-height:calc(100vh - 240px);}
.diff-item{padding:8px 14px;border-bottom:1px solid var(--border-soft);display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12px;}
.diff-item:last-child{border-bottom:none;}.diff-item:hover{background:var(--surface-2);}
.diff-item .matched{color:var(--green);font-size:10.5px;font-family:var(--mono);}.diff-item .unique{color:var(--yellow);font-size:10.5px;font-family:var(--mono);}
/* Graph */
#graph-canvas{width:100%;height:calc(100vh - 160px);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);position:relative;overflow:hidden;}
.g-node{position:absolute;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 16px;font-size:12px;cursor:pointer;user-select:none;min-width:150px;text-align:center;transition:box-shadow .15s;}
.g-node:hover,.g-node.selected{box-shadow:0 0 0 3px var(--teal-soft);}
.g-node-label{font-family:var(--mono);font-size:10.5px;color:var(--muted);margin-top:3px;}
svg.graph-svg{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;}
.g-legend{position:absolute;bottom:14px;left:14px;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;font-size:11px;}
.g-legend h4{font-size:9.5px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:8px;}
.g-legend-item{display:flex;align-items:center;gap:8px;margin-bottom:4px;color:var(--text-dim);}
.g-legend-dot{width:8px;height:8px;border-radius:50%;}
/* Provenance */
.prov-subtabs{display:flex;gap:8px;margin-bottom:20px;border-bottom:1px solid var(--border);}
.prov-subtabs button{background:none;border:none;color:var(--muted);padding:10px 14px;cursor:pointer;font-size:12.5px;font-family:var(--sans);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px;transition:color .15s,border-color .15s;}
.prov-subtabs button:hover{color:var(--text-dim);}.prov-subtabs button.active{color:var(--teal);border-bottom-color:var(--teal);}
.prov-panel{display:none;}.prov-panel.active{display:block;}
.prov-timeline{max-width:720px;}
.prov-entry{display:grid;grid-template-columns:120px 24px 1fr;gap:0 12px;margin-bottom:0;}
.prov-left{text-align:right;padding-top:4px;}.prov-left .ts{font-family:var(--mono);font-size:10px;color:var(--muted);line-height:1.5;}
.prov-dot{width:10px;height:10px;border-radius:50%;background:var(--teal);border:2px solid var(--bg);margin-top:5px;}
.prov-line{width:2px;flex:1;background:var(--border);min-height:36px;}
.prov-right{padding:0 0 20px 0;}
.prov-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 16px;}
.prov-card h4{font-size:13px;font-weight:600;margin-bottom:4px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.prov-card .ver-badge{font-family:var(--mono);font-size:10px;background:var(--teal-soft);color:var(--teal);border:1px solid var(--teal-line);padding:1px 7px;border-radius:10px;}
.prov-card .meta{font-size:11px;color:var(--muted);margin-bottom:8px;}
.prov-card .stats{display:flex;gap:8px;flex-wrap:wrap;}
.prov-stat{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-xs);padding:3px 9px;font-size:10.5px;font-family:var(--mono);color:var(--text-dim);}
.prov-card .issue-link{font-size:11px;color:var(--teal);text-decoration:none;display:inline-flex;align-items:center;gap:4px;margin-top:8px;}
.diff-detail{background:var(--bg-elev);border:1px solid var(--border-soft);border-radius:var(--radius-xs);padding:8px 12px;margin-top:8px;font-size:11.5px;}
.diff-detail .diff-row{padding:3px 0;color:var(--text-dim);}
.diff-detail .from{color:var(--red);text-decoration:line-through;}.diff-detail .to{color:var(--green);}
/* History picker layout */
.hist-layout{display:grid;grid-template-columns:280px 1fr;gap:16px;height:calc(100vh - 200px);}
.hist-list{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow-y:auto;}
.hist-list-item{padding:9px 14px;border-bottom:1px solid var(--border-soft);cursor:pointer;font-size:12.5px;display:flex;align-items:center;justify-content:space-between;gap:8px;}
.hist-list-item:hover{background:var(--surface-2);}.hist-list-item.active{background:var(--surface-2);border-left:2px solid var(--teal);}
.hist-list-item:last-child{border-bottom:none;}
.hist-list-item .ver{color:var(--muted);font-family:var(--mono);font-size:10.5px;}
.hist-detail{overflow-y:auto;padding:0 8px;}
.hist-search{padding:10px 12px;border-bottom:1px solid var(--border);}
.hist-search input{width:100%;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 10px;color:var(--text);font-size:12px;font-family:var(--sans);outline:none;}
/* Transform */
.transform-panel{max-width:900px;padding:20px;}
.transform-section{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin-bottom:14px;}
.transform-section h3{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;margin-bottom:12px;}
.file-drop{border:2px dashed var(--border);border-radius:var(--radius);padding:32px;text-align:center;cursor:pointer;transition:border-color .15s;}
.file-drop:hover{border-color:var(--teal);}
.file-drop input{display:none;}
.mapping-table{width:100%;font-size:12px;}
.mapping-table td{padding:8px 10px;border-bottom:1px solid var(--border-soft);}
.mapping-table th{padding:8px 10px;font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);text-align:left;border-bottom:1px solid var(--border);}
.mapping-table select{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-xs);padding:4px 8px;color:var(--text);font-size:11.5px;font-family:var(--sans);}
/* Query view */
.query-panel{padding:20px;max-width:1000px;}
.query-tabs{display:flex;gap:2px;margin-bottom:16px;border-bottom:1px solid var(--border);}
.query-tabs button{background:none;border:none;color:var(--muted);padding:8px 14px;cursor:pointer;font-size:12.5px;font-family:var(--sans);font-weight:500;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s;}
.query-tabs button.active{color:var(--teal);border-bottom-color:var(--teal);}
.query-mode{display:none;}.query-mode.active{display:block;}
.query-builder{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin-bottom:14px;}
.builder-row{display:flex;gap:8px;align-items:center;margin-bottom:10px;flex-wrap:wrap;}
.builder-row label{font-size:11.5px;color:var(--text-dim);min-width:110px;}
.builder-row select,.builder-row input[type=text],.builder-row input[type=number]{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:6px 10px;color:var(--text);font-size:12.5px;font-family:var(--sans);outline:none;}
.cypher-preview{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;font-family:var(--mono);font-size:12px;color:var(--teal);white-space:pre-wrap;margin:10px 0;line-height:1.6;}
.query-results{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-top:14px;}
.query-results-header{padding:10px 14px;background:var(--bg-elev);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.query-results-header h4{font-size:11.5px;font-weight:600;color:var(--text-dim);}
.query-results-body{max-height:400px;overflow-y:auto;}
.query-result-row{padding:10px 14px;border-bottom:1px solid var(--border-soft);font-size:12.5px;}
.query-result-row:last-child{border-bottom:none;}
.claude-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;}
.claude-box textarea{width:100%;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;color:var(--text);font-family:var(--mono);font-size:12px;line-height:1.6;outline:none;resize:vertical;min-height:100px;}
.claude-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap;}
/* Submit */
.section-pad{padding:20px 24px 40px;overflow-y:auto;height:calc(100vh - 88px);}
.submit-inner{padding:36px 28px 60px;max-width:760px;}
.submit-inner h2{font-size:20px;font-weight:600;letter-spacing:-.02em;margin-bottom:6px;background:linear-gradient(135deg,var(--text) 30%,var(--teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block;}
.submit-inner .lede{color:var(--text-dim);font-size:13px;margin-bottom:24px;line-height:1.6;}
.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;margin-bottom:16px;}
.field{padding:14px 16px;border-bottom:1px solid var(--border);}.field:last-child{border-bottom:none;}
.field .row{display:flex;justify-content:space-between;margin-bottom:6px;}
.field label{font-size:12px;font-weight:600;color:var(--text-dim);}.field .hint{font-size:11px;color:var(--muted);}.field .req{color:var(--red);}
.field input[type=text]{width:100%;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 11px;color:var(--text);font-size:13px;font-family:var(--sans);outline:none;}
.editor-shell{border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;}
.editor-toolbar{padding:6px 12px;background:var(--bg-elev);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;}
.editor-toolbar .dots{display:flex;gap:5px;}.editor-toolbar .dots span{width:8px;height:8px;border-radius:50%;background:var(--border);}
textarea.yaml-editor{width:100%;height:280px;background:transparent;border:none;padding:12px 14px;color:var(--text);font-family:var(--mono);font-size:12px;line-height:1.6;outline:none;resize:vertical;display:block;}
.form-actions{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;background:var(--bg-elev);border-top:1px solid var(--border);gap:12px;}
.form-actions .note{color:var(--muted);font-size:11.5px;}
.btn{background:linear-gradient(180deg,#34e0cc,var(--teal));color:#051512;font-weight:600;border:none;border-radius:var(--radius-sm);padding:8px 16px;cursor:pointer;font-size:12.5px;font-family:var(--sans);display:inline-flex;align-items:center;gap:7px;transition:transform .12s;}
.btn:hover{transform:translateY(-1px);}.btn svg{width:13px;height:13px;}
.instructions{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 18px;}
.instructions strong{display:flex;align-items:center;gap:7px;font-size:11px;color:var(--text);font-weight:600;text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;}
.instructions strong svg{width:13px;height:13px;color:var(--teal);}
.instructions ol{list-style:none;counter-reset:step;}
.instructions li{counter-increment:step;display:grid;grid-template-columns:18px 1fr;gap:10px;padding:5px 0;font-size:12px;color:var(--text-dim);line-height:1.6;}
.instructions li::before{content:counter(step);width:18px;height:18px;border-radius:50%;background:var(--bg-elev);border:1px solid var(--border);color:var(--teal);font-family:var(--mono);font-size:9.5px;font-weight:600;display:grid;place-items:center;}
.instructions code{font-family:var(--mono);font-size:11px;color:var(--teal);background:var(--teal-soft);padding:1px 5px;border-radius:3px;border:1px solid var(--teal-line);}
.empty{color:var(--muted);font-size:13px;padding:40px 20px;text-align:center;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius);}
.empty::before{content:"∅";display:block;font-size:22px;color:var(--mute-soft);margin-bottom:8px;}
</style>
</head>
<body>
<header>
<div class="brand">
<div class="mark">N</div>
<div>
<h1><span class="accent">Neuro</span>Registry</h1>
<div id="status"><span class="status-dot loading"></span>Loading…</div>
</div>
</div>
<div class="header-actions">
<button class="btn-ghost" onclick="dlAll()">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>registry.json
</button>
</div>
</header>
<nav>
<button class="active" onclick="sv('concepts')"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="3"/><path d="M12 1v4M12 19v4M1 12h4M19 12h4"/></svg>Concepts</button>
<button onclick="sv('diff')"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M8 6h13M8 12h13M8 18h13M3 6h.01M3 12h.01M3 18h.01"/></svg>Diff</button>
<button onclick="sv('graph')"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="18" cy="5" r="3"/><circle cx="6" cy="12" r="3"/><circle cx="18" cy="19" r="3"/><line x1="8.59" y1="13.51" x2="15.42" y2="17.49"/><line x1="15.41" y1="6.51" x2="8.59" y2="10.49"/></svg>Graph Schema</button>
<button onclick="sv('transform')"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M4 12h16M13 6l6 6-6 6"/></svg>Transform</button>
<button onclick="sv('query')"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/></svg>Query</button>
<button onclick="sv('provenance')"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="9"/><polyline points="12 7 12 12 15 15"/></svg>Provenance</button>
<button onclick="sv('submit')"><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 5v14M5 12h14"/></svg>Register</button>
</nav>
<!-- CONCEPTS -->
<div id="view-concepts" class="view active">
<div class="view-inner">
<aside><h2>Filter by source</h2><div id="concepts-src"></div></aside>
<main>
<div class="toolbar">
<div class="search-wrap">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="7"/><path d="m20 20-3.5-3.5"/></svg>
<input type="text" id="concepts-search" placeholder="Search concepts, IRIs, definitions, aligned names…" oninput="renderConcepts()"/>
</div>
</div>
<div id="concepts-list"></div>
</main>
</div>
</div>
<!-- DIFF -->
<div id="view-diff" class="view">
<div class="section-pad">
<div class="diff-toolbar">
<select id="diff-a" onchange="renderDiff()"></select>
<span style="color:var(--muted)">vs</span>
<select id="diff-b" onchange="renderDiff()"></select>
<button class="btn-ghost" onclick="dlDiffCSV()">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>Export diff CSV
</button>
</div>
<div class="diff-grid" id="diff-grid"></div>
</div>
</div>
<!-- GRAPH SCHEMA -->
<div id="view-graph" class="view">
<div class="section-pad">
<p style="color:var(--muted);font-size:12px;margin-bottom:12px">Node types and relationships in the LadybugDB graph. Identity is content-addressed (<code style="font-family:var(--mono);color:var(--teal)">hash_id = sha256:…</code>). Click a node to inspect its fields.</p>
<div id="graph-canvas">
<svg class="graph-svg" id="graph-svg"></svg>
<div class="g-legend"><h4>Legend</h4><div class="g-legend-item"><div class="g-legend-dot" style="background:var(--teal)"></div>Node table</div><div class="g-legend-item"><div class="g-legend-dot" style="background:var(--purple)"></div>Relationship</div></div>
</div>
<div id="graph-detail" style="margin-top:12px;display:none">
<div class="concept-col" style="max-width:600px">
<h5 id="g-detail-name" style="color:var(--teal);font-size:13px"></h5>
<div id="g-detail-fields" style="font-family:var(--mono);font-size:11.5px;line-height:2;color:var(--text-dim)"></div>
</div>
</div>
</div>
</div>
<!-- TRANSFORM -->
<div id="view-transform" class="view">
<div class="transform-panel">
<div class="query-tabs" style="margin-bottom:20px">
<button onclick="trTabSwitch('demo',this)" class="active">BBQS Live Demo</button>
<button onclick="trTabSwitch('browser',this)">In-browser CSV</button>
<button onclick="trTabSwitch('api',this)">API reference</button>
</div>
<!-- BBQS Live Demo -->
<div id="tr-tab-demo">
<p style="color:var(--text-dim);font-size:12.5px;margin-bottom:20px;line-height:1.6">
Transform real BBQS entities to other schemas using live alignment data from the registry. Runs entirely in your browser.
</p>
<div class="transform-section">
<h3>1. Pick a BBQS entity</h3>
<div id="tr-demo-cards" style="display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px;margin-top:4px"></div>
</div>
<div class="transform-section" id="tr-demo-step2" style="display:none">
<h3>2. Target schema</h3>
<div class="builder-row">
<label>Convert to</label>
<select id="tr-demo-tgt" onchange="trRunDemo()"></select>
</div>
<div id="tr-demo-record" style="margin-top:12px;background:var(--bg-elev);border:1px solid var(--border);border-radius:6px;padding:10px 14px;font-family:var(--mono);font-size:11px;color:var(--text-dim);white-space:pre-wrap;line-height:1.6"></div>
</div>
<div class="transform-section" id="tr-demo-result" style="display:none">
<h3>3. Result</h3>
<div id="tr-demo-result-inner"></div>
</div>
</div>
<!-- In-browser CSV transform -->
<div id="tr-tab-browser" style="display:none">
<p style="color:var(--text-dim);font-size:12.5px;margin-bottom:20px;line-height:1.6">Upload a CSV whose columns match one schema, and convert to another. Uses stored alignments to auto-map columns. Runs entirely in your browser — no data leaves your machine.</p>
<div class="transform-section">
<h3>1. Upload CSV</h3>
<label class="file-drop">
<input type="file" id="tr-file" accept=".csv" onchange="trOnFile(event)"/>
<div id="tr-drop-label" style="color:var(--muted);font-size:13px">Click to select a CSV file, or drag here</div>
</label>
<div id="tr-file-info" style="margin-top:10px;font-size:11.5px;color:var(--text-dim);display:none"></div>
</div>
<div class="transform-section" id="tr-schema-picker" style="display:none">
<h3>2. Pick schemas</h3>
<div class="builder-row"><label>Source schema (CSV format)</label><select id="tr-src" onchange="trBuildMapping()"></select></div>
<div class="builder-row"><label>Target schema (convert to)</label><select id="tr-tgt" onchange="trBuildMapping()"></select></div>
</div>
<div class="transform-section" id="tr-mapping" style="display:none">
<h3>3. Column mapping</h3>
<p style="color:var(--muted);font-size:11.5px;margin-bottom:10px">Auto-matches shown. Adjust any dropdowns to override.</p>
<table class="mapping-table" id="tr-mapping-table"></table>
</div>
<div class="transform-section" id="tr-convert" style="display:none">
<button class="btn" onclick="trConvert()">Convert and download</button>
</div>
</div>
<!-- API reference -->
<div id="tr-tab-api" style="display:none">
<p style="color:var(--text-dim);font-size:12.5px;margin-bottom:20px;line-height:1.6">
The registry exposes read endpoints today. Transform endpoints are planned — field mapping as a static file, data transform via a serverless function.
</p>
<div class="transform-section">
<h3 style="display:flex;align-items:center;gap:8px;color:var(--text)">
<span style="background:var(--teal-soft);color:var(--teal);border:1px solid var(--teal-line);border-radius:4px;padding:2px 7px;font-family:var(--mono);font-size:10px">GET</span>
Field mapping between two schemas
<span style="background:var(--green-soft);color:var(--green);border:1px solid rgba(52,211,153,.3);border-radius:4px;padding:1px 6px;font-size:9px;font-family:var(--mono)">PLANNED</span>
</h3>
<div class="cypher-preview" id="tr-api-get-url" style="cursor:pointer;user-select:all" title="click to copy"></div>
<p style="color:var(--muted);font-size:11.5px;margin:10px 0 8px">Returns the pre-computed field-to-field mapping derived from alignment scores. Servable as a static file — no extra infrastructure needed.</p>
<pre style="background:var(--bg-elev);border:1px solid var(--border);border-radius:6px;padding:12px 14px;font-family:var(--mono);font-size:11.5px;color:var(--text-dim);white-space:pre-wrap;line-height:1.7">{
"from": "bbqs", "to": "bids",
"mappings": [
{
"from_class": "Subject", "to_class": "Participant", "distance": 0.12,
"field_mappings": [
{ "from_field": "subject_id", "to_field": "participant_id", "confidence": 0.85 },
{ "from_field": "age", "to_field": "age", "confidence": 0.97 }
]
}
]
}</pre>
</div>
<div class="transform-section">
<h3 style="display:flex;align-items:center;gap:8px;color:var(--text)">
<span style="background:var(--purple-soft);color:var(--purple);border:1px solid var(--purple-line);border-radius:4px;padding:2px 7px;font-family:var(--mono);font-size:10px">POST</span>
Transform a dataset
<span style="background:var(--yellow-soft);color:var(--yellow);border:1px solid rgba(251,191,36,.3);border-radius:4px;padding:1px 6px;font-size:9px;font-family:var(--mono)">NEEDS COMPUTE</span>
</h3>
<div class="cypher-preview">POST https://sensein.group/NeuroGhost/api/transform</div>
<p style="color:var(--muted);font-size:11.5px;margin:10px 0 8px">Accepts a record in one schema's format and returns it remapped. Requires a serverless compute layer (Cloudflare Worker or equivalent).</p>
<pre style="background:var(--bg-elev);border:1px solid var(--border);border-radius:6px;padding:12px 14px;font-family:var(--mono);font-size:11.5px;color:var(--text-dim);white-space:pre-wrap;line-height:1.7"># Request
{ "from": "bbqs", "to": "bids", "data": { "subject_id": "sub-01", "age": 24 } }
# Response
{ "from": "bbqs", "to": "bids",
"result": { "participant_id": "sub-01", "age": 24 },
"unmapped_fields": [], "warnings": [] }</pre>
</div>
<div class="transform-section">
<h3 style="color:var(--text)">Live read endpoints</h3>
<table style="width:100%;font-size:12px;border-collapse:collapse">
<thead><tr style="border-bottom:1px solid var(--border)">
<th style="text-align:left;padding:6px 10px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em">Method</th>
<th style="text-align:left;padding:6px 10px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em">URL</th>
<th style="text-align:left;padding:6px 10px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em">Description</th>
</tr></thead>
<tbody id="tr-api-endpoints"></tbody>
</table>
</div>
</div>
</div>
</div>
<!-- QUERY -->
<div id="view-query" class="view">
<div class="query-panel">
<h2 style="font-size:18px;font-weight:600;margin-bottom:8px">Query the registry</h2>
<p style="color:var(--text-dim);font-size:12.5px;margin-bottom:20px;line-height:1.6">Build queries with dropdowns, or use natural language via Claude. Queries run in your browser against the registry snapshot.</p>
<div class="query-tabs">
<button class="active" onclick="qmSwitch('builder')">Structured builder</button>
<button onclick="qmSwitch('llm')">Ask Claude</button>
</div>
<!-- Builder mode -->
<div id="qm-builder" class="query-mode active">
<div class="query-builder">
<div class="builder-row">
<label>Show me</label>
<select id="q-what"><option value="classes">Classes</option><option value="properties">Properties</option><option value="alignments">Alignments</option></select>
</div>
<div class="builder-row">
<label>From source</label>
<select id="q-src"><option value="">any</option></select>
</div>
<div class="builder-row" id="q-aln-row">
<label>Aligned to source</label>
<select id="q-aln-src"><option value="">any</option></select>
<label style="min-width:auto">with distance ≤</label>
<input type="number" id="q-dist" min="0" max="1" step="0.05" value="0.5" style="width:70px"/>
</div>
<div class="builder-row">
<label>Name contains</label>
<input type="text" id="q-name" placeholder="(optional)"/>
</div>
<div class="builder-row">
<button class="btn" onclick="runQuery()">Run query</button>
</div>
</div>
<div id="q-cypher" class="cypher-preview" style="display:none"></div>
<div id="q-results"></div>
</div>
<!-- LLM mode -->
<div id="qm-llm" class="query-mode">
<div class="claude-box">
<div style="margin-bottom:12px;color:var(--text-dim);font-size:12.5px;line-height:1.6">
Type what you want in plain English. Click "Copy prompt for Claude" — this copies a prompt that includes the registry structure. Paste it into <a href="https://claude.ai" target="_blank" style="color:var(--teal)">claude.ai</a>, then paste Claude's JSON response back here to see results.
</div>
<label style="display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px">Your question</label>
<textarea id="llm-question" placeholder="e.g. show me all bbqs classes that align to a schema.org Person with distance under 0.3"></textarea>
<div class="claude-actions">
<button class="btn" onclick="copyClaudePrompt()">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="9" y="9" width="13" height="13" rx="2"/><path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/></svg>
Copy prompt for Claude
</button>
<a href="https://claude.ai" target="_blank" class="btn-ghost" style="text-decoration:none">Open claude.ai ↗</a>
</div>
<label style="display:block;font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:16px 0 6px">Paste Claude's response here</label>
<textarea id="llm-response" placeholder='Paste the JSON Claude returned…'></textarea>
<div class="claude-actions"><button class="btn" onclick="runLLMResponse()">Run response</button></div>
</div>
<div id="qm-llm-results" style="margin-top:14px"></div>
</div>
</div>
</div>
<!-- PROVENANCE -->
<div id="view-provenance" class="view">
<div class="section-pad">
<div style="display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;">
<h2 style="font-size:18px;font-weight:600">Provenance & History</h2>
<button class="btn-ghost" onclick="dlProv()">
<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/><polyline points="7 10 12 15 17 10"/><line x1="12" y1="15" x2="12" y2="3"/></svg>provenance.json
</button>
</div>
<div class="prov-subtabs">
<button class="active" onclick="psw('registry')">Registry versions</button>
<button onclick="psw('schemas')">Schema history</button>
<button onclick="psw('classes')">Class history</button>
<button onclick="psw('properties')">Property history</button>
</div>
<div id="psub-registry" class="prov-panel active">
<div id="prov-timeline" class="prov-timeline"></div>
<div id="prov-empty" class="empty" style="display:none">No provenance data yet.</div>
</div>
<div id="psub-schemas" class="prov-panel">
<div class="hist-layout">
<div>
<div class="hist-search"><input type="text" id="hist-schema-search" placeholder="Filter schemas…" oninput="renderHistList('schemas')"/></div>
<div class="hist-list" id="hist-schema-list"></div>
</div>
<div class="hist-detail" id="hist-schema-detail"><div class="empty">Pick a schema to see its version history.</div></div>
</div>
</div>
<div id="psub-classes" class="prov-panel">
<div class="hist-layout">
<div>
<div class="hist-search"><input type="text" id="hist-class-search" placeholder="Filter classes…" oninput="renderHistList('classes')"/></div>
<div class="hist-list" id="hist-class-list"></div>
</div>
<div class="hist-detail" id="hist-class-detail"><div class="empty">Pick a class to see its version history.</div></div>
</div>
</div>
<div id="psub-properties" class="prov-panel">
<div class="hist-layout">
<div>
<div class="hist-search"><input type="text" id="hist-prop-search" placeholder="Filter properties…" oninput="renderHistList('properties')"/></div>
<div class="hist-list" id="hist-prop-list"></div>
</div>
<div class="hist-detail" id="hist-prop-detail"><div class="empty">Pick a property to see its version history.</div></div>
</div>
</div>
</div>
</div>
<!-- SUBMIT -->
<div id="view-submit" class="view">
<main>
<div class="submit-inner">
<h2>Register a Schema</h2>
<p class="lede">Paste your LinkML YAML below. Submitting opens a pre-filled GitHub Issue — CI ingests and versions it automatically.</p>
<div class="form-card">
<div class="field">
<div class="row"><label>Schema name <span class="req">*</span></label><span class="hint">lowercase, no spaces</span></div>
<input type="text" id="schema-name" placeholder="my-schema"/>
</div>
<div class="field">
<div class="row"><label>LinkML YAML <span class="req">*</span></label><span class="hint">must contain <code style="font-family:var(--mono);color:var(--teal)">classes:</code></span></div>
<div class="editor-shell">
<div class="editor-toolbar"><div class="dots"><span></span><span></span><span></span></div><span style="font-family:var(--mono);font-size:11px;color:var(--text-dim)">schema.yaml · LinkML</span></div>
<textarea class="yaml-editor" id="schema-yaml" spellcheck="false" placeholder="id: https://example.org/my-schema
name: my-schema
classes:
MyClass:
description: ...
slots:
my_slot:
range: string"></textarea>
</div>
</div>
<div class="form-actions">
<span class="note">Opens a GitHub Issue in a new tab.</span>
<button class="btn" onclick="submitSchema()">Open GitHub Issue <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.2" stroke-linecap="round" stroke-linejoin="round"><path d="M5 12h14M13 5l7 7-7 7"/></svg></button>
</div>
</div>
<div class="instructions">
<strong><svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="9"/><path d="M12 8v4M12 16h.01"/></svg>How it works</strong>
<ol>
<li>Clicking opens a pre-filled GitHub Issue with your YAML.</li>
<li>CI validates, ingests, computes diffs against previous versions, runs alignment.</li>
<li>New versions of changed classes/properties are minted; whole-schema snapshot archived.</li>
<li>Registry version bumps and provenance is logged.</li>
</ol>
</div>
</div>
</main>
</div>
<script>
const REGISTRY_JSON="./data/registry.json";
const PROVENANCE_JSON="./data/provenance.json";
const GITHUB_REPO="sensein/NeuroGhost";
const API_BASE="https://sensein.group/NeuroGhost";
let allClasses=[],allSources=[],provenance=[],classHistories={},propHistories={},schemaHistories={};
let activeSource="all",treeSrc="all",trCsv=null,trHeaders=[],trRows=[],trMapping={},selectedHist={schema:null,class:null,property:null};
async function boot(){
try{
const [rr,pr]=await Promise.allSettled([fetch(REGISTRY_JSON),fetch(PROVENANCE_JSON)]);
if(rr.status==="fulfilled"&&rr.value.ok){
const d=await rr.value.json();
// Normalize class/property fields across registry export formats:
// the meta-model export uses hash_id / value_range / is_abstract, while
// this UI reads uid / datatype / version. Map new→old, keeping old as-is.
allClasses=(d.classes||[]).map(c=>({
...c,
uid: c.uid||c.hash_id||"",
version: c.version||c.registry_version||"",
abstract: c.abstract??c.is_abstract??false,
source: c.source||(Array.isArray(c.sources)?c.sources[0]:"")||"",
alignments: (c.alignments||[]).map(a=>({
...a,
target_uid: a.target_uid||a.target_hash_id||"",
})),
properties: (c.properties||[]).map(p=>({
...p,
uid: p.uid||p.hash_id||"",
datatype: p.datatype||p.value_range||"",
source: p.source||(Array.isArray(p.sources)?p.sources[0]:"")||"",
})),
}));
allSources=d.sources||[];
classHistories=d.class_histories||{};
propHistories=d.property_histories||{};
schemaHistories=d.schema_histories||{};
const ts=d.generated_at?new Date(d.generated_at).toLocaleString():"";
const ver=d.registry_version?` · v${d.registry_version}`:"";
document.getElementById("status").innerHTML=`<span class="status-dot"></span>${allClasses.length} classes · ${allSources.length} sources${ver} · ${ts}`;
}else document.getElementById("status").innerHTML='<span class="status-dot err"></span>Could not load registry.json';
if(pr.status==="fulfilled"&&pr.value.ok)provenance=await pr.value.json();
renderConceptsSrc();renderConcepts();renderDiffSelects();renderGraph();renderProvenance();
renderHistList("schemas");renderHistList("classes");renderHistList("properties");
initQuery();initTransform();initDemoCards();
}catch(e){document.getElementById("status").innerHTML='<span class="status-dot err"></span>Failed to load';}
}
// utils
function srcCls(s){return s==="schema.org"?"schemaorg":s==="bbqs"?"bbqs":"other";}
function srcBadge(s){return`<span class="badge ${srcCls(s)}">${s||"—"}</span>`;}
function distBadge(d){const c=d<=.1?"dist-0":d<=.5?"dist-05":"dist-1";return`<span class="dist-badge ${c}">${d.toFixed(3)}</span>`;}
function dlBlob(blob,name){const a=document.createElement("a");a.href=URL.createObjectURL(blob);a.download=name;a.click();}
function dlJSON(data,name){dlBlob(new Blob([JSON.stringify(data,null,2)],{type:"application/json"}),name);}
function dlText(text,name,mime="text/plain"){dlBlob(new Blob([text],{type:mime}),name);}
function cpText(t){navigator.clipboard.writeText(t).catch(()=>{});}
function dlAll(){fetch(REGISTRY_JSON).then(r=>r.blob()).then(b=>dlBlob(b,"registry.json"));}
function dlProv(){fetch(PROVENANCE_JSON).then(r=>r.blob()).then(b=>dlBlob(b,"provenance.json")).catch(()=>dlJSON(provenance,"provenance.json"));}
function dlClass(uid){const c=allClasses.find(x=>x.uid===uid);if(c)dlJSON(c,c.name+".json");}
function dlClassYAML(uid){
const c=allClasses.find(x=>x.uid===uid);if(!c)return;
const lines=[`# ${c.name} · ${c.source}`,`# IRI: ${c.iri}`,``,`classes:`,` ${c.name}:`,` description: "${(c.definition||"").replace(/"/g,'\\"')}"`,` class_uri: "${c.iri}"`];
if(c.abstract)lines.splice(5,0,` abstract: true`);
if(c.properties.length){lines.push(` slots:`);c.properties.forEach(p=>lines.push(` - ${p.name}`));lines.push(``,`slots:`);c.properties.forEach(p=>{lines.push(` ${p.name}:`);if(p.definition)lines.push(` description: "${p.definition.replace(/"/g,'\\"')}"`);const rng=(p.datatype||p.value_range||"").replace("xsd:","");if(rng)lines.push(` range: ${rng}`);if(p.multivalued)lines.push(` multivalued: true`);});}
dlText(lines.join("\n"),c.name+".yml","application/yaml");
}
function dlDiffCSV(){
const a=document.getElementById("diff-a")?.value,b=document.getElementById("diff-b")?.value;if(!a||!b)return;
const ca=allClasses.filter(c=>c.source===a),cb=allClasses.filter(c=>c.source===b);
const nb=new Set(cb.map(c=>c.name));
const lines=["name,source,status"];
ca.forEach(c=>lines.push(`${c.name},${a},${nb.has(c.name)?"matched":"unique"}`));
cb.filter(c=>!ca.find(x=>x.name===c.name)).forEach(c=>lines.push(`${c.name},${b},unique`));
dlText(lines.join("\n"),`diff-${a}-vs-${b}.csv`,"text/csv");
}
// CONCEPTS
function renderConceptsSrc(){
const el=document.getElementById("concepts-src");el.innerHTML="";
const mk=(lbl,val)=>{const b=document.createElement("button");b.className="source-pill"+(treeSrc===val?" active":"");b.innerHTML=`<span>${lbl}</span>`;b.onclick=()=>{treeSrc=val;renderConceptsSrc();renderConcepts();};el.appendChild(b);};
mk("All","all");allSources.forEach(s=>mk(s.label,s.label));
}
function renderConcepts(){
const q=(document.getElementById("concepts-search").value||"").toLowerCase();
const el=document.getElementById("concepts-list");el.innerHTML="";
const seen=new Set(),clusters=[];
allClasses.forEach(c=>{
if(seen.has(c.uid))return;
const cluster=[c];seen.add(c.uid);
c.alignments.filter(a=>a.distance<=.2).forEach(a=>{
if(!seen.has(a.target_uid)){const t=allClasses.find(x=>x.uid===a.target_uid);if(t){cluster.push({...t,_aln:a});seen.add(a.target_uid);}}
});
clusters.push(cluster);
});
clusters.forEach(cluster=>{
const p=cluster[0];
if(treeSrc!=="all"&&!cluster.some(c=>c.source===treeSrc))return;
if(q&&!cluster.some(c=>c.name.toLowerCase().includes(q)||(c.definition||"").toLowerCase().includes(q)))return;
const div=document.createElement("div");div.className="concept-card";
const srcs=cluster.map(c=>srcBadge(c.source)).join("");
div.innerHTML=`<div class="concept-header" onclick="this.nextElementSibling.classList.toggle('open')">
<div class="concept-name">${p.name}</div>
<div class="concept-sources">${srcs}</div>
<svg style="width:12px;height:12px;color:var(--muted)" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m9 6 6 6-6 6"/></svg>
</div>
<div class="concept-body">
<div class="concept-row">${cluster.map(c=>{const d=c._aln?c._aln.distance:null;return`<div class="concept-col">
<h5>${srcBadge(c.source)} ${c.name} <span style="color:var(--muted);font-family:var(--mono)">v${c.version}</span></h5>
<div class="def">${c.definition||"No description."}</div>
<div class="iri">${(c.iri||"").replace("https://schema.org/","schema:")}</div>
${d!==null?`<div class="align-score"><span style="color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em">Distance</span>${distBadge(d)}</div>`:""}
<div class="export-bar">
<button class="export-btn" onclick="dlClass('${c.uid}')">JSON</button>
<button class="export-btn" onclick="dlClassYAML('${c.uid}')">YAML</button>
<button class="export-btn" onclick="cpText('${c.iri||""}')">Copy IRI</button>
</div>
</div>`;}).join("")}</div>
</div>`;
el.appendChild(div);
});
if(!el.children.length)el.innerHTML='<div class="empty">No concepts match.</div>';
}
// DIFF
function renderDiffSelects(){
["diff-a","diff-b"].forEach((id,i)=>{
const sel=document.getElementById(id);sel.innerHTML="";
allSources.forEach((s,j)=>{const o=document.createElement("option");o.value=s.label;o.textContent=s.label;if(j===i)o.selected=true;sel.appendChild(o);});
});
renderDiff();
}
function renderDiff(){
const a=document.getElementById("diff-a")?.value,b=document.getElementById("diff-b")?.value;if(!a||!b)return;
const ca=allClasses.filter(c=>c.source===a),cb=allClasses.filter(c=>c.source===b);
const mb=new Map(cb.map(c=>[c.name,c])),ma=new Map(ca.map(c=>[c.name,c]));
document.getElementById("diff-grid").innerHTML=`
<div class="diff-col"><div class="diff-col-header"><h3>${srcBadge(a)}</h3><span class="iri">${ca.length} classes</span></div>
<div class="diff-list">${ca.map(c=>{const aln=c.alignments.find(x=>x.target_source===b&&x.distance<.5);return`<div class="diff-item"><span>${c.name}</span><span class="${mb.has(c.name)?"matched":"unique"}">${mb.has(c.name)?"= matched":aln?("~ d="+aln.distance.toFixed(2)):"unique"}</span></div>`;}).join("")}</div></div>
<div class="diff-col"><div class="diff-col-header"><h3>${srcBadge(b)}</h3><span class="iri">${cb.length} classes</span></div>
<div class="diff-list">${cb.map(c=>{const aln=c.alignments.find(x=>x.target_source===a&&x.distance<.5);return`<div class="diff-item"><span>${c.name}</span><span class="${ma.has(c.name)?"matched":"unique"}">${ma.has(c.name)?"= matched":aln?("~ d="+aln.distance.toFixed(2)):"unique"}</span></div>`;}).join("")}</div></div>`;
}
// GRAPH SCHEMA
const GN=[
{id:"RegistryClass",fields:["hash_id PK","iri","name","definition","is_abstract"],x:.42,y:.08},
{id:"RegistryProperty",fields:["hash_id PK","iri","name","definition","value_range","multivalued"],x:.08,y:.35},
{id:"SkosMapping",fields:["hash_id PK","predicate","object_iri","confidence"],x:.75,y:.35},
{id:"ProvenanceEntry",fields:["hash_id PK","generated_at","attributed_to","activity","registry_version","issue_number"],x:.25,y:.65},
{id:"SchemaSource",fields:["uid PK","label","iri","mime_type"],x:.55,y:.65},
{id:"SchemaVersionSnapshot",fields:["uid PK","schema_label","version","yml_path","class_count","property_count"],x:.88,y:.65},
];
const GR=[
{f:"RegistryClass",t:"RegistryProperty",l:"HAS_PROPERTY"},
{f:"RegistryClass",t:"RegistryClass",l:"SUBCLASS_OF"},
{f:"RegistryClass",t:"RegistryClass",l:"ALIGNED_TO"},
{f:"RegistryClass",t:"ProvenanceEntry",l:"HAS_PROVENANCE"},
{f:"RegistryProperty",t:"ProvenanceEntry",l:"HAS_PROVENANCE"},
{f:"RegistryClass",t:"SkosMapping",l:"HAS_SKOS_MAPPING"},
{f:"RegistryClass",t:"SchemaVersionSnapshot",l:"SNAPSHOTTED_IN"},
];
let selNode=null;
function renderGraph(){
const cv=document.getElementById("graph-canvas");if(!cv)return;
cv.querySelectorAll(".g-node").forEach(n=>n.remove());
const svg=document.getElementById("graph-svg");svg.innerHTML="";
const W=cv.offsetWidth||700,H=cv.offsetHeight||420;
const els={};
GN.forEach(n=>{
const el=document.createElement("div");el.className="g-node";
el.style.left=Math.round(n.x*W-75)+"px";el.style.top=Math.round(n.y*H-28)+"px";
el.style.borderColor="var(--teal)";
el.innerHTML=`<div style="color:var(--teal);font-family:var(--mono);font-size:11.5px;font-weight:700">${n.id}</div><div class="g-node-label">${n.fields.length} fields</div>`;
el.onclick=()=>{
if(selNode===n.id){selNode=null;cv.querySelectorAll(".g-node").forEach(x=>x.classList.remove("selected"));document.getElementById("graph-detail").style.display="none";}
else{selNode=n.id;cv.querySelectorAll(".g-node").forEach(x=>x.classList.remove("selected"));el.classList.add("selected");document.getElementById("g-detail-name").textContent=n.id;document.getElementById("g-detail-fields").innerHTML=n.fields.map(f=>`<span>${f}</span><br>`).join("");document.getElementById("graph-detail").style.display="block";}
};
cv.appendChild(el);els[n.id]=el;
});
requestAnimationFrame(()=>{
GR.forEach(r=>{
const fe=els[r.f],te=els[r.t];if(!fe||!te)return;
const fx=fe.offsetLeft+fe.offsetWidth/2,fy=fe.offsetTop+fe.offsetHeight/2;
const tx=te.offsetLeft+te.offsetWidth/2,ty=te.offsetTop+te.offsetHeight/2;
const line=document.createElementNS("http://www.w3.org/2000/svg","line");
line.setAttribute("x1",fx);line.setAttribute("y1",fy);line.setAttribute("x2",tx);line.setAttribute("y2",ty);
line.setAttribute("stroke","#2a3050");line.setAttribute("stroke-width","1.5");svg.appendChild(line);
const text=document.createElementNS("http://www.w3.org/2000/svg","text");
text.setAttribute("x",(fx+tx)/2);text.setAttribute("y",(fy+ty)/2-4);text.setAttribute("fill","#4a5170");
text.setAttribute("font-size","9");text.setAttribute("text-anchor","middle");text.setAttribute("font-family","JetBrains Mono,monospace");
text.textContent=r.l;svg.appendChild(text);
});
});
}
// PROVENANCE — registry timeline
function renderProvenance(){
const el=document.getElementById("prov-timeline");el.innerHTML="";
if(!provenance.length){document.getElementById("prov-empty").style.display="block";return;}
[...provenance].reverse().forEach(p=>{
const ts=p.timestamp?new Date(p.timestamp).toLocaleString():"";
const stats=p.stats?Object.entries(p.stats).map(([k,v])=>`<span class="prov-stat">${k}: ${v}</span>`).join(""):"";
const link=p.issue_number?`<a class="issue-link" href="https://github.com/${GITHUB_REPO}/issues/${p.issue_number}" target="_blank">↗ Issue #${p.issue_number}</a>`:"";
const div=document.createElement("div");div.className="prov-entry";
div.innerHTML=`
<div class="prov-left"><div class="ts">${ts}</div></div>
<div style="display:flex;flex-direction:column;align-items:center;"><div class="prov-dot"></div><div class="prov-line"></div></div>
<div class="prov-right"><div class="prov-card">
<h4>${p.schema_ingested||"Registry update"} <span class="ver-badge">v${p.registry_version}</span><span style="font-size:10px;color:var(--muted);font-weight:400">${p.bump||""}</span></h4>
<div class="meta">by ${p.agent||"system"} · ${p.trigger||"manual"}</div>
<div class="stats">${stats}</div>${link}
</div></div>`;
el.appendChild(div);
});
}
function psw(sub){
document.querySelectorAll(".prov-subtabs button").forEach(b=>b.classList.remove("active"));
document.querySelectorAll(".prov-panel").forEach(p=>p.classList.remove("active"));
event.target.classList.add("active");
document.getElementById("psub-"+sub).classList.add("active");
}
// PROVENANCE — history lists
function renderHistList(kind){
const map=kind==="schemas"?schemaHistories:kind==="classes"?classHistories:propHistories;
const searchId=kind==="schemas"?"hist-schema-search":kind==="classes"?"hist-class-search":"hist-prop-search";
const listId=kind==="schemas"?"hist-schema-list":kind==="classes"?"hist-class-list":"hist-prop-list";
const q=(document.getElementById(searchId)?.value||"").toLowerCase();
const list=document.getElementById(listId);list.innerHTML="";
const entries=Object.entries(map);
if(!entries.length){list.innerHTML='<div class="empty" style="margin:12px;padding:24px 12px">No history yet.</div>';return;}
entries.forEach(([key,versions])=>{
const displayName=kind==="schemas"?key:versions[versions.length-1].name;
if(q&&!displayName.toLowerCase().includes(q))return;
const latestVer=versions[versions.length-1].version;
const item=document.createElement("div");
item.className="hist-list-item"+(selectedHist[kind.slice(0,-1)]===key?" active":"");
item.innerHTML=`<span>${displayName}</span><span class="ver">v${latestVer} · ${versions.length}</span>`;
item.onclick=()=>{selectedHist[kind.slice(0,-1)]=key;renderHistList(kind);renderHistDetail(kind,key);};
list.appendChild(item);
});
}
function renderHistDetail(kind,key){
const detailId=kind==="schemas"?"hist-schema-detail":kind==="classes"?"hist-class-detail":"hist-prop-detail";
const el=document.getElementById(detailId);
const map=kind==="schemas"?schemaHistories:kind==="classes"?classHistories:propHistories;
const versions=map[key]||[];
if(!versions.length){el.innerHTML='<div class="empty">No versions.</div>';return;}
const displayName=kind==="schemas"?key:versions[versions.length-1].name;
let html=`<div style="padding:12px 4px 20px">
<h3 style="font-size:15px;font-weight:600;margin-bottom:4px">${displayName}</h3>
<div style="color:var(--muted);font-size:11.5px;font-family:var(--mono);margin-bottom:16px">${versions.length} version${versions.length>1?"s":""}</div>
<div class="prov-timeline">`;
[...versions].reverse().forEach(v=>{
const ts=v.timestamp?new Date(v.timestamp).toLocaleString():"";
let diffHtml="";
if(v.diff&&v.diff.summary){
diffHtml=`<div class="diff-detail">
<div class="diff-row"><strong>${v.diff.summary}</strong></div>`;
if(v.diff.changed_fields)diffHtml+=`<div class="diff-row">Fields changed: <span class="iri">${v.diff.changed_fields}</span></div>`;
if(v.diff.added_properties)diffHtml+=`<div class="diff-row">+ ${v.diff.added_properties.split(",").length} properties</div>`;
if(v.diff.removed_properties)diffHtml+=`<div class="diff-row">− ${v.diff.removed_properties.split(",").length} properties</div>`;
if(v.diff.definition_from&&v.diff.definition_to&&v.diff.definition_from!==v.diff.definition_to){
diffHtml+=`<div class="diff-row"><span class="from">${v.diff.definition_from.slice(0,80)}…</span><br><span class="to">${v.diff.definition_to.slice(0,80)}…</span></div>`;
}
diffHtml+=`</div>`;
}
if(kind==="schemas"){
const yml_link=v.yml_path?`<a href="https://github.com/${GITHUB_REPO}/blob/main/${v.yml_path}" target="_blank" class="issue-link">↗ ${v.yml_path}</a>`:"";
diffHtml=`<div class="diff-detail">
<div class="diff-row">${v.changes_summary||""}</div>
<div class="diff-row"><span class="prov-stat">${v.class_count} classes</span> <span class="prov-stat">${v.property_count} properties</span></div>
${yml_link}
</div>`;
}
html+=`
<div class="prov-entry">
<div class="prov-left"><div class="ts">${ts}</div></div>
<div style="display:flex;flex-direction:column;align-items:center;"><div class="prov-dot"></div><div class="prov-line"></div></div>
<div class="prov-right"><div class="prov-card">
<h4>${displayName} <span class="ver-badge">v${v.version}</span></h4>
${kind!=="schemas"?`<div class="meta">${v.source||""}</div>`:""}
${diffHtml}
</div></div>
</div>`;
});
html+="</div></div>";
el.innerHTML=html;
}
// TRANSFORM
function trTabSwitch(tab,btn){
document.querySelectorAll("#view-transform .query-tabs button").forEach(b=>b.classList.remove("active"));
btn.classList.add("active");
document.getElementById("tr-tab-demo").style.display=tab==="demo"?"block":"none";
document.getElementById("tr-tab-browser").style.display=tab==="browser"?"block":"none";
document.getElementById("tr-tab-api").style.display=tab==="api"?"block":"none";
}
// ---------------------------------------------------------------------------
// BBQS Live Demo
// ---------------------------------------------------------------------------
const BBQS_ENTITIES=[
{type:"Investigator",icon:"👤",record:{name:"Laura Yenisa Cabrera Trujillo",email:"lcabrera@psu.edu",identifier:"0000-0002-1234-5678",affiliation:"Penn State University",researchAreas:"neuroethics, DBS"}},
{type:"Dataset",icon:"📊",record:{identifier:"DANDI:000123",name:"EMBER Dandiset 000123 — Human iEEG during mood tasks",species:"Human",modality:"iEEG",license:"CC-BY-4.0",url:"https://dandi.emberarchive.org/dandiset/000123"}},
{type:"Device",icon:"🔬",record:{name:"Neuropixels 2.0",modality:"electrophysiology",channels:384,commonIssues:"drift correction, spike sorting artifacts"}},
{type:"FundedProject",icon:"🏛️",record:{identifier:"1R61MH138612",name:"SeeMe: Sensing Emotion in Mood Episodes",funding:"NIMH",species:"Human",leadInstitution:"Stony Brook University"}},
{type:"Software",icon:"💻",record:{name:"bbqs-spike-sorter",programmingLanguage:"Python",license:"MIT",codeRepository:"https://github.com/brain-bbqs/spike-sorter"}},
];
let trDemoEntity=null;
function initDemoCards(){
const wrap=document.getElementById("tr-demo-cards");
if(!wrap)return;
wrap.innerHTML=BBQS_ENTITIES.map((e,i)=>`
<div onclick="trSelectEntity(${i})" id="tr-demo-card-${i}" style="cursor:pointer;border:1px solid var(--border);border-radius:var(--radius);padding:12px 14px;background:var(--surface);transition:border-color .15s">
<div style="font-size:20px;margin-bottom:6px">${e.icon}</div>
<div style="font-size:11.5px;font-weight:600;color:var(--text)">${e.type}</div>
<div style="font-size:10.5px;color:var(--muted);margin-top:3px">${Object.keys(e.record).length} fields</div>
</div>`).join("");
// populate target select
const sel=document.getElementById("tr-demo-tgt");
if(sel){sel.innerHTML="";allSources.filter(s=>s.label!=="bbqs").forEach(s=>{const o=document.createElement("option");o.value=s.label;o.textContent=s.label;sel.appendChild(o);});}
}
function trSelectEntity(idx){
BBQS_ENTITIES.forEach((_,i)=>{
const card=document.getElementById("tr-demo-card-"+i);
if(card)card.style.borderColor=i===idx?"var(--teal)":"var(--border)";
});
trDemoEntity=BBQS_ENTITIES[idx];
document.getElementById("tr-demo-step2").style.display="block";
document.getElementById("tr-demo-record").textContent=JSON.stringify(trDemoEntity.record,null,2);
trRunDemo();
}
function trRunDemo(){
if(!trDemoEntity)return;
const tgt=document.getElementById("tr-demo-tgt").value;
const record=trDemoEntity.record;
// Mirror Python transform_record(): find BBQS classes, follow alignment edges
// to target classes, match property names case-insensitively.
const srcClasses=allClasses.filter(c=>(c.sources||[c.source]).includes("bbqs"));
const tgtClassMap={};
allClasses.filter(c=>(c.sources||[c.source]).includes(tgt)).forEach(c=>{tgtClassMap[c.uid]=c;});
const propMap={};
for(const srcC of srcClasses){
for(const aln of (srcC.alignments||[])){
if(aln.distance>0.6)continue;
const tgtC=tgtClassMap[aln.target_uid];
if(!tgtC)continue;
const tgtProps={};
(tgtC.properties||[]).forEach(p=>{tgtProps[p.name.toLowerCase()]=p.name;});
for(const srcP of (srcC.properties||[])){
const sl=srcP.name.toLowerCase();
if(tgtProps[sl])propMap[sl]={target:tgtProps[sl],via:`${srcC.name} → ${aln.target_name}`,distance:aln.distance};
}
}
}
const mapped={},unmapped=[],details=[];
Object.entries(record).forEach(([field,value])=>{
const m=propMap[field.toLowerCase()];
if(m){mapped[m.target]=value;details.push({src:field,tgt:m.target,value,via:m.via,distance:m.distance});}
else unmapped.push(field);
});
const hasAlignments=Object.keys(propMap).length>0;
const mappedRows=details.map(d=>`
<tr>
<td style="padding:7px 10px;font-family:var(--mono);font-size:11px">${d.src}</td>
<td style="padding:7px 10px;color:var(--teal)">→</td>
<td style="padding:7px 10px;font-family:var(--mono);font-size:11px">${d.tgt}</td>
<td style="padding:7px 10px;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11.5px;color:var(--text-dim)">${String(d.value)}</td>
<td style="padding:7px 10px;font-size:10px;color:var(--muted)">${d.via} <span style="color:var(--border-soft)">(d=${d.distance.toFixed(2)})</span></td>
</tr>`).join("");
const unmappedHtml=unmapped.length?`
<div style="margin-top:14px">
<div style="font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px">Unmapped fields (no alignment to ${tgt})</div>
<div style="display:flex;flex-wrap:wrap;gap:6px">
${unmapped.map(f=>`<span style="background:var(--bg-elev);border:1px solid var(--border);border-radius:4px;padding:2px 8px;font-family:var(--mono);font-size:11px;color:var(--muted)">${f}</span>`).join("")}
</div>
</div>`:"";
const warningHtml=!hasAlignments?`<div style="color:var(--yellow,#fbbf24);font-size:12px;padding:10px 0">No alignment edges found between bbqs and ${tgt}. Run the pipeline to compute cross-schema edges.</div>`:"";
document.getElementById("tr-demo-result").style.display="block";
document.getElementById("tr-demo-result-inner").innerHTML=warningHtml+(mappedRows?`
<table style="width:100%;border-collapse:collapse;font-size:12px">
<thead><tr style="border-bottom:1px solid var(--border)">
<th style="padding:6px 10px;text-align:left;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em">bbqs field</th>
<th style="padding:6px 10px"></th>
<th style="padding:6px 10px;text-align:left;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em">${tgt} field</th>
<th style="padding:6px 10px;text-align:left;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em">value</th>
<th style="padding:6px 10px;text-align:left;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em">via alignment</th>
</tr></thead>
<tbody>${mappedRows}</tbody>
</table>`:`<div style="color:var(--muted);font-size:12.5px;padding:8px 0">No property-level mappings found for ${trDemoEntity.type} → ${tgt}.</div>`)+unmappedHtml+
`<div style="margin-top:14px;display:flex;gap:8px">
<button class="btn" onclick="dlJSON(${JSON.stringify(mapped)},'bbqs-to-${tgt}.json')" style="font-size:11.5px;padding:6px 12px">Download mapped JSON</button>
</div>`;
}
function initTransform(){
// Demo tab is shown by default; hide the others
document.getElementById("tr-tab-browser").style.display="none";
document.getElementById("tr-tab-api").style.display="none";
const src=document.getElementById("tr-src"),tgt=document.getElementById("tr-tgt");
src.innerHTML="";tgt.innerHTML="";
allSources.forEach((s,i)=>{
const o1=document.createElement("option");o1.value=s.label;o1.textContent=s.label;src.appendChild(o1);
const o2=document.createElement("option");o2.value=s.label;o2.textContent=s.label;tgt.appendChild(o2);
if(i===1)o1.selected=true; if(i===0)o2.selected=true;
});
// Populate API tab
const firstSrc=allSources[0]?.label||"bbqs";
const secondSrc=allSources[1]?.label||"bids";
const getUrl=`${API_BASE}/api/transform?from=${firstSrc}&to=${secondSrc}`;
const urlEl=document.getElementById("tr-api-get-url");
if(urlEl){urlEl.textContent=`GET ${getUrl}`;urlEl.onclick=()=>cpText(getUrl);}
const tbody=document.getElementById("tr-api-endpoints");
if(tbody){
const endpoints=[
{method:"GET",url:`${API_BASE}/data/registry.json`,desc:"Full registry — all schemas, classes, alignments"},
{method:"GET",url:`${API_BASE}/data/versions/{ver}.json`,desc:"Frozen snapshot at a specific registry version"},
{method:"GET",url:`${API_BASE}/data/provenance.json`,desc:"Changelog of every schema ingestion"},
];
tbody.innerHTML=endpoints.map(e=>`<tr style="border-bottom:1px solid var(--border-soft)">
<td style="padding:7px 10px"><span style="background:var(--teal-soft);color:var(--teal);border:1px solid var(--teal-line);border-radius:4px;padding:1px 6px;font-family:var(--mono);font-size:10px">${e.method}</span></td>
<td style="padding:7px 10px;font-family:var(--mono);font-size:11px;color:var(--teal)"><a href="${e.url}" target="_blank" style="color:var(--teal);text-decoration:none">${e.url.replace(API_BASE,"")}</a></td>
<td style="padding:7px 10px;color:var(--text-dim);font-size:11.5px">${e.desc}</td>
</tr>`).join("");
}
}
function trOnFile(e){
const file=e.target.files[0];if(!file)return;
const reader=new FileReader();
reader.onload=ev=>{
trCsv=ev.target.result;
const lines=trCsv.trim().split("\n");
trHeaders=lines[0].split(",").map(h=>h.trim());
trRows=lines.slice(1).map(l=>l.split(",").map(c=>c.trim()));
document.getElementById("tr-drop-label").textContent=file.name;
document.getElementById("tr-file-info").style.display="block";
document.getElementById("tr-file-info").innerHTML=`${trRows.length} rows · ${trHeaders.length} columns: <span class="iri">${trHeaders.join(", ")}</span>`;
document.getElementById("tr-schema-picker").style.display="block";
trBuildMapping();
};
reader.readAsText(file);
}
function trBuildMapping(){
const src=document.getElementById("tr-src").value,tgt=document.getElementById("tr-tgt").value;
if(!trHeaders.length||!src||!tgt)return;
document.getElementById("tr-mapping").style.display="block";
document.getElementById("tr-convert").style.display="block";