hindsight-continuous-performance-monitor/index.html at gh-pages · vectorize-io/hindsight-continuous-performance-monitor · GitHub

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<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Hindsight Performance</title>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <script src="https://cdn.tailwindcss.com"></script>
  <link rel="preconnect" href="https://rsms.me/">
  <link rel="stylesheet" href="https://rsms.me/inter/inter.css">
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
  <link href="https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">
  <link rel="stylesheet" href="assets/style.css">
</head>
<body class="bg-gray-50 text-gray-900">
  <header id="page-header" class="bg-white border-b border-gray-200 px-6 py-3"></header>
  <main id="main" class="max-w-7xl mx-auto px-6 py-8"></main>

  <script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.7/dist/chart.umd.min.js"></script>
  <script src="https://cdn.jsdelivr.net/npm/chartjs-adapter-date-fns@3/dist/chartjs-adapter-date-fns.bundle.min.js"></script>
  <script type="module">
    import {
      loadRecentRuns, renderHeader, renderPageHeading, renderLatestBanner, renderRunsTable,
      timeSeries, lineChart, makeDataset, fmtNumber, renderDelta, median,
      filterByScale, runsSummary,
      SUITES, SUITE_LABELS, SUITE_HEADLINE, getSuite, escapeHtml,
    } from './assets/app.js';

    document.getElementById('page-header').innerHTML = renderHeader('overview');

    const main = document.getElementById('main');

    (async () => {
      let payload;
      try {
        payload = await loadRecentRuns(60);
      } catch (e) {
        main.innerHTML = `<div class="text-center py-16 text-gray-500">Failed to load data: ${escapeHtml(e.message)}</div>`;
        return;
      }
      const { manifest, runs } = payload;
      if (runs.length === 0) {
        main.innerHTML = '<div class="text-center py-16 text-gray-500">No perf runs yet — waiting for the first one to land.</div>';
        return;
      }

      const latest = runs[0];
      // Compare like-with-like: charts + deltas use only the latest run's scale.
      const { runs: scaled, scale, hidden } = filterByScale(runs, latest.scale);

      const cards = SUITES.map((suite, idx) => {
        const headline = SUITE_HEADLINE[suite];
        const latestSuite = getSuite(latest, suite);
        const curr = latestSuite ? headline.get(latestSuite) : null;
        const histPts = timeSeries(scaled.slice(1), suite, headline.get);
        const baseline = median(histPts.map(p => p.y));
        const n = histPts.length;
        const points = timeSeries(scaled, suite, headline.get);
        return `
          <div class="bg-white border border-gray-200 rounded-lg p-5 min-w-0">
            <div class="flex items-baseline justify-between mb-2 gap-2">
              <h3 class="text-xs uppercase tracking-wide text-gray-500 font-semibold m-0 truncate">${SUITE_LABELS[suite]}</h3>
              <a class="text-xs text-blue-600 hover:underline whitespace-nowrap" href="${suite}.html">Details →</a>
            </div>
            <div class="flex items-baseline gap-2 flex-wrap">
              <span class="text-3xl font-semibold tabular-nums">${fmtNumber(curr)}</span>
              <span class="text-gray-500 text-sm">${headline.unit}</span>
              ${renderDelta(curr, baseline, headline.biggerIsBetter)}
            </div>
            <div class="text-gray-400 text-xs mt-1 mb-2">${headline.label} · ${n > 0 ? `vs median of prior ${n} run${n === 1 ? '' : 's'}` : 'no prior runs'}</div>
            <div class="chart-container" id="mini-host-${idx}"><canvas id="mini-${idx}"></canvas></div>
            <div class="text-[11px] text-gray-400 mt-1 text-right">${points.length} data point${points.length === 1 ? '' : 's'}</div>
          </div>
        `;
      }).join('');

      const runsByFile = {};
      manifest.runs.slice(0, runs.length).forEach((e, i) => { runsByFile[e.data_file] = runs[i]; });

      main.innerHTML = `
        ${renderPageHeading('Overview · all suites', `Headline metric per suite, trend vs median · ${runsSummary(scaled, scale, hidden)}`)}
        ${renderLatestBanner(latest)}
        <div class="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-4 gap-6">${cards}</div>
        <h2 class="text-base font-semibold mt-8 mb-3">Recent runs <span class="text-gray-400 text-sm font-normal">· all scales</span></h2>
        ${renderRunsTable(manifest.runs.slice(0, 25), runsByFile)}
      `;

      SUITES.forEach((suite, idx) => {
        const headline = SUITE_HEADLINE[suite];
        const points = timeSeries(scaled, suite, headline.get);
        const host = document.getElementById('mini-host-' + idx);
        if (points.length < 2) {
          host.innerHTML = '<div class="flex items-center justify-center h-full text-xs text-gray-400">need 2+ runs</div>';
          return;
        }
        const canvas = document.getElementById('mini-' + idx);
        lineChart(canvas, [makeDataset(headline.label, points, idx)], {
          unit: headline.unit,
          legend: false,
          compact: true,
          onClick: () => { window.location.href = suite + '.html'; },
        });
      });
    })();
  </script>
</body>
</html>