coverage-mcp 0.15.3

Local-first coverage time-series dashboard and MCP server
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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>Coverage MCP · Project pulse</title>
  <style>
    :root {
      color-scheme: light;
      --bg: #f4f6f8;
      --panel: #fff;
      --ink: #17202a;
      --muted: #687385;
      --line: #dfe4eb;
      --soft: #f8fafc;
      --accent: #176b63;
      --good: #067647;
      --bad: #b42318;
      --warn: #b54708;
      --shadow: 0 1px 2px rgba(15, 23, 42, .05);
    }
    * { box-sizing: border-box; }
    body { margin: 0; background: var(--bg); color: var(--ink); font: 13px/1.4 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
    button, input, select { font: inherit; min-height: 32px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--ink); }
    button { padding: 0 10px; cursor: pointer; }
    button.primary { border-color: var(--accent); background: var(--accent); color: #fff; }
    button:disabled { cursor: default; opacity: .55; }
    input, select { min-width: 0; padding: 0 8px; }
    code { font: 12px/1.35 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
    header { position: sticky; top: 0; z-index: 3; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 22px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.96); backdrop-filter: blur(8px); }
    .brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
    .brand h1 { margin: 0; font-size: 16px; line-height: 1.1; }
    .brand p { margin: 3px 0 0; color: var(--muted); font-size: 11px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
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    .live::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #98a2b3; }
    .live.on { color: var(--good); }
    .live.on::before { background: var(--good); box-shadow: 0 0 0 3px #dcfae6; }
    .live.busy::before { background: var(--warn); }
    .toolbar { display: flex; align-items: center; gap: 7px; min-width: 0; }
    .toolbar select { width: min(340px, 30vw); }
    main { max-width: 1500px; margin: 0 auto; padding: 16px 22px 34px; }
    .stack { display: grid; gap: 12px; }
    .panel { min-width: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); box-shadow: var(--shadow); }
    .panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--line); }
    .panel-head h2 { margin: 0; font-size: 13px; }
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    .muted { color: var(--muted); }
    .empty { padding: 24px 12px; color: var(--muted); text-align: center; }
    .metricsGrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
    .metric { padding: 12px 13px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); box-shadow: var(--shadow); }
    .metric-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--muted); font-size: 11px; }
    .metric-value { margin-top: 5px; font-size: 25px; font-weight: 750; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
    .metric-sub { display: flex; justify-content: space-between; gap: 8px; margin-top: 3px; color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
    .delta { font-weight: 700; white-space: nowrap; }
    .good { color: var(--good); }
    .bad { color: var(--bad); }
    .warn { color: var(--warn); }
    .neutral { color: var(--muted); }
    .overview { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(300px, .9fr); gap: 12px; align-items: start; }
    .chart-wrap { padding: 8px 12px 12px; }
    #progressChart { display: block; width: 100%; height: 230px; }
    .chart-grid { stroke: #e9edf2; stroke-width: 1; }
    .chart-axis { fill: var(--muted); font-size: 10px; }
    .chart-line { fill: none; stroke-width: 2.2; stroke-linejoin: round; stroke-linecap: round; }
    .chart-dot { stroke: #fff; stroke-width: 1.5; }
    .legend { display: flex; flex-wrap: wrap; gap: 8px 12px; padding: 0 14px 10px; color: var(--muted); font-size: 11px; }
    .legend span { display: inline-flex; align-items: center; gap: 5px; }
    .legend i { width: 9px; height: 3px; border-radius: 3px; }
    a.primary { display: inline-flex; align-items: center; justify-content: center; min-height: 32px; padding: 0 11px; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: #fff; text-decoration: none; white-space: nowrap; }
    .graph-teaser { overflow: visible; }
    .graph-teaser .panel-head { align-items: center; }
    .graph-teaser .panel-body { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
    .graph-teaser-summary { display: flex; flex-wrap: wrap; gap: 7px; color: var(--muted); font-size: 11px; }
    .progress-table, .file-table { width: 100%; border-collapse: collapse; }
    th, td { padding: 7px 8px; border-bottom: 1px solid #edf0f3; text-align: left; vertical-align: middle; white-space: nowrap; }
    th { color: var(--muted); font-size: 10px; font-weight: 650; text-transform: uppercase; letter-spacing: .04em; }
    td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
    td.path { max-width: 330px; overflow: hidden; text-overflow: ellipsis; }
    .progress-table tbody tr:last-child td, .file-table tbody tr:last-child td { border-bottom: 0; }
    .progress-table tbody tr.selected { background: #f0fdf9; }
    .progress-table .suite { color: var(--muted); font-size: 11px; }
    .snapshot-bar { display: flex; flex-wrap: wrap; gap: 7px 16px; align-items: center; padding: 9px 14px; border-bottom: 1px solid var(--line); background: var(--soft); }
    .snapshot-bar label { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 11px; }
    .snapshot-bar select { max-width: 330px; }
    .composite-bar { border-top: 1px solid var(--line); }
    .composite-grid { display: grid; grid-template-columns: minmax(190px, .8fr) minmax(0, 1.5fr); gap: 12px; align-items: start; }
    .composite-summary { display: grid; grid-template-columns: repeat(3, minmax(90px, 1fr)); gap: 6px; }
    .component-list { display: grid; gap: 5px; }
    .component-row { display: grid; grid-template-columns: minmax(90px, .8fr) minmax(0, 1.3fr) auto; gap: 8px; align-items: center; padding: 7px 8px; border: 1px solid #edf0f3; border-radius: 5px; }
    .component-row strong { font-size: 12px; }
    .component-row small { color: var(--muted); }
    .composite-reasons { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
    .composite-reason { padding: 5px 7px; border-radius: 5px; background: #fff8eb; color: var(--warn); font-size: 10px; }
    .provenance { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 7px; }
    .fact { min-width: 0; padding: 8px 9px; border: 1px solid var(--line); border-radius: 6px; background: var(--soft); }
    .fact span { display: block; color: var(--muted); font-size: 10px; text-transform: uppercase; letter-spacing: .04em; }
    .fact strong, .fact code { display: block; margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .delta-layout { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(280px, .9fr); gap: 12px; }
    .incremental-diff { margin-top: 12px; padding: 10px; border: 1px solid var(--line); border-radius: 7px; background: #fbfcfe; }
    .incremental-diff h3 { margin: 0 0 4px; font-size: 11px; }
    .scope-note { margin-bottom: 10px; padding: 8px 9px; border: 1px solid #b7e3d5; border-radius: 6px; background: #f0fdf9; color: #176b63; font-size: 11px; }
    .scope-note.limited { border-color: #fedf89; background: #fffaf0; color: var(--warn); }
    .category-grid { display: grid; grid-template-columns: repeat(6, minmax(75px, 1fr)); gap: 6px; }
    .category { padding: 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--soft); }
    .category span { display: block; color: var(--muted); font-size: 10px; }
    .category strong { display: block; margin-top: 2px; font-size: 19px; font-variant-numeric: tabular-nums; }
    .case-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; margin-top: 9px; }
    .case { min-width: 0; padding: 9px; border: 1px solid var(--line); border-radius: 6px; }
    .case h3 { margin: 0 0 6px; font-size: 11px; }
    .case dl { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 3px 8px; margin: 0; font-size: 11px; }
    .case dt { color: var(--muted); }
    .case dd { min-width: 0; margin: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .detail-source { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 9px; }
    .pill { display: inline-flex; align-items: center; min-height: 22px; padding: 0 7px; border: 1px solid var(--line); border-radius: 999px; background: var(--soft); color: var(--muted); font-size: 10px; }
    .pill.good { border-color: #a6e3c5; background: #ecfdf3; }
    .pill.warn { border-color: #fedf89; background: #fff8eb; }
    .pill.bad { border-color: #fda29b; background: #fff1f0; }
    .region-list, .test-list { display: grid; gap: 5px; max-height: 230px; overflow: auto; }
    .region { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; padding: 7px 8px; border: 1px solid #edf0f3; border-radius: 5px; font-size: 11px; }
    .region code { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .region-ranges { color: var(--muted); text-align: right; }
    .test { display: grid; gap: 2px; padding: 7px 8px; border: 1px solid #edf0f3; border-radius: 5px; }
    .test small { color: var(--muted); }
    .maintenance-grid { display: grid; grid-template-columns: auto repeat(3, minmax(90px, 1fr)) auto auto; gap: 7px; align-items: end; }
    .maintenance-grid label { display: grid; gap: 3px; color: var(--muted); font-size: 10px; }
    .maintenance-grid label.check { display: flex; align-items: center; gap: 6px; min-height: 32px; }
    .maintenance-grid input[type="checkbox"] { min-height: auto; }
    .maintenance-message { grid-column: 1 / -1; min-height: 16px; color: var(--muted); font-size: 11px; }
    .inventory { display: grid; grid-template-columns: repeat(5, minmax(90px, 1fr)); gap: 6px; margin-bottom: 9px; }
    .inventory .fact { background: #fff; }
    .inventory strong { font-size: 16px; }
    .files-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line); }
    .files-head h2 { margin: 0; font-size: 13px; }
    .files-table-wrap { overflow-x: auto; }
    .file-table tbody tr { cursor: pointer; }
    .file-table tbody tr:hover { background: #f8fafc; }
    .rate-cell { min-width: 110px; }
    .rate-line { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-variant-numeric: tabular-nums; }
    .bar { height: 4px; margin-top: 4px; overflow: hidden; border-radius: 3px; background: #edf0f3; }
    .bar i { display: block; height: 100%; border-radius: inherit; background: var(--accent); }
    .run-line { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 8px; align-items: center; padding: 7px 0; border-bottom: 1px solid #edf0f3; }
    .run-line:last-child { border-bottom: 0; }
    .status { display: inline-flex; align-items: center; min-height: 20px; padding: 0 6px; border-radius: 999px; background: #eef2f6; color: var(--muted); font-size: 10px; }
    .status.passed, .status.completed, .status.running { background: #ecfdf3; color: var(--good); }
    .status.failed, .status.cancelled { background: #fff1f0; color: var(--bad); }
    .status.warning { background: #fff8eb; color: var(--warn); }
    .drawer { position: fixed; inset: 0; z-index: 8; display: flex; justify-content: flex-end; background: rgba(15,23,42,.3); }
    .drawer[hidden] { display: none; }
    .drawer-card { width: min(720px, 96vw); height: 100%; overflow: auto; padding: 15px; background: var(--panel); box-shadow: -8px 0 28px rgba(15,23,42,.16); }
    .drawer-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
    .drawer-head h2 { margin: 0; font-size: 14px; }
    .line-table { width: 100%; margin-top: 12px; border-collapse: collapse; }
    .line-table td { padding: 5px 7px; }
    .line-table .line-no { color: var(--muted); text-align: right; }
    .line-table .covered { color: var(--good); }
    .line-table .missed { color: var(--bad); }
    .toast { position: fixed; right: 18px; bottom: 18px; z-index: 10; max-width: min(460px, calc(100vw - 36px)); padding: 9px 11px; border: 1px solid var(--line); border-radius: 7px; background: var(--ink); color: #fff; box-shadow: 0 5px 18px rgba(15,23,42,.2); }
    .toast[hidden] { display: none; }
    @media (max-width: 1050px) { .overview, .delta-layout { grid-template-columns: 1fr; } .maintenance-grid { grid-template-columns: repeat(3, minmax(90px, 1fr)); } .inventory { grid-template-columns: repeat(3, minmax(90px, 1fr)); } }
    @media (max-width: 760px) { header { align-items: flex-start; flex-direction: column; padding: 11px 14px; } .toolbar, .toolbar select { width: 100%; } main { padding: 12px 10px 24px; } .metricsGrid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .provenance, .case-grid { grid-template-columns: 1fr; } .category-grid { grid-template-columns: repeat(3, minmax(75px, 1fr)); } .maintenance-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .maintenance-grid .check, .maintenance-grid .maintenance-message { grid-column: 1 / -1; } .maintenance-grid button { width: 100%; } .inventory { grid-template-columns: repeat(2, minmax(90px, 1fr)); } .panel-head { flex-direction: column; } .snapshot-bar { align-items: stretch; flex-direction: column; } .snapshot-bar label, .snapshot-bar select { width: 100%; } }
  </style>
</head>
<body>
  <header>
    <div class="brand"><div><h1>Coverage MCP</h1><p id="projectMeta">Choose a repository to inspect its coverage progression.</p></div><span id="liveState" class="live">connecting</span></div>
    <div class="toolbar"><select id="projectSelect" aria-label="Project"></select><button id="refreshBtn" type="button">Refresh</button></div>
  </header>
  <main class="stack">
    <section id="metricsGrid" class="metricsGrid" aria-label="Coverage metrics"></section>
    <section class="panel graph-teaser">
      <div class="panel-head"><div><h2>Source coverage graph</h2><p>A dedicated map for checking source hierarchy, LLVM-mapped functions, and resolved source-import edges.</p></div><a class="primary" href="/graph">Open source graph</a></div>
      <div class="panel-body"><div id="graphTeaserStatus" class="graph-teaser-summary"><span>Choose a snapshot to see its source map.</span></div><span class="muted">Function nodes show line, region, branch, and execution completeness.</span></div>
    </section>
    <section class="panel">
      <div class="panel-head"><div><h2>Production region coverage</h2><p id="compositeMeta">Combined immutable Rust, Python, and JavaScript production regions.</p></div><span id="compositeStatus" class="status">not measured</span></div>
      <div class="snapshot-bar composite-bar"><label>Composite current <select id="compositeCurrentSelect" aria-label="Current composite snapshot"></select></label><label>Composite baseline <select id="compositeBaselineSelect" aria-label="Baseline composite snapshot"></select></label><span id="compositeSelectionStatus" class="muted"></span></div>
      <div id="compositeBody" class="panel-body"></div>
    </section>
    <section class="overview">
      <div class="panel"><div class="panel-head"><div><h2>Progress over time</h2><p id="progressMeta">The selected snapshot is the right edge; all four metric families stay visible.</p></div><span id="historyStatus" class="muted"></span></div><div class="chart-wrap"><svg id="progressChart" viewBox="0 0 900 230" role="img" aria-label="Coverage progression chart"></svg></div><div id="chartLegend" class="legend"></div></div>
      <div class="panel"><div class="panel-head"><div><h2>Run activity</h2><p>Coverage evidence and execution status in one place.</p></div><span id="runSummary" class="muted"></span></div><div id="runActivity" class="panel-body"></div></div>
    </section>
    <section class="panel">
      <div class="snapshot-bar"><label>Current artifacts <select id="currentSelect" aria-label="Current coverage artifacts" multiple size="3"></select></label><label>Baseline <select id="baselineSelect" aria-label="Baseline snapshot"></select></label><span id="selectionStatus" class="muted">Select one or more current artifacts</span></div>
      <div class="panel-head"><div><h2>Selected measurement</h2><p>Suite, branch, commit, and execution identity are provenance. They are never treated as test identity.</p></div><span id="measurementStatus" class="status">unmeasured</span></div>
      <div id="measurementFacts" class="panel-body provenance"></div>
    </section>
    <section class="panel">
      <div class="panel-head"><div><h2>Incremental progression</h2><p>Primary coverage is the deduplicated base ∪ selected-run union; the raw snapshot diff is shown separately for diagnosis.</p></div><span id="incrementalSafety" class="pill">waiting for two snapshots</span></div>
      <div id="incrementalBody" class="panel-body"></div>
    </section>
    <section class="panel">
      <div class="files-head"><div><h2>Files needing attention</h2><span id="filesMeta" class="muted"></span></div><span class="muted">Click a row for line detail</span></div>
      <div class="files-table-wrap"><table class="file-table"><thead><tr><th>Path</th><th class="num">Lines</th><th class="num">Branches</th><th class="num">Functions</th><th class="num">Regions</th><th>Delta</th><th>Retention</th></tr></thead><tbody id="fileRows"></tbody></table></div>
    </section>
    <section class="overview">
      <div class="panel"><div class="panel-head"><div><h2>Compaction health</h2><p>Compressed payloads preserve incremental detail after relational rows are removed.</p></div><span id="compactionHealth" class="status">unknown</span></div><div class="panel-body"><div id="compactionInventory" class="inventory"></div><div class="maintenance-grid"><label class="check"><input id="compactionEnabled" type="checkbox"> Background compaction</label><label>After days<input id="compactionAfterDays" type="number" min="1" step="1"></label><label>Interval seconds<input id="compactionIntervalSeconds" type="number" min="60" step="60"></label><label>Batch size<input id="compactionBatchSize" type="number" min="1" step="1"></label><button id="saveCompactionBtn" class="primary" type="button">Save policy</button><button id="compactNowBtn" type="button">Compact now</button><span id="maintenanceMessage" class="maintenance-message" role="status"></span></div></div></div>
      <div class="panel"><div class="panel-head"><div><h2>Snapshot timeline</h2><p id="timelineMeta">Newest measurements are shown first.</p></div></div><div class="panel-body" style="padding-top:4px"><table class="progress-table"><thead><tr><th>When / suite</th><th class="num">Lines</th><th class="num">Branches</th><th class="num">Functions</th><th class="num">Regions</th></tr></thead><tbody id="timelineRows"></tbody></table></div></div>
    </section>
  </main>
  <div id="fileDrawer" class="drawer" hidden><aside class="drawer-card"><div class="drawer-head"><div><h2 id="drawerTitle">File detail</h2><code id="drawerPath"></code></div><button id="closeDrawer" type="button" aria-label="Close file detail">Close</button></div><div id="drawerSummary" class="panel-body" style="padding-left:0;padding-right:0"></div><div id="drawerLines"></div></aside></div>
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      render(state.dashboard); connectStream();
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      if (!isForeground() || !state.repoPath) { closeStream(); return; }
      if (state.eventSource && state.streamRepoPath === state.repoPath) return;
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    }
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      $('metricsGrid').innerHTML = `<div class="panel empty" style="grid-column:1/-1">${esc(message)}</div>`; $('progressChart').innerHTML = ''; $('chartLegend').innerHTML = ''; $('runActivity').innerHTML = '<div class="empty">No run activity.</div>'; $('measurementFacts').innerHTML = '<div class="empty" style="grid-column:1/-1">No selected measurement.</div>'; $('incrementalBody').innerHTML = '<div class="empty">Ingest two compatible snapshots to see progression without rerunning the base.</div>'; $('compositeBody').innerHTML = '<div class="empty">No composite production-region snapshot.</div>'; $('fileRows').innerHTML = '<tr><td colspan="7" class="empty">No coverage files.</td></tr>'; $('timelineRows').innerHTML = '<tr><td colspan="5" class="empty">No snapshots.</td></tr>'; $('compactionInventory').innerHTML = '<div class="empty" style="grid-column:1/-1">No compaction inventory.</div>'; $('graphTeaserStatus').innerHTML = '<span>Choose a snapshot to see its source map.</span>'; $('projectMeta').textContent = message;
    }
    function metricCard(label, snapshot, definition, delta) { const rate = snapshot?.[definition.rate]; const deltaClass = Number(delta) > 0 ? 'good' : Number(delta) < 0 ? 'bad' : 'neutral'; return `<article class="metric"><div class="metric-top"><span>${label}</span><span class="delta ${deltaClass}">${signedPct(delta)}</span></div><div class="metric-value">${pct(rate)}</div><div class="metric-sub"><span>${int(snapshot?.[definition.covered])} / ${int(snapshot?.[definition.total])}</span><span>${definition.unit}</span></div></article>`; }
    function renderMetrics(data) {
      const snapshot = data.current; const delta = data.incremental?.status === 'measured' ? data.incremental.metric_deltas || {} : {};
      const definitions = [['Lines',{rate:'line_rate',covered:'covered_lines',total:'total_lines',unit:'executable lines'},'line_rate_delta'],['Branches',{rate:'branch_rate',covered:'covered_branches',total:'total_branches',unit:'branch outcomes'},'branch_rate_delta'],['Functions',{rate:'function_rate',covered:'covered_functions',total:'total_functions',unit:'functions'},'function_rate_delta'],['Regions',{rate:'region_rate',covered:'covered_regions',total:'total_regions',unit:'regions'},'region_rate_delta']];
      $('metricsGrid').innerHTML = snapshot ? definitions.map(([label, definition, key]) => metricCard(label, snapshot, definition, delta[key])).join('') : '<div class="panel empty" style="grid-column:1/-1">Select a snapshot to see metrics.</div>'; $('progressMeta').textContent = snapshot ? `${data.incremental?.status === 'measured' ? 'base ∪ selected run' : snapshot.suite || 'unknown suite'} · ${snapshot.branch || 'no branch'} · ${commit(snapshot.commit_sha)} · ${snapshot.detail_retention || 'compactable'}` : 'No selected measurement.'; $('graphTeaserStatus').innerHTML = snapshot ? `<span>${int(snapshot.total_functions)} report-level functions</span><span>·</span><span>${int(snapshot.total_regions)} LLVM/source regions</span><span>·</span><span>${int(snapshot.total_lines)} executable lines</span>` : '<span>Choose a snapshot to see its source map.</span>';
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    function renderControls(data) {
      const points = [...(data.history?.points || [])]; const snapshots = new Map(points.map(point => [point.id, point])); if (data.current?.id) snapshots.set(data.current.id, data.current); if (data.baseline?.id) snapshots.set(data.baseline.id, data.baseline); const options = [...snapshots.values()].sort((a,b) => String(a.created_at).localeCompare(String(b.created_at))); const option = point => `<option value="${esc(point.id)}">${esc(new Date(point.created_at).toLocaleString())} · ${esc(point.suite || 'default')} · ${pct(point.line_rate)}</option>`; const baselineOptions = options.filter(point => execution(point).mode !== 'incremental'); if (data.baseline?.id && !baselineOptions.some(point => point.id === data.baseline.id)) baselineOptions.push(data.baseline);
      $('currentSelect').innerHTML = options.map(option).join('') || '<option value="">No snapshots</option>'; $('baselineSelect').innerHTML = `<option value="">Automatic compatible full base</option>${baselineOptions.map(option).join('')}`; const selectedIds = state.currentIds.length ? state.currentIds : (data.selection?.current_snapshot_ids || (data.current?.id ? [data.current.id] : [])); Array.from($('currentSelect').options).forEach(option => { option.selected = selectedIds.includes(option.value); }); $('baselineSelect').value = state.baselineId || ''; const kind = data.selection?.baseline_kind || 'none'; const selectedCount = selectedIds.length; $('selectionStatus').textContent = `${selectedCount || 0} current artifact${selectedCount === 1 ? '' : 's'} selected · ${kind === 'explicit' ? 'explicit fixed baseline' : kind === 'rolling_previous' ? 'automatic compatible full baseline' : 'no comparison baseline'}`;
    }
    function renderCompositeControls(data) {
      const composite = data.composite || {}, points = [...(composite.history?.points || [])]; const snapshots = new Map(points.map(point => [point.id, point])); if (composite.current?.id) snapshots.set(composite.current.id, composite.current); if (composite.baseline?.id) snapshots.set(composite.baseline.id, composite.baseline); const options = [...snapshots.values()].sort((a,b) => String(a.created_at).localeCompare(String(b.created_at))); const option = point => `<option value="${esc(point.id)}">${esc(new Date(point.created_at).toLocaleString())} · ${pct(point.region_rate)} · ${esc(point.status || 'incomplete')}</option>`;
      $('compositeCurrentSelect').innerHTML = options.map(option).join('') || '<option value="">No composite snapshots</option>'; $('compositeBaselineSelect').innerHTML = `<option value="">Rolling previous</option>${options.map(option).join('')}`; $('compositeCurrentSelect').value = state.compositeCurrentId || composite.current?.id || ''; $('compositeBaselineSelect').value = state.compositeBaselineId || ''; const kind = data.selection?.composite_baseline_kind || 'none'; $('compositeSelectionStatus').textContent = kind === 'explicit' ? 'Explicit fixed composite baseline' : kind === 'rolling_previous' ? 'Rolling previous composite context' : 'No composite comparison';
    }
    function renderChart(points) {
      const svg = $('progressChart'); const legend = $('chartLegend'); const colors = {line_rate:'#176b63',branch_rate:'#2563eb',function_rate:'#6941c6',region_rate:'#b54708'}; const labels = {line_rate:'Lines',branch_rate:'Branches',function_rate:'Functions',region_rate:'Regions'}; legend.innerHTML = Object.entries(colors).map(([key,color]) => `<span><i style="background:${color}"></i>${labels[key]}</span>`).join(''); if (!points.length) { svg.innerHTML = '<text x="450" y="115" text-anchor="middle" class="chart-axis">No history yet</text>'; return; }
      const width=900,height=230,pad={left:38,right:14,top:15,bottom:32},innerWidth=width-pad.left-pad.right,innerHeight=height-pad.top-pad.bottom; const x=index => points.length === 1 ? pad.left + innerWidth / 2 : pad.left + (index / (points.length - 1)) * innerWidth; const y=value => pad.top + (1-safeRate(value))*innerHeight; const grid=[0,.25,.5,.75,1].map(level => `<line class="chart-grid" x1="${pad.left}" x2="${width-pad.right}" y1="${y(level)}" y2="${y(level)}"></line><text class="chart-axis" x="${pad.left-7}" y="${y(level)+3}" text-anchor="end">${Math.round(level*100)}%</text>`).join(''); const step=Math.max(1,Math.ceil(points.length/6)); const xLabels=points.map((point,index) => index%step===0 ? `<text class="chart-axis" x="${x(index)}" y="${height-9}" text-anchor="middle">${esc(new Date(point.created_at).toLocaleDateString(undefined,{month:'short',day:'numeric'}))}</text>` : '').join('');
      const lines=Object.entries(colors).map(([key,color]) => { const path=points.map((point,index) => `${index?'L':'M'} ${x(index).toFixed(1)} ${y(point[key]).toFixed(1)}`).join(' '); const dots=points.map((point,index) => `<circle class="chart-dot" cx="${x(index)}" cy="${y(point[key])}" r="3" fill="${color}"><title>${labels[key]} ${pct(point[key])}</title></circle>`).join(''); return `<path class="chart-line" stroke="${color}" d="${path}"></path>${dots}`; }).join(''); svg.innerHTML=`${grid}${xLabels}${lines}`;
    }
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    function renderCase(title,snapshot,source) { if(!snapshot) return `<div class="case"><h3>${title}</h3><div class="muted">No snapshot selected.</div></div>`; const exec=execution(snapshot); return `<div class="case"><h3>${title}</h3><dl><dt>suite</dt><dd>${esc(snapshot.suite)}</dd><dt>format</dt><dd>${esc(snapshot.format)}</dd><dt>branch</dt><dd>${esc(snapshot.branch||'—')}</dd><dt>commit</dt><dd><code>${esc(commit(snapshot.commit_sha))}</code></dd><dt>mode</dt><dd>${esc(exec.mode||'not recorded')}</dd><dt>identity</dt><dd title="${esc(exec.identity)}"><code>${esc(exec.identity||'not recorded')}</code></dd><dt>retention</dt><dd>${esc(snapshot.detail_retention)}</dd><dt>detail</dt><dd>${esc(source||'unknown')}</dd></dl></div>`; }
    function rangeLabel(ranges) { return (ranges||[]).slice(0,4).map(range=>range[0]===range[1]?`${range[0]}`:`${range[0]}–${range[1]}`).join(', ')||'—'; }
    // The incremental view is intentionally split into an additive result and
    // a diagnostic replacement diff. The latter is useful for complete
    // snapshots, but a selected case run must not make the union card look
    // like coverage fell simply because it did not observe every base line.
    function renderIncremental(data) {
      const inc = data.incremental || {};
      if (inc.status !== 'measured') {
        $('incrementalSafety').textContent = inc.reason || 'Choose two compatible snapshots';
        $('incrementalSafety').className = 'pill warn';
        $('incrementalBody').innerHTML = `<div class="empty">${esc(inc.reason || 'Select a current measurement and baseline.')}</div>`;
        return;
      }
      const measurement = data.current || {};
      const run = inc.run || {};
      const gain = inc.coverage_gain || {};
      const diff = inc.diff || {};
      const diffGain = diff.coverage_gain || {};
      const scope = inc.measurement_scope || {};
      const source = inc.detail_source || {};
      const baseProtected = data.baseline?.detail_retention === 'incremental_base';
      const automaticFullBase = data.selection?.baseline_kind === 'rolling_previous' && Boolean(data.baseline?.id);
      const compacted = source.baseline === 'compacted_payload' || source.current === 'compacted_payload';
      const selected = scope.kind === 'selected_subset';
      const mergeExact = inc.merge?.exact;
      const currentCount = Array.isArray(inc.current_snapshot_ids) ? inc.current_snapshot_ids.length : 1;
      $('incrementalSafety').textContent = baseProtected ? 'fixed base protected' : automaticFullBase ? 'automatic full base' : selected ? (currentCount > 1 ? `union of base + ${currentCount} files` : 'union measured · diff limited') : compacted ? 'read after compaction' : 'stored union measured';
      $('incrementalSafety').className = `pill ${baseProtected || automaticFullBase || compacted || !selected ? 'good' : 'warn'}`;
      const regionsFor = groups => (groups || []).flatMap(group => Object.entries(group).filter(([key]) => key !== 'path').map(([key, ranges]) => `<div class="region"><code title="${esc(group.path)}">${esc(group.path)}</code><span class="region-ranges ${key === 'regressed' || key === 'removed' ? 'bad' : key === 'newly_covered' || key === 'added' ? 'good' : key === 'not_observed' ? 'neutral' : ''}">${esc(key.replaceAll('_', ' '))}: ${esc(rangeLabel(ranges))}</span></div>`));
      const gainCategories = [
        ['new lines', 'newly_covered_lines', 'good'],
        ['new branches', 'newly_covered_branches', 'good'],
        ['new functions', 'newly_covered_functions', 'good'],
        ['new regions', 'newly_covered_regions', 'good'],
        ['not observed', 'not_observed', 'neutral'],
        ['regressions', 'regressed', 'bad'],
      ];
      const gainHtml = gainCategories.map(([label, key, tone]) => `<div class="category"><span>${label}</span><strong class="${tone}">${int(gain[key] || 0)}</strong></div>`).join('');
      const diffCategories = [
        ['newly covered', 'newly_covered', 'good'],
        ['not observed', 'not_observed', 'neutral'],
        ['regressed', 'regressed', 'bad'],
        ['hit-only', 'hit_count_only', 'neutral'],
        ['added', 'added', 'good'],
        ['removed', 'removed', 'bad'],
      ];
      const diffHtml = diffCategories.map(([label, key, tone]) => `<div class="category"><span>${label}</span><strong class="${tone}">${int(diffGain[key] || 0)}</strong></div>`).join('');
      const attribution = inc.test_attribution || {};
      const tests = attribution.status === 'unavailable' ? `<div class="empty">${esc(attribution.reason || 'Named test attribution is unavailable for this format.')}</div>` : (attribution.affected_tests || []).map(test => `<div class="test"><code title="${esc(test.test_id)}">${esc(test.test_id)}</code><small>+${int(test.added?.length)} / −${int(test.removed?.length)} observations</small></div>`).join('') || '<div class="empty">No affected named test observations.</div>';
      const delta = inc.metric_deltas || {};
      const diffDelta = diff.metric_deltas || {};
      const deltaFacts = [fact('Line rate', signedPct(delta.line_rate_delta)), fact('Branch rate', signedPct(delta.branch_rate_delta)), fact('Function rate', signedPct(delta.function_rate_delta)), fact('Region rate', signedPct(delta.region_rate_delta)), fact('Covered lines', `${Number(delta.covered_lines_delta) >= 0 ? '+' : ''}${int(delta.covered_lines_delta)}`), fact('Covered branches', `${Number(delta.covered_branches_delta) >= 0 ? '+' : ''}${int(delta.covered_branches_delta)}`)].join('');
      const diffFacts = [fact('Line rate', signedPct(diffDelta.line_rate_delta)), fact('Branch rate', signedPct(diffDelta.branch_rate_delta)), fact('Function rate', signedPct(diffDelta.function_rate_delta)), fact('Region rate', signedPct(diffDelta.region_rate_delta))].join('');
      const interpretation = selected ? 'This run is a selected subset. A base hit missing from the run is not a regression; it is shown as not observed in the diagnostic diff.' : 'This report is treated as complete, so the diagnostic diff can make regression claims.';
      const regions = regionsFor(inc.regions);
      const diffRegions = regionsFor(diff.regions);
      $('incrementalBody').innerHTML = `<div class="scope-note ${selected ? 'limited' : ''}"><strong>Primary view: base ∪ selected run</strong> · ${esc(interpretation)}${mergeExact === false ? ' Some metric identities were unavailable, so the union marks those families as a conservative fallback.' : ''}</div><h3 style="margin:0 0 6px;font-size:11px">Final deduplicated coverage</h3><div class="provenance">${fact('Lines', `${int(measurement.covered_lines)}/${int(measurement.total_lines)} · ${pct(measurement.line_rate)}`)}${fact('Branches', `${int(measurement.covered_branches)}/${int(measurement.total_branches)} · ${pct(measurement.branch_rate)}`)}${fact('Functions', `${int(measurement.covered_functions)}/${int(measurement.total_functions)} · ${pct(measurement.function_rate)}`)}${fact('Regions', `${int(measurement.covered_regions)}/${int(measurement.total_regions)} · ${pct(measurement.region_rate)}`)}</div><div class="detail-source"><span class="pill good">canonical union measurement</span><span class="pill">${mergeExact === false ? 'conservative fallback' : 'canonical identities'}</span><span class="pill ${source.baseline === 'compacted_payload' ? 'good' : ''}">base: ${esc(source.baseline || 'unknown')}</span><span class="pill ${source.current === 'compacted_payload' ? 'good' : ''}">run: ${esc(source.current || 'unknown')}</span></div><h3 style="margin:12px 0 6px;font-size:11px">Incremental gain (from the selected run)</h3><div class="category-grid">${gainHtml}</div><div class="provenance" style="margin-top:9px">${deltaFacts}</div><div class="case-grid">${renderCase(currentCount > 1 ? `Selected files (${currentCount})` : 'Current case', run, source.current)}${renderCase('Baseline', data.baseline, source.baseline)}</div><div class="delta-layout" style="margin-top:10px"><div><h3 style="margin:0 0 6px;font-size:11px">New coverage regions</h3><div class="region-list">${regions.join('') || '<div class="empty">No newly covered regions.</div>'}</div></div><div><h3 style="margin:0 0 6px;font-size:11px">Affected test IDs</h3><div class="test-list">${tests}</div></div></div><div class="incremental-diff"><h3>Snapshot diff (diagnostic)</h3><p class="muted" style="margin:0 0 8px">Replacement-style evidence is kept separate from the union measurement. ${esc(selected ? 'Negative raw deltas are scope effects, not code regressions.' : 'Regression counts are valid for this complete report.')}</p><div class="category-grid">${diffHtml}</div><div class="provenance" style="margin-top:9px">${diffFacts}</div><div class="region-list" style="margin-top:9px">${diffRegions.join('') || '<div class="empty">No diagnostic changes.</div>'}</div></div>`;
    }
    function renderComposite(data) {
      const composite = data.composite || {}, current = composite.current, inc = composite.incremental || {}, complete = current?.complete === true; $('compositeStatus').textContent = current ? (complete ? 'complete' : 'incomplete') : 'not measured'; $('compositeStatus').className = `status ${current ? (complete ? 'completed' : 'warning') : ''}`; renderCompositeControls(data); if (!current) { $('compositeMeta').textContent = 'Combined immutable Rust, Python, and JavaScript production regions.'; $('compositeBody').innerHTML = '<div class="empty">No composite production-region snapshot has been produced by a managed run.</div>'; return; }
      const delta = inc.metric_deltas || {}, gain = inc.coverage_gain || {}, components = current.components || [], componentDeltas = new Map((inc.components || []).map(component => [component.component, component])); const componentRows = components.map(component => { const componentDelta = componentDeltas.get(component.component) || {}; const deltaText = Number.isFinite(Number(componentDelta.covered_regions_delta)) ? `${Number(componentDelta.covered_regions_delta) >= 0 ? '+' : ''}${int(componentDelta.covered_regions_delta)}` : '—'; return `<div class="component-row"><strong>${esc(component.component || 'other')}</strong><span>${pct(component.region_rate)} <small>${int(component.covered_regions)}/${int(component.total_regions)} regions</small></span><span class="delta ${Number(componentDelta.covered_regions_delta) > 0 ? 'good' : Number(componentDelta.covered_regions_delta) < 0 ? 'bad' : 'neutral'}">${deltaText}</span></div>`; }).join('') || '<div class="empty">No component summaries.</div>'; const categories = [['newly covered','newly_covered','good'],['regressed','regressed','bad'],['hit-only','hit_count_only','neutral'],['added','added','good'],['removed','removed','bad']].map(([label,key,tone]) => `<div class="category"><span>${label}</span><strong class="${tone}">${int(gain[key] || 0)}</strong></div>`).join(''); const reasons = (current.blocking_reasons || []).map(reason => `<span class="composite-reason">${esc(reason)}</span>`).join(''); const remediation = Object.entries(current.remediation || {}).map(([key,value]) => `<span class="pill">${esc(key)}: ${int(value)}</span>`).join(''); $('compositeMeta').textContent = `${int(current.covered_regions)}/${int(current.total_regions)} canonical regions · mapping ${esc(current.mapping_version || 'unknown')} · ${current.checkout_dirty ? 'dirty checkout' : `revision ${commit(current.checkout_revision)}`}`; $('compositeBody').innerHTML = `<div class="composite-grid"><div><div class="composite-summary">${fact('Coverage',pct(current.region_rate))}${fact('Covered',`${int(current.covered_regions)}/${int(current.total_regions)}`)}${fact('Delta',signedPct(delta.region_rate_delta))}${fact('Snapshot',current.id,true)}${fact('Inventory',current.inventory_hash ? String(current.inventory_hash).slice(0,10) : '—',true)}${fact('Source',inc.detail_source || 'stored')}</div>${reasons ? `<div class="composite-reasons">${reasons}</div>` : ''}${remediation ? `<div class="detail-source">${remediation}</div>` : ''}</div><div><h3 style="margin:0 0 6px;font-size:11px">Component coverage</h3><div class="component-list">${componentRows}</div></div></div><div class="category-grid" style="margin-top:10px">${categories}</div><div class="detail-source"><span class="pill ${inc.status === 'measured' ? 'good' : 'warn'}">${inc.status === 'measured' ? 'exact stored diff' : esc(inc.reason || 'no composite baseline')}</span><span class="pill">base: ${esc(inc.baseline?.id || 'none')}</span><span class="pill">current: ${esc(inc.current?.id || current.id)}</span><span class="pill">${inc.test_attribution?.status === 'unavailable' ? 'test IDs unavailable' : `${int(inc.test_attribution?.affected_test_count)} affected tests`}</span></div>`;
    }
function rateCell(rate,covered,total) { return `<div class="rate-cell"><div class="rate-line"><span>${pct(rate)}</span><span class="muted">${int(covered)}/${int(total)}</span></div><div class="bar"><i style="width:${safeRate(rate)*100}%"></i></div></div>`; }

    function renderFunctionGraph() {
      const svg = $('sourceGraph');
      const files = state.graphFiles.length ? state.graphFiles : (state.dashboard?.files?.items || []);
      const root = buildFunctionGraph(files, state.functions);
      const leaves = graphFlatten(root).filter(node => !node.children.length);
      const rowHeight = leaves.length > 180 ? 23 : leaves.length > 80 ? 27 : 34;
      graphPlace(root, 0, {value:0}, rowHeight);
      const nodes = graphFlatten(root);
      const maxDepth = Math.max(...nodes.map(node => node.depth), 0);
      const width = Math.max(1000, 290 + maxDepth * 210);
      const height = Math.max(540, leaves.length * rowHeight + 80);
      state.graphNodes = new Map(nodes.map(node => [node.id, node]));
      if (!state.graphSelected || !state.graphNodes.has(state.graphSelected)) state.graphSelected = root.id;
      $('graphStatus').textContent = files.length + ' files · ' + (state.functions.length ? state.functions.length + ' source functions' : 'no per-function LLVM records');
      $('graphZoomLabel').textContent = 'Function map';
      svg.style.width = width + 'px';
      svg.style.height = height + 'px';
      svg.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
      svg.innerHTML = '';
      svg.appendChild(svgElement('rect', {x:0, y:0, width, height, fill:'#f8fafc'}));
      nodes.forEach(parent => parent.children.forEach(child => {
        const startX = parent.x + 8;
        const endX = child.x - 8;
        const midpoint = startX + (endX - startX) / 2;
        svg.appendChild(svgElement('path', {class:'graph-edge', d:'M ' + startX + ' ' + parent.y + ' C ' + midpoint + ' ' + parent.y + ', ' + midpoint + ' ' + child.y + ', ' + endX + ' ' + child.y}));
      }));
      nodes.forEach(node => appendGraphNode(svg, node));
      renderGraphInspector(state.graphNodes.get(state.graphSelected));
    }
    function renderDependencyGraph() {
      const svg = $('sourceGraph');
      const files = state.graphFiles.length ? state.graphFiles : (state.dashboard?.files?.items || []);
      const nodes = files.map((file, index) => {
        const node = graphNode('file', String(file.file_path).split('/').pop() || file.file_path, file.file_path, file);
        node.filePath = file.file_path;
        node.files = [file];
        node.metrics = graphFileMetrics(file);
        const angle = files.length <= 1 ? 0 : (Math.PI * 2 * index / files.length) - Math.PI / 2;
        const radius = files.length <= 1 ? 0 : Math.min(245, 75 + Math.sqrt(files.length) * 35);
        node.x = 500 + Math.cos(angle) * radius;
        node.y = 285 + Math.sin(angle) * radius;
        return node;
      });
      state.graphNodes = new Map(nodes.map(node => [node.id, node]));
      if (!state.graphSelected || !state.graphNodes.has(state.graphSelected)) state.graphSelected = nodes[0]?.id || null;
      const nodeByPath = new Map(nodes.map(node => [node.filePath, node]));
      const dependencies = state.dependencies.filter(edge => nodeByPath.has(edge.from) && nodeByPath.has(edge.to) && edge.from !== edge.to);
      $('graphStatus').textContent = files.length + ' file circles · ' + dependencies.length + ' dependency edges';
      $('graphZoomLabel').textContent = 'File dependencies';
      const width = 1000;
      const height = 570;
      svg.style.width = '100%';
      svg.style.height = height + 'px';
      svg.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
      svg.innerHTML = '';
      svg.appendChild(svgElement('rect', {x:0, y:0, width, height, fill:'#f8fafc'}));
      const defs = svgElement('defs');
      const marker = svgElement('marker', {id:'graph-arrow', markerWidth:7, markerHeight:7, refX:6, refY:3.5, orient:'auto'});
      marker.appendChild(svgElement('path', {d:'M 0 0 L 7 3.5 L 0 7 z', fill:'#94a3b8'}));
      defs.appendChild(marker);
      svg.appendChild(defs);
      dependencies.forEach(edge => {
        const from = nodeByPath.get(edge.from);
        const to = nodeByPath.get(edge.to);
        svg.appendChild(svgElement('path', {class:'graph-edge dependency', d:'M ' + from.x + ' ' + from.y + ' L ' + to.x + ' ' + to.y}));
      });
      nodes.forEach(node => appendGraphNode(svg, node));
      renderGraphInspector(state.graphNodes.get(state.graphSelected));
    }
    function updateGraphZoomControls() {
      $('graphZoom').value = state.graphZoom;
      $('graphZoomLabel').textContent = state.graphZoom < 50 ? 'File dependencies' : 'Function map';
    }
    function setGraphZoom(value) {
      state.graphZoom = Math.max(0, Math.min(100, Number(value) || 0));
      updateGraphZoomControls();
      renderSourceGraph();
    }
    function renderSourceGraph() {
      updateGraphZoomControls();
      const svg = $('sourceGraph');
      const files = state.graphFiles.length ? state.graphFiles : (state.dashboard?.files?.items || []);
      if (!state.currentId || !files.length) {
        $('graphStatus').textContent = '';
        svg.innerHTML = '<text x="500" y="270" text-anchor="middle" fill="#687385" font-size="12">Select a snapshot to build the source graph.</text>';
        state.graphNodes = new Map();
        renderGraphInspector(null);
        return;
      }
      if (state.graphZoom < 50) renderDependencyGraph();
      else renderFunctionGraph();
    }
    function selectGraphNode(nodeId) {
      const node = state.graphNodes.get(nodeId);
      if (!node) return;
      state.graphSelected = nodeId;
      renderSourceGraph();
      if (node.kind === 'file' || node.kind === 'function') openFile(node.filePath);
    }


    function graphReasons(node) {
      const metrics = node.metrics || {};
      const reasons = [];
      if (node.kind === 'function' && !metrics.executed) reasons.push({tone:'danger', text:'LLVM recorded zero executions for this function.'});
      if (metrics.missingLines) reasons.push({tone:'danger', text:metrics.missingLines + ' executable line' + (metrics.missingLines === 1 ? '' : 's') + ' have no recorded hits.'});
      if (metrics.missingRegions) reasons.push({tone:'warn', text:metrics.missingRegions + ' LLVM region' + (metrics.missingRegions === 1 ? '' : 's') + ' are not covered.'});
      if (metrics.missingBranches) reasons.push({tone:'warn', text:metrics.missingBranches + ' branch outcome' + (metrics.missingBranches === 1 ? '' : 's') + ' are not covered.'});
      if (!reasons.length) reasons.push({tone:'good', text:'No line, region, or branch gaps are reported for this selection.'});
      return reasons.slice(0, 5);
    }
    function renderGraphInspector(node) {
      const inspector = $('graphInspector');
      if (!node) { inspector.innerHTML = '<span class="muted">Select a source node.</span>'; return; }
      const metrics = node.metrics || {};
      const path = node.kind === 'function' ? node.filePath : (node.path || 'all selected source files');
      const title = node.kind === 'root' ? 'Project source' : node.name;
      const kind = node.kind === 'function' ? 'Source function' : node.kind === 'file' ? 'File' : node.kind === 'root' ? 'Project' : 'Directory';
      const html = ['<h3>Graph selection</h3>','<div class="graph-selection-title"><strong>',esc(title),'</strong><code title="',esc(path),'">',esc(path),'</code><span class="muted">',kind,' · ',node.files.length,' file',node.files.length === 1 ? '' : 's','</span></div>','<div class="graph-stat-grid">','<div class="graph-stat"><span>Completeness</span><strong>',esc(pct(graphCoverageRate(metrics))),'</strong></div>','<div class="graph-stat"><span>Missed lines</span><strong>',int(metrics.missingLines),'</strong></div>','<div class="graph-stat"><span>Region gaps</span><strong>',int(metrics.missingRegions),'</strong></div>','<div class="graph-stat"><span>Branch gaps</span><strong>',int(metrics.missingBranches),'</strong></div>','<div class="graph-stat"><span>',node.kind === 'function' ? 'Executed' : 'Functions','</span><strong>',node.kind === 'function' ? (metrics.executed ? 'yes' : 'no') : int(metrics.coveredFunctions) + '/' + int(metrics.totalFunctions),'</strong></div>','</div><ul class="graph-reasons">',graphReasons(node).map(reason => '<li class="graph-reason ' + reason.tone + '">' + esc(reason.text) + '</li>').join(''),'</ul>'];
      inspector.innerHTML = html.join('');
      if (node.kind === 'function' || node.kind === 'file') {
        const button = document.createElement('button');
        button.className = 'primary';
        button.type = 'button';
        button.textContent = 'Open source detail';
        button.addEventListener('click', () => openFile(node.filePath));
        inspector.appendChild(button);
      }
    }
    function graphNodeClass(node) {
      return 'graph-node ' + node.kind + ' ' + graphTone(graphCoverageRate(node.metrics)) + (state.graphSelected === node.id ? ' selected' : '');
    }
    function appendGraphNode(svg, node) {
      const group = svgElement('g', {class:graphNodeClass(node), tabindex:0, role:'button', 'aria-label':node.kind + ' ' + (node.filePath || node.path || 'project') + ', ' + pct(graphCoverageRate(node.metrics)) + ' completeness'});
      const title = svgElement('title');
      title.textContent = node.kind === 'function' ? node.name + ' · ' + pct(graphCoverageRate(node.metrics)) + ' completeness · ' + node.filePath + ':' + (node.function?.start_line || '') : (node.path || 'project') + ' · ' + pct(graphCoverageRate(node.metrics)) + ' completeness · ' + graphNumber(node.metrics.missingLines) + ' missed lines';
      group.appendChild(title);
      const missing = graphNumber(node.metrics.missingLines) + graphNumber(node.metrics.missingRegions) + graphNumber(node.metrics.missingBranches);
      const size = node.kind === 'function' ? Math.min(10, 4 + Math.sqrt(missing) * .55) : node.kind === 'file' ? Math.min(16, 5 + Math.sqrt(graphNumber(node.metrics.missingLines)) * .75) : Math.min(12, node.kind === 'root' ? 9 : 5 + Math.sqrt(graphNumber(node.metrics.missingLines)) * .35);
      const shape = node.kind === 'directory' || node.kind === 'root' ? svgElement('rect', {class:'graph-node-shape', x:node.x-size, y:node.y-size, width:size*2, height:size*2, rx:3}) : svgElement('circle', {class:'graph-node-shape', cx:node.x, cy:node.y, r:size});
      group.appendChild(shape);
      const labelX = node.x + size + 8;
      const label = svgElement('text', {class:'graph-label ' + node.kind, x:labelX, y:node.y+4});
      label.textContent = graphNodeLabel(node);
      group.appendChild(label);
      const rate = svgElement('text', {class:'graph-label-rate', x:labelX, y:node.y+18});
      rate.textContent = node.kind === 'function' ? 'L ' + graphNumber(node.metrics.coveredLines) + '/' + graphNumber(node.metrics.totalLines) + ' · R ' + graphNumber(node.metrics.coveredRegions) + '/' + graphNumber(node.metrics.totalRegions) + ' · B ' + graphNumber(node.metrics.coveredBranches) + '/' + graphNumber(node.metrics.totalBranches) : pct(graphCoverageRate(node.metrics)) + ' · ' + graphNumber(node.metrics.missingLines) + ' missed · ' + graphNumber(node.metrics.totalFunctions) + ' fn';
      group.appendChild(rate);
      group.addEventListener('click', () => selectGraphNode(node.id));
      group.addEventListener('keydown', event => { if (event.key === 'Enter' || event.key === ' ') { event.preventDefault(); selectGraphNode(node.id); } });
      svg.appendChild(group);
    }


    function graphMaybeRate(value) {
      const number = Number(value);
      return Number.isFinite(number) ? Math.max(0, Math.min(1, number)) : null;
    }
    function graphRate(total, covered) {
      return total > 0 ? Math.max(0, Math.min(1, covered / total)) : null;
    }
    function graphMetricValue(file, key) {
      return file[key];
    }
    function graphFileMetrics(file) {
      const totalLines = graphNumber(graphMetricValue(file, 'total_lines'));
      const coveredLines = Math.min(totalLines, graphNumber(graphMetricValue(file, 'covered_lines')));
      const totalRegions = graphNumber(graphMetricValue(file, 'total_regions'));
      const coveredRegions = Math.min(totalRegions, graphNumber(graphMetricValue(file, 'covered_regions')));
      const totalBranches = graphNumber(graphMetricValue(file, 'total_branches'));
      const coveredBranches = Math.min(totalBranches, graphNumber(graphMetricValue(file, 'covered_branches')));
      const totalFunctions = graphNumber(graphMetricValue(file, 'total_functions'));
      const coveredFunctions = Math.min(totalFunctions, graphNumber(graphMetricValue(file, 'covered_functions')));
      const lineRate = graphMaybeRate(graphMetricValue(file, 'line_rate')) ?? graphRate(totalLines, coveredLines);
      const regionRate = graphMaybeRate(graphMetricValue(file, 'region_rate')) ?? graphRate(totalRegions, coveredRegions);
      const branchRate = graphMaybeRate(graphMetricValue(file, 'branch_rate')) ?? graphRate(totalBranches, coveredBranches);
      const functionRate = graphMaybeRate(graphMetricValue(file, 'function_rate')) ?? graphRate(totalFunctions, coveredFunctions);
      const rates = [lineRate, regionRate, branchRate, functionRate].filter(rate => rate !== null);
      return {totalLines, coveredLines, totalRegions, coveredRegions, totalBranches, coveredBranches, totalFunctions, coveredFunctions, lineRate, regionRate, branchRate, functionRate, completenessRate: rates.length ? Math.min(...rates) : null, missingLines: Math.max(0, totalLines - coveredLines), missingRegions: Math.max(0, totalRegions - coveredRegions), missingBranches: Math.max(0, totalBranches - coveredBranches)};
    }
    function graphFunctionMetrics(coverage) {
      const totalLines = graphNumber(coverage.total_lines);
      const coveredLines = Math.min(totalLines, graphNumber(coverage.covered_lines));
      const totalRegions = graphNumber(coverage.total_regions);
      const coveredRegions = Math.min(totalRegions, graphNumber(coverage.covered_regions));
      const totalBranches = graphNumber(coverage.total_branches);
      const coveredBranches = Math.min(totalBranches, graphNumber(coverage.covered_branches));
      const executed = Boolean(coverage.covered || graphNumber(coverage.execution_count) > 0);
      const lineRate = graphMaybeRate(coverage.line_rate) ?? graphRate(totalLines, coveredLines);
      const regionRate = graphMaybeRate(coverage.region_rate) ?? graphRate(totalRegions, coveredRegions);
      const branchRate = graphMaybeRate(coverage.branch_rate) ?? graphRate(totalBranches, coveredBranches);
      const functionRate = graphMaybeRate(coverage.function_rate) ?? (executed ? 1 : 0);
      const rates = [lineRate, regionRate, branchRate].filter(rate => rate !== null);
      return {totalLines, coveredLines, totalRegions, coveredRegions, totalBranches, coveredBranches, totalFunctions:1, coveredFunctions:executed ? 1 : 0, lineRate, regionRate, branchRate, functionRate, completenessRate: graphMaybeRate(coverage.completeness_rate) ?? (rates.length ? Math.min(...rates) : functionRate), missingLines: Math.max(0, totalLines - coveredLines), missingRegions: Math.max(0, totalRegions - coveredRegions), missingBranches: Math.max(0, totalBranches - coveredBranches), executed};
    }
    function graphCoverageRate(metrics) {
      return metrics.completenessRate ?? [metrics.lineRate, metrics.regionRate, metrics.branchRate, metrics.functionRate].filter(rate => rate !== null && rate !== undefined).reduce((lowest, rate) => Math.min(lowest, rate), 1);
    }
    function graphTone(rate) {
      if (rate === null || rate === undefined) return 'neutral';
      return rate < 0.6 ? 'critical' : rate < 0.85 ? 'attention' : 'good';
    }
    function graphNode(kind, name, path, file = null) {
      return {id: kind + ':' + (path || '/'), kind, name, path, file, filePath:path, function:null, children:[], childMap:new Map(), files:[], metrics:null, x:0, y:0, depth:0};
    }
    function buildFunctionGraph(files, functions) {
      const root = graphNode('root', 'project', '');
      const fileNodes = new Map();
      for (const file of files) {
        const parts = String(file.file_path || '').split('/').filter(Boolean);
        if (!parts.length) continue;
        let parent = root;
        parts.forEach((part, index) => {
          const path = parts.slice(0, index + 1).join('/');
          let node = parent.childMap.get(path);
          if (!node) {
            const kind = index === parts.length - 1 ? 'file' : 'directory';
            node = graphNode(kind, part, path, kind === 'file' ? file : null);
            parent.childMap.set(path, node);
            parent.children.push(node);
          }
          parent = node;
          if (index === parts.length - 1) {
            node.file = file;
            node.filePath = file.file_path;
            node.files = [file];
            node.metrics = graphFileMetrics(file);
            fileNodes.set(file.file_path, node);
          }
        });
      }
      for (const coverage of functions) {
        const fileNode = fileNodes.get(coverage.file_path);
        if (!fileNode) continue;
        const name = coverage.function_name || coverage.llvm_name || 'anonymous function';
        const key = coverage.function_key || coverage.llvm_name || String(coverage.start_line || name);
        const node = graphNode('function', name, coverage.file_path + '#' + key, fileNode.file);
        node.filePath = coverage.file_path;
        node.function = coverage;
        node.files = [fileNode.file];
        node.metrics = graphFunctionMetrics(coverage);
        fileNode.children.push(node);
      }
      function aggregate(node) {
        if (node.kind === 'function') return node.metrics;
        if (node.kind === 'file') {
          if (node.children.length && node.metrics.totalFunctions === 0) {
            node.metrics.totalFunctions = node.children.length;
            node.metrics.coveredFunctions = node.children.filter(child => child.metrics.coveredFunctions > 0).length;
            node.metrics.functionRate = graphRate(node.metrics.totalFunctions, node.metrics.coveredFunctions);
            node.metrics.completenessRate = [node.metrics.lineRate, node.metrics.regionRate, node.metrics.branchRate, node.metrics.functionRate].filter(rate => rate !== null).reduce((lowest, rate) => Math.min(lowest, rate), 1);
          }
          return node.metrics;
        }
        const children = node.children.map(aggregate);
        const total = key => children.reduce((sum, metrics) => sum + graphNumber(metrics[key]), 0);
        const metrics = {totalLines:total('totalLines'), coveredLines:total('coveredLines'), totalRegions:total('totalRegions'), coveredRegions:total('coveredRegions'), totalBranches:total('totalBranches'), coveredBranches:total('coveredBranches'), totalFunctions:total('totalFunctions'), coveredFunctions:total('coveredFunctions')};
        metrics.lineRate = graphRate(metrics.totalLines, metrics.coveredLines);
        metrics.regionRate = graphRate(metrics.totalRegions, metrics.coveredRegions);
        metrics.branchRate = graphRate(metrics.totalBranches, metrics.coveredBranches);
        metrics.functionRate = graphRate(metrics.totalFunctions, metrics.coveredFunctions);
        metrics.completenessRate = [metrics.lineRate, metrics.regionRate, metrics.branchRate, metrics.functionRate].filter(rate => rate !== null).reduce((lowest, rate) => Math.min(lowest, rate), 1);
        metrics.missingLines = metrics.totalLines - metrics.coveredLines;
        metrics.missingRegions = metrics.totalRegions - metrics.coveredRegions;
        metrics.missingBranches = metrics.totalBranches - metrics.coveredBranches;
        node.metrics = metrics;
        node.files = children.flatMap(child => child.files);
        return metrics;
      }
      aggregate(root);
      return root;
    }
    function graphFlatten(node) {
      return [node, ...node.children.flatMap(graphFlatten)];
    }
    function graphPlace(node, depth, cursor, rowHeight) {
      node.depth = depth;
      node.x = 100 + depth * 210;
      if (!node.children.length) {
        node.y = 44 + cursor.value * rowHeight;
        cursor.value += 1;
        return;
      }
      node.children.forEach(child => graphPlace(child, depth + 1, cursor, rowHeight));
      node.y = node.children.reduce((sum, child) => sum + child.y, 0) / node.children.length;
    }
    function graphNodeLabel(node) {
      if (node.kind === 'function') return String(node.name || 'anonymous').split('::').slice(-2).join('::');
      if (node.kind === 'root') return 'project';
      return node.name;
    }
    function svgElement(tag, attributes = {}) {
      const element = document.createElementNS('http://www.w3.org/2000/svg', tag);
      Object.entries(attributes).forEach(([key, value]) => element.setAttribute(key, String(value)));
      return element;
    }


    function graphNumber(value) {
      const number = Number(value);
      return Number.isFinite(number) ? number : 0;
    }

    function renderFiles(data) { const items=data.files?.items||[]; const measured=data.incremental?.status==='measured'; $('filesMeta').textContent=data.files?`${int(data.files.total)} files · ${data.files.source==='current_vs_baseline'?'sorted by delta':data.files.source==='current_union'?'sorted by union coverage':'lowest current coverage first'}${data.files.truncated?' · showing a bounded slice':''}`:''; if(!items.length){$('fileRows').innerHTML='<tr><td colspan="7" class="empty">No coverage files in the selected snapshot.</td></tr>';return;} $('fileRows').innerHTML=items.map(file=>{const delta=measured?file.line_rate_delta:null; return `<tr data-file="${esc(file.file_path)}"><td class="path"><code title="${esc(file.file_path)}">${esc(file.file_path)}</code></td><td>${rateCell(file.line_rate,file.covered_lines,file.total_lines)}</td><td class="num">${pct(file.branch_rate)}</td><td class="num">${pct(file.function_rate)}</td><td class="num">${pct(file.region_rate)}</td><td class="${Number(delta)<0?'bad':Number(delta)>0?'good':'neutral'}">${signedPct(delta)}</td><td>${esc(data.current?.detail_retention||'compactable')}</td></tr>`;}).join(''); }
    function renderCompaction(data) { const policy=data.compaction?.policy||{},inventory=data.compaction?.inventory||{},ratio=Number.isFinite(Number(inventory.compression_ratio))?`${(Number(inventory.compression_ratio)*100).toFixed(0)}%`:'—'; $('compactionInventory').innerHTML=[fact('Snapshots',int(inventory.snapshot_count)),fact('Payloads',int(inventory.compacted_snapshot_count)),fact('Relational',int(inventory.relational_snapshot_count)),fact('Protected bases',int(inventory.retained_incremental_base_count)),fact('Eligible now',int(inventory.eligible_snapshot_count)),fact('Original bytes',`${int(inventory.original_bytes)} B`),fact('Compressed bytes',`${int(inventory.compressed_bytes)} B`),fact('Saved',`${int(inventory.bytes_saved)} B`),fact('Compression',ratio),fact('Orphans',int(inventory.orphan_payload_count)),fact('Last payload',inventory.last_compacted_at?new Date(inventory.last_compacted_at).toLocaleString():'never')].join(''); $('compactionEnabled').checked=Boolean(policy.compaction_enabled); $('compactionAfterDays').value=policy.compaction_after_days??''; $('compactionIntervalSeconds').value=policy.compaction_interval_seconds??''; $('compactionBatchSize').value=policy.compaction_batch_size??''; const consistent=inventory.payload_inventory_consistent!==false; $('compactionHealth').textContent=!consistent?'inventory error':inventory.compacted_snapshot_count?'payloads verified':'no payloads yet'; $('compactionHealth').className=`status ${consistent&&inventory.compacted_snapshot_count?'completed':consistent?'':'failed'}`; }
    function renderTimeline(data) { const points=[...(data.history?.points||[])]; $('historyStatus').textContent=data.history?.truncated?`showing ${data.history.returned} of more snapshots`:`${data.history?.returned||0} snapshots`; $('timelineMeta').textContent=points.length?`${points.length} measurements · newest selected in the controls above`:'No measurements yet.'; $('timelineRows').innerHTML=points.slice().reverse().map(point=>`<tr class="${point.id===data.current?.id?'selected':''}"><td><strong>${esc(new Date(point.created_at).toLocaleString())}</strong><br><span class="suite">${esc(point.suite)} · ${esc(point.format)}</span></td><td class="num">${pct(point.line_rate)}<br><span class="muted">${int(point.covered_lines)}/${int(point.total_lines)}</span></td><td class="num">${pct(point.branch_rate)}<br><span class="muted">${int(point.covered_branches)}/${int(point.total_branches)}</span></td><td class="num">${pct(point.function_rate)}<br><span class="muted">${int(point.covered_functions)}/${int(point.total_functions)}</span></td><td class="num">${pct(point.region_rate)}<br><span class="muted">${int(point.covered_regions)}/${int(point.total_regions)}</span></td></tr>`).join('')||'<tr><td colspan="5" class="empty">No snapshots.</td></tr>'; }
    function render(data) { const project=data.project||{}; $('projectMeta').textContent=`${short(project.repo_path)} · ${int(project.snapshot_count)} snapshots · ${int(project.composite_snapshot_count)} composite · ${int(project.run_count)} runs`; renderControls(data); renderMetrics(data); renderChart(data.history?.points||[]); renderRuns(data); renderMeasurement(data); renderIncremental(data); renderComposite(data); renderFiles(data); renderCompaction(data); renderTimeline(data); }
    function dashboardIsAdditive(data = state.dashboard) { return data?.incremental?.status === 'measured' && data?.incremental?.comparison_mode === 'additive_union'; }
    function dashboardCurrentIds(data = state.dashboard) { const selected = data?.selection?.current_snapshot_ids; if (Array.isArray(selected) && selected.length) return selected.filter(Boolean); if (state.currentIds.length) return state.currentIds; return state.currentId ? [state.currentId] : []; }
    function mergeDashboardLines(details) {
      const merged = new Map();
      const maximum = (left, right) => Math.max(Number(left) || 0, Number(right) || 0);
      for (const detail of details) for (const line of detail.lines || []) {
        const number = Number(line.line_number);
        if (!Number.isFinite(number)) continue;
        const existing = merged.get(number);
        if (!existing) { merged.set(number, {...line, line_number:number}); continue; }
        merged.set(number, {...existing,
          hits: maximum(existing.hits, line.hits),
          covered: Boolean(existing.covered) || Boolean(line.covered),
          count_line: Boolean(existing.count_line) || Boolean(line.count_line),
          total_branches: maximum(existing.total_branches, line.total_branches),
          covered_branches: maximum(existing.covered_branches, line.covered_branches),
          total_functions: maximum(existing.total_functions, line.total_functions),
          covered_functions: maximum(existing.covered_functions, line.covered_functions),
        });
      }
      return [...merged.values()].sort((left, right) => Number(left.line_number) - Number(right.line_number));
    }
    async function openFile(filePath) {
      const dashboard = state.dashboard;
      const currentIds = dashboardCurrentIds(dashboard);
      if (!currentIds.length || !filePath) return;
      const additive = dashboardIsAdditive(dashboard);
      const baselineId = dashboard?.baseline?.id || dashboard?.selection?.baseline_snapshot_id || state.baselineId;
      const sourceIds = [...new Set((additive && baselineId ? [baselineId, ...currentIds] : [currentIds[0]]).filter(Boolean))];
      $('fileDrawer').hidden=false; $('drawerTitle').textContent='Loading file detail…'; $('drawerPath').textContent=filePath; $('drawerSummary').innerHTML=''; $('drawerLines').innerHTML='';
      try {
        const details = await Promise.all(sourceIds.map(snapshotId => api(`/api/snapshots/${encodeURIComponent(snapshotId)}/files?file_path=${encodeURIComponent(filePath)}&max_words=5000`)));
        const unionFile = additive ? (dashboard.files?.items || []).find(file => file.file_path === filePath) : null;
        const file = unionFile || details.find(detail => detail.file)?.file || {};
        const value = key => file[key];
        const lineRate = value('line_rate');
        $('drawerTitle').textContent=`${pct(lineRate)} line coverage${additive ? ' · base ∪ selected' : ''}`;
        $('drawerSummary').innerHTML=`<div class="provenance">${fact('Lines',`${int(value('covered_lines'))}/${int(value('total_lines'))}`)}${fact('Branches',`${int(value('covered_branches'))}/${int(value('total_branches'))}`)}${fact('Functions',`${int(value('covered_functions'))}/${int(value('total_functions'))}`)}${fact('Regions',`${int(value('covered_regions'))}/${int(value('total_regions'))}`)}${additive ? fact('Evidence',`${sourceIds.length} stored report${sourceIds.length === 1 ? '' : 's'} merged`) : ''}</div>`;
        const lines = additive ? mergeDashboardLines(details) : details[0]?.lines || [];
        $('drawerLines').innerHTML=lines.length?`<table class="line-table"><thead><tr><th>Line</th><th>${additive ? 'Max hits' : 'Hits'}</th><th>State</th><th>Branches</th><th>Functions</th></tr></thead><tbody>${lines.slice(0,160).map(line=>`<tr><td class="line-no">${int(line.line_number)}</td><td>${int(line.hits)}</td><td class="${line.covered?'covered':'missed'}">${line.covered?'covered':'missed'}</td><td>${int(line.covered_branches)}/${int(line.total_branches)}</td><td>${int(line.covered_functions)}/${int(line.total_functions)}</td></tr>`).join('')}</tbody></table>`:'<div class="empty">No line detail returned for this file.</div>';
      } catch(error) { $('drawerTitle').textContent='File detail unavailable'; $('drawerLines').innerHTML=`<div class="empty">${esc(error.message)}</div>`; }
    }
    async function saveCompaction() { const body={compaction:{compaction_enabled:$('compactionEnabled').checked,compaction_after_days:Number($('compactionAfterDays').value),compaction_interval_seconds:Number($('compactionIntervalSeconds').value),compaction_batch_size:Number($('compactionBatchSize').value)}}; try { await api('/api/projects/project?repo_path='+encodeURIComponent(state.repoPath),{method:'PATCH',body:JSON.stringify(body)}); $('maintenanceMessage').textContent='Policy saved.'; queueRefresh(); } catch(error) { $('maintenanceMessage').textContent=error.message; } }
    async function compactNow() { $('compactNowBtn').disabled=true; $('maintenanceMessage').textContent='Compaction pass running…'; try { const result=await api('/api/projects/project/compact?repo_path='+encodeURIComponent(state.repoPath),{method:'POST'}); $('maintenanceMessage').textContent=`${int(result.compacted_snapshots)} snapshot payload(s) written.`; queueRefresh(); } catch(error) { $('maintenanceMessage').textContent=error.message; } finally { $('compactNowBtn').disabled=false; } }
    $('refreshBtn').addEventListener('click',()=>refresh()); $('projectSelect').addEventListener('change',()=>{state.projectKey=$('projectSelect').value||null;state.repoPath=currentProject()?.repo_path||null;state.currentId=null;state.currentIds=[];state.baselineId=null;state.compositeCurrentId=null;state.compositeBaselineId=null;refresh();}); $('currentSelect').addEventListener('change',event=>{state.currentIds=Array.from(event.target.selectedOptions).map(option=>option.value).filter(Boolean);state.currentId=state.currentIds[0]||null;state.baselineId=$('baselineSelect').value||null;refresh();}); $('baselineSelect').addEventListener('change',()=>{state.baselineId=$('baselineSelect').value||null;refresh();}); $('compositeCurrentSelect').addEventListener('change',()=>{state.compositeCurrentId=$('compositeCurrentSelect').value||null;state.compositeBaselineId=$('compositeBaselineSelect').value||null;refresh();}); $('compositeBaselineSelect').addEventListener('change',()=>{state.compositeBaselineId=$('compositeBaselineSelect').value||null;refresh();}); $('saveCompactionBtn').addEventListener('click',saveCompaction); $('compactNowBtn').addEventListener('click',compactNow); $('closeDrawer').addEventListener('click',()=>{$('fileDrawer').hidden=true;}); $('fileDrawer').addEventListener('click',event=>{if(event.target===$('fileDrawer'))$('fileDrawer').hidden=true;}); $('fileRows').addEventListener('click',event=>{const row=event.target.closest('[data-file]');if(row)openFile(row.dataset.file);}); document.addEventListener('keydown',event=>{if(event.key==='Escape')$('fileDrawer').hidden=true;}); document.addEventListener('visibilitychange',()=>{if(isForeground()){refresh({silent:true});}else{if(state.refreshTimer)clearTimeout(state.refreshTimer);state.refreshTimer=null;state.refreshPending=false;closeStream();setLive('paused');}}); refresh();
  </script>
</body>
</html>