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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <title>Random ICA Components</title>
  <style>
    :root { --bg:#f8fafc; --panel:#fff; --text:#0f172a; --muted:#64748b; --border:#cbd5e1; --accent:#2563eb; --subtle:#f1f5f9; --shadow:0 1px 2px rgb(15 23 42 / .08),0 8px 24px rgb(15 23 42 / .05); }
    * { box-sizing:border-box; }
    body { margin:0; background:var(--bg); color:var(--text); font:14px/1.45 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif; }
    header { position:sticky; top:0; z-index:5; background:#fff; border-bottom:1px solid var(--border); padding:12px 16px; box-shadow:var(--shadow); }
    .top { display:flex; justify-content:space-between; align-items:center; gap:12px; flex-wrap:wrap; }
    h1 { margin:0; font-size:20px; }
    nav { display:flex; gap:6px; }
    nav a { color:var(--muted); text-decoration:none; padding:7px 10px; border-radius:7px; font-weight:650; }
    nav a:hover, nav a.active { color:var(--accent); background:#eff6ff; }
    .toolbar { display:flex; align-items:end; flex-wrap:wrap; gap:10px; margin-top:10px; }
    label { color:#475569; font-size:12px; font-weight:700; }
    select,input,button { font:inherit; border:1px solid var(--border); border-radius:7px; padding:7px 9px; background:#fff; color:var(--text); }
    button { cursor:pointer; background:var(--subtle); font-weight:750; }
    button:hover { color:var(--accent); border-color:var(--accent); background:#eff6ff; }
    main { padding:14px; }
    .panel { background:var(--panel); border:1px solid var(--border); border-radius:8px; box-shadow:var(--shadow); padding:12px; }
    .summary { color:var(--muted); margin-bottom:10px; }
    .run { margin-top:14px; }
    .run h2 { display:flex; align-items:baseline; justify-content:space-between; gap:10px; margin:0 0 8px; font-size:16px; }
    .run-meta { color:var(--muted); font-size:12px; font-weight:500; }
    table { width:100%; border-collapse:collapse; background:#fff; }
    th,td { border-bottom:1px solid #e2e8f0; padding:8px 9px; text-align:left; vertical-align:top; }
    th { position:sticky; top:94px; background:#f8fafc; color:#475569; font-size:12px; text-transform:uppercase; letter-spacing:.02em; z-index:1; }
    tr:hover td { background:#f8fafc; }
    a { color:var(--accent); text-decoration:none; font-weight:800; }
    a:hover { text-decoration:underline; }
    .muted { color:var(--muted); }
    .pill { display:inline-flex; border:1px solid var(--border); border-radius:999px; padding:1px 7px; color:var(--muted); background:#fff; font-size:12px; font-weight:750; white-space:nowrap; }
    .label { max-width:360px; color:#334155; }
    .label-badge { display:inline-flex; align-items:center; border-radius:999px; padding:2px 8px; font-size:12px; font-weight:850; line-height:1.3; }
    .label-badge.high { color:#166534; background:#dcfce7; border:1px solid #86efac; }
    .label-badge.medium { color:#854d0e; background:#fef3c7; border:1px solid #fde68a; }
    .label-badge.low { color:#9f1239; background:#ffe4e6; border:1px solid #f9a8d4; }
    .label-badge.unclear { color:#475569; background:#e5e7eb; border:1px solid #cbd5e1; }
    .status { margin-left:auto; color:var(--muted); }
    .empty,.error { border:1px dashed var(--border); border-radius:8px; padding:18px; color:var(--muted); background:#fff; }
    .error { color:#991b1b; border-color:#fecaca; background:#fef2f2; }
    @media(max-width:760px){ th:nth-child(5),td:nth-child(5),th:nth-child(6),td:nth-child(6){display:none;} }
  </style>
  <script defer src="https://analytics.liusida.com/umami/script.js" data-website-id="64322a37-ae7f-4635-ac78-8869ef79997b"></script>
</head>
<body>
<header>
  <div class="top">
    <h1>Random ICA Components</h1>
    <nav aria-label="Primary">
      <a href="/">Explorer</a>
      <a href="/sae-explorer">SAE Explorer</a>
      <a href="/stats">Stats</a>
      <a href="/annotate">Annotate</a>
      <a href="/random-components" class="active">Random</a>
    </nav>
  </div>
  <div class="toolbar">
    <label>Model<br><select id="model"><option value="">all models</option></select></label>
    <label style="flex:1;min-width:260px">Selection<br><input id="selection" placeholder="optional: random_components_n50_seed20260524" /></label>
    <button id="load">Load</button>
    <span id="status" class="status"></span>
  </div>
</header>
<main>
  <section class="panel">
    <div id="summary" class="summary">Loading random component selections...</div>
    <div id="content"></div>
  </section>
</main>
<script>
const state = { models: [] };
const el = Object.fromEntries(["model","selection","load","status","summary","content"].map(id=>[id,document.getElementById(id)]));
async function api(path){ const r=await fetch(path); if(!r.ok){let msg=await r.text(); try{msg=JSON.parse(msg).detail||msg}catch{} throw new Error(msg)} return r.json(); }
function esc(s){return String(s??"").replace(/[&<>"']/g,c=>({"&":"&amp;","<":"&lt;",">":"&gt;","\"":"&quot;","'":"&#39;"}[c]));}
function setStatus(text){ el.status.textContent = text || ""; }
async function init(){
  const params = new URLSearchParams(location.search);
  el.selection.value = params.get("selection") || "random_components_n50_seed0";
  const requestedModel = params.get("model") || "qwen3_5_2b_base";
  try {
    const models = await api("/api/models");
    state.models = models.models || [];
    el.model.innerHTML = `<option value="">all models</option>` + state.models.map(m=>`<option value="${esc(m.model_name)}">${esc(m.display_name || m.model_name)}</option>`).join("");
    el.model.value = requestedModel;
  } catch {}
  el.load.onclick = () => loadRuns(true);
  el.model.onchange = () => loadRuns(true);
  el.selection.onkeydown = event => { if(event.key === "Enter") loadRuns(true); };
  await loadRuns(false);
}
async function loadRuns(push){
  setStatus("Loading...");
  el.content.innerHTML = "";
  try {
    const params = new URLSearchParams();
    if(el.model.value) params.set("model", el.model.value);
    if(el.selection.value.trim()) params.set("selection", el.selection.value.trim());
    if(push) history.replaceState(null, "", `/random-components${params.toString() ? `?${params}` : ""}`);
    const data = await api(`/api/random-components${params.toString() ? `?${params}` : ""}`);
    render(data);
    setStatus("");
  } catch (error) {
    el.summary.textContent = "";
    el.content.innerHTML = `<div class="error">${esc(error.message)}</div>`;
    setStatus("");
  }
}
function render(data){
  const runs = data.runs || [];
  const total = runs.reduce((sum, run) => sum + Number(run.selected_size || 0), 0);
  el.summary.textContent = `${runs.length} selection file${runs.length===1?"":"s"} - ${total} selected components`;
  el.content.innerHTML = runs.map(renderRun).join("") || '<div class="empty">No random component selections found.</div>';
}
function renderRun(run){
  const settings = run.settings || {};
  const rows = run.selected_components || [];
  return `<section class="run">
    <h2>
      <span>${esc(run.model)}</span>
      <span class="run-meta">n=${esc(settings.n)} seed=${esc(settings.seed)} inventory=${esc(run.inventory_size)} selection=${esc(run.selection_name || "")}</span>
    </h2>
    <table>
      <thead><tr><th>#</th><th>Component</th><th>Annotate</th><th>K</th><th>Current label</th></tr></thead>
      <tbody>${rows.map((item,index)=>renderRow(item,index)).join("")}</tbody>
    </table>
  </section>`;
}
function renderRow(item,index){
  const annotation = item.annotation || {};
  const sign = Number(item.top_abs_sign) < 0 ? -1 : 1;
  const rawLabel = sign < 0 ? annotation.negative_label : annotation.positive_label;
  const confidence = normalizeConfidence(sign < 0 ? annotation.negative_confidence : annotation.positive_confidence);
  const label = visibleLabel(rawLabel);
  const labels = label
    ? `<span class="label-badge ${esc(confidence)}">${label}</span>`
    : '<span class="label-badge unclear">unlabeled</span>';
  const k = Number(item.excess_kurtosis);
  const erf = Number(item.effective_context_mean);
  const metrics = `${Number.isFinite(erf) ? `<span class="pill">ERF=${erf.toFixed(1)}</span>` : ""} ${Number.isFinite(k) ? `<span class="pill">K=${k.toFixed(1)}</span>` : ""}`;
  return `<tr>
    <td class="muted">${index + 1}</td>
    <td><strong>${esc(item.layer)} C${esc(item.component_index)}</strong><br><span class="muted">${esc(item.component_id || "")}</span></td>
    <td><a href="${esc(item.annotate_url)}">Annotate</a></td>
    <td>${metrics || '<span class="muted">?</span>'}</td>
    <td class="label">${labels}</td>
  </tr>`;
}
function visibleLabel(value){
  const text = String(value || "").trim();
  if(!text) return "";
  return esc(text);
}
function normalizeConfidence(value){
  const text = String(value || "unclear").trim().toLowerCase();
  return ["high","medium","low","unclear"].includes(text) ? text : "unclear";
}
init();
</script>
</body>
</html>