gemini-3.5-flash @ high · api

apihigh
config
gemini-3.5-flash-eff-high--api--official--dev
batch
2026-07-19--unified
transport
google-gemini-developer-api-openai-compat
protocol
api · metered
served model
gemini-3.5-flash
captured
Jul 18, 2026, 11:54 AM · N=4
all efforts & arms of this model →
variant
live
slot 0 · P-q · sandboxed iframe
gemini-3.5-flash @high · api P-q slot 0 screenshot

The screenshot is the exact frozen pixels the similarity channels measured. Run live re-executes the raw output in a sandboxed iframe; its rendering depends on your browser and fonts and is not guaranteed to match the measured pixels.

similarity neighbors

nearest
glm-5.2-eff-enabled--api--official--dev0.59gpt-5.4 @low · api0.59gpt-5.6-sol @medium · codex-oauth0.59claude-sonnet-5 @max · kiro0.58gpt-5.4 @high · api0.58
farthest
gpt-5.5 @medium · codex-oauth0.41deepseek-v4-flash · opencode0.44claude-opus-4-6 @max · kiro0.44gpt-5.6-luna @low · codex-oauth0.45gpt-5.6-luna @high · kiro0.45

within session 2026-07-19--unified

similarity measures convergence within this session — not quality.

Fidelity — does the card show the right data?

  • namematch
  • conditionmatch
  • datematch
  • max tempmatchshown: 25
  • min tempmatchshown: 16
  • hourlymatchcoverage 6/24 · 6 match · 0 mismatch · 18 not shown
  • request sidematch0 violation(s)

extractor fidelity-extractor-v1+Berlin-2026-07-15

Source — raw model output, one byte unchanged

download card.html
<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>Weather Dashboard</title>
  <style>
    /* Reset & Base Styles */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    body {
      background-color: #0b0f19;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      color: #f3f4f6;
      display: flex;
      justify-content: center;
      align-items: center;
      width: 100vw;
      height: 100vh;
      overflow: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* Target Desktop Viewport */
    .app-container {
      width: 1280px;
      height: 800px;
      background: radial-gradient(circle at 0% 0%, #1e293b 0%, #0f172a 100%);
      position: relative;
      overflow: hidden;
      border-radius: 24px;
      box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
      border: 1px solid rgba(255, 255, 255, 0.08);
      display: grid;
      grid-template-columns: 460px 1fr;
    }

    /* Background Weather Effects */
    .bg-glow {
      position: absolute;
      top: -10%;
      left: -10%;
      width: 60%;
      height: 60%;
      border-radius: 50%;
      filter: blur(120px);
      opacity: 0.15;
      pointer-events: none;
      transition: background 1s ease;
      z-index: 1;
    }

    /* Left Sidebar: Hero Weather Info */
    .sidebar {
      background: rgba(15, 23, 42, 0.6);
      border-right: 1px solid rgba(255, 255, 255, 0.06);
      backdrop-filter: blur(20px);
      padding: 50px 40px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      z-index: 2;
    }

    .location-container {
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .location-name {
      font-size: 36px;
      font-weight: 800;
      letter-spacing: -0.03em;
      color: #ffffff;
      text-overflow: ellipsis;
      overflow: hidden;
      white-space: nowrap;
    }

    .date-display {
      font-size: 15px;
      color: #94a3b8;
      font-weight: 500;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .weather-hero {
      margin: 40px 0;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
    }

    .hero-icon-container {
      width: 130px;
      height: 130px;
      margin-bottom: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      filter: drop-shadow(0 10px 20px rgba(0,0,0,0.3));
    }

    .hero-icon-container svg {
      width: 100%;
      height: 100%;
    }

    .temp-range-container {
      display: flex;
      align-items: baseline;
      gap: 12px;
    }

    .main-temp {
      font-size: 84px;
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1;
      color: #ffffff;
      position: relative;
    }

    .main-temp::after {
      content: '°';
      position: absolute;
      top: 5px;
      right: -25px;
      font-size: 50px;
      font-weight: 300;
    }

    .weather-desc {
      font-size: 22px;
      font-weight: 600;
      color: #e2e8f0;
      margin-top: 12px;
      letter-spacing: -0.01em;
    }

    .temp-extremes {
      display: flex;
      gap: 16px;
      margin-top: 24px;
      font-size: 14px;
      font-weight: 500;
    }

    .extreme-item {
      display: flex;
      align-items: center;
      gap: 6px;
      background: rgba(255, 255, 255, 0.05);
      padding: 6px 12px;
      border-radius: 20px;
      border: 1px solid rgba(255, 255, 255, 0.05);
    }

    .extreme-label {
      color: #94a3b8;
    }

    .extreme-val {
      color: #f8fafc;
      font-weight: 600;
    }

    .metadata-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 16px;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
      padding-top: 30px;
    }

    .metadata-card {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .metadata-label {
      font-size: 12px;
      color: #64748b;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .metadata-value {
      font-size: 16px;
      font-weight: 600;
      color: #cbd5e1;
    }

    /* Right Section: Hourly Chart & Detailed Stats */
    .main-panel {
      padding: 50px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      z-index: 2;
    }

    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .panel-title {
      font-size: 20px;
      font-weight: 700;
      letter-spacing: -0.02em;
      color: #ffffff;
    }

    .coord-badge {
      font-family: monospace;
      font-size: 12px;
      background: rgba(255, 255, 255, 0.04);
      padding: 6px 12px;
      border-radius: 8px;
      color: #94a3b8;
      border: 1px solid rgba(255, 255, 255, 0.04);
    }

    /* Hourly Forecast Container */
    .hourly-section {
      background: rgba(15, 23, 42, 0.3);
      border-radius: 20px;
      border: 1px solid rgba(255, 255, 255, 0.04);
      padding: 30px;
      margin: 30px 0;
      flex-grow: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .chart-container {
      width: 100%;
      height: 240px;
      position: relative;
    }

    /* Style the timeline horizontal axis */
    .timeline {
      display: flex;
      justify-content: space-between;
      padding-top: 15px;
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .timeline-node {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
      width: 50px;
    }

    .timeline-time {
      font-size: 11px;
      color: #64748b;
      font-weight: 500;
    }

    .timeline-temp {
      font-size: 13px;
      font-weight: 600;
      color: #f1f5f9;
    }

    /* Summary Card Grid at bottom right */
    .stats-summary-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
    }

    .stat-card {
      background: rgba(255, 255, 255, 0.02);
      border: 1px solid rgba(255, 255, 255, 0.04);
      border-radius: 16px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .stat-card-title {
      font-size: 12px;
      color: #64748b;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    .stat-card-value {
      font-size: 24px;
      font-weight: 700;
      color: #ffffff;
    }

    .stat-card-desc {
      font-size: 12px;
      color: #475569;
    }

    /* Error & Loading States Overlay */
    .overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: #0f172a;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      z-index: 10;
      transition: opacity 0.5s ease;
      gap: 16px;
    }

    .overlay.hidden {
      opacity: 0;
      pointer-events: none;
    }

    .spinner {
      width: 50px;
      height: 50px;
      border: 3px solid rgba(255, 255, 255, 0.1);
      border-radius: 50%;
      border-top-color: #38bdf8;
      animation: spin 1s ease-in-out infinite;
    }

    @keyframes spin {
      to { transform: rotate(360deg); }
    }

    .error-msg {
      color: #f43f5e;
      font-size: 18px;
      font-weight: 600;
      max-width: 600px;
      text-align: center;
      line-height: 1.5;
      padding: 0 40px;
    }

    .error-sub {
      color: #64748b;
      font-size: 14px;
      margin-top: 8px;
    }

    /* Custom Scrollbar for extreme sizing if needed */
    ::-webkit-scrollbar {
      width: 6px;
    }
    ::-webkit-scrollbar-track {
      background: transparent;
    }
    ::-webkit-scrollbar-thumb {
      background: rgba(255,255,255,0.1);
      border-radius: 3px;
    }
  </style>
</head>
<body>

  <div class="app-container">
    <!-- Active background ambient color shift -->
    <div class="bg-glow" id="ambient-glow"></div>

    <!-- Left Screen Panel -->
    <div class="sidebar">
      <div class="location-container">
        <span class="date-display" id="date-label">UTC</span>
        <h1 class="location-name" id="loc-name">Berlin</h1>
      </div>

      <div class="weather-hero">
        <div class="hero-icon-container" id="weather-icon">
          <!-- Animated/Styled Dynamic SVG loaded by JS -->
        </div>
        <div class="temp-range-container">
          <div class="main-temp" id="curr-temp">--</div>
        </div>
        <div class="weather-desc" id="weather-condition">Loading...</div>
        
        <div class="temp-extremes">
          <div class="extreme-item">
            <span class="extreme-label">High:</span>
            <span class="extreme-val" id="max-temp">--°</span>
          </div>
          <div class="extreme-item">
            <span class="extreme-label">Low:</span>
            <span class="extreme-val" id="min-temp">--°</span>
          </div>
        </div>
      </div>

      <div class="metadata-grid">
        <div class="metadata-card">
          <span class="metadata-label">Latitude</span>
          <span class="metadata-value" id="coord-lat">--</span>
        </div>
        <div class="metadata-card">
          <span class="metadata-label">Longitude</span>
          <span class="metadata-value" id="coord-lon">--</span>
        </div>
      </div>
    </div>

    <!-- Right Screen Panel -->
    <div class="main-panel">
      <div class="panel-header">
        <h2 class="panel-title">Hourly Temperature Profile</h2>
        <span class="coord-badge" id="coord-badge">--</span>
      </div>

      <!-- Hourly Chart Block -->
      <div class="hourly-section">
        <div class="chart-container">
          <canvas id="hourlyChart" style="width: 100%; height: 100%;"></canvas>
        </div>
        <div class="timeline" id="timeline-container">
          <!-- Timesteps inject dynamically -->
        </div>
      </div>

      <!-- Stats Grid footer -->
      <div class="stats-summary-grid">
        <div class="stat-card">
          <span class="stat-card-title">Day Peak</span>
          <span class="stat-card-value" id="day-peak">--°C</span>
          <span class="stat-card-desc">Occurs afternoon</span>
        </div>
        <div class="stat-card">
          <span class="stat-card-title">Night Low</span>
          <span class="stat-card-value" id="night-low">--°C</span>
          <span class="stat-card-desc">Usually post-midnight</span>
        </div>
        <div class="stat-card">
          <span class="stat-card-title">Daily Spread</span>
          <span class="stat-card-value" id="temp-spread">--°C</span>
          <span class="stat-card-desc">Thermal variance</span>
        </div>
      </div>
    </div>

    <!-- Overlay Loader & Error fallback -->
    <div class="overlay" id="loader-overlay">
      <div class="spinner"></div>
    </div>
    <div class="overlay hidden" id="error-overlay">
      <div class="error-msg" id="error-msg">
        Could not retrieve weather data.
        <div class="error-sub" id="error-sub">Please verify network connectivity and query parameters.</div>
      </div>
    </div>
  </div>

  <script>
    // Configuration & Defaults
    const defaults = {
      lat: 52.52,
      lon: 13.405,
      name: 'Berlin',
      date: new Date().toISOString().split('T')[0]
    };

    // Grab query params
    const params = new URLSearchParams(window.location.search);
    const lat = parseFloat(params.get('lat')) || defaults.lat;
    const lon = parseFloat(params.get('lon')) || defaults.lon;
    const name = params.get('name') || defaults.name;
    const dateStr = params.get('date') || defaults.date;

    // Display basic structural values immediately
    document.getElementById('loc-name').textContent = name;
    document.getElementById('coord-lat').textContent = lat.toFixed(4) + '°';
    document.getElementById('coord-lon').textContent = lon.toFixed(4) + '°';
    document.getElementById('coord-badge').textContent = `${lat.toFixed(2)}N, ${lon.toFixed(2)}E`;

    // Date display formatting
    try {
      const dateParsed = new Date(dateStr + "T00:00:00Z");
      const opts = { weekday: 'long', year: 'numeric', month: 'short', day: 'numeric', timeZone: 'UTC' };
      document.getElementById('date-label').textContent = dateParsed.toLocaleDateString('en-US', opts);
    } catch(e) {
      document.getElementById('date-label').textContent = dateStr;
    }

    // Determine target URL based on past vs future logic relative to today UTC
    const todayUTCStr = new Date().toISOString().split('T')[0];
    const isPastDate = dateStr < todayUTCStr;
    const apiEndpoint = isPastDate ? '/api/om/archive' : '/api/om/forecast';

    const reqUrl = `${apiEndpoint}?latitude=${lat}&longitude=${lon}&daily=temperature_2m_max,temperature_2m_min,weather_code&hourly=temperature_2m&timezone=UTC&temperature_unit=celsius&start_date=${dateStr}&end_date=${dateStr}`;

    // Weather code dictionary (WMO Standard)
    const weatherInfo = {
      0: { name: 'Clear Sky', icon: 'clear', color: '#f59e0b', glow: 'rgba(245, 158, 11, 0.2)' },
      1: { name: 'Mainly Clear', icon: 'partly-cloudy', color: '#cbd5e1', glow: 'rgba(203, 213, 225, 0.15)' },
      2: { name: 'Partly Cloudy', icon: 'partly-cloudy', color: '#cbd5e1', glow: 'rgba(203, 213, 225, 0.15)' },
      3: { name: 'Overcast', icon: 'cloudy', color: '#94a3b8', glow: 'rgba(148, 163, 184, 0.15)' },
      45: { name: 'Foggy', icon: 'fog', color: '#64748b', glow: 'rgba(100, 116, 139, 0.15)' },
      48: { name: 'Depositing Rime Fog', icon: 'fog', color: '#64748b', glow: 'rgba(100, 116, 139, 0.15)' },
      51: { name: 'Light Drizzle', icon: 'rainy', color: '#38bdf8', glow: 'rgba(56, 189, 248, 0.15)' },
      53: { name: 'Moderate Drizzle', icon: 'rainy', color: '#38bdf8', glow: 'rgba(56, 189, 248, 0.15)' },
      55: { name: 'Heavy Drizzle', icon: 'rainy', color: '#0284c7', glow: 'rgba(2, 132, 199, 0.15)' },
      56: { name: 'Freezing Drizzle', icon: 'snowy', color: '#93c5fd', glow: 'rgba(147, 197, 253, 0.15)' },
      57: { name: 'Heavy Freezing Drizzle', icon: 'snowy', color: '#60a5fa', glow: 'rgba(96, 165, 250, 0.15)' },
      61: { name: 'Slight Rain', icon: 'rainy', color: '#38bdf8', glow: 'rgba(56, 189, 248, 0.15)' },
      63: { name: 'Moderate Rain', icon: 'rainy', color: '#0284c7', glow: 'rgba(2, 132, 199, 0.15)' },
      65: { name: 'Heavy Rain', icon: 'rainy', color: '#1d4ed8', glow: 'rgba(29, 78, 216, 0.2)' },
      66: { name: 'Light Freezing Rain', icon: 'snowy', color: '#a5f3fc', glow: 'rgba(165, 243, 252, 0.15)' },
      67: { name: 'Heavy Freezing Rain', icon: 'snowy', color: '#22d3ee', glow: 'rgba(34, 211, 238, 0.15)' },
      71: { name: 'Slight Snow Fall', icon: 'snowy', color: '#f8fafc', glow: 'rgba(248, 250, 252, 0.2)' },
      73: { name: 'Moderate Snow Fall', icon: 'snowy', color: '#f1f5f9', glow: 'rgba(241, 245, 249, 0.2)' },
      75: { name: 'Heavy Snow Fall', icon: 'snowy', color: '#e2e8f0', glow: 'rgba(226, 232, 240, 0.2)' },
      77: { name: 'Snow Grains', icon: 'snowy', color: '#cbd5e1', glow: 'rgba(203, 213, 225, 0.15)' },
      80: { name: 'Slight Rain Showers', icon: 'rainy', color: '#38bdf8', glow: 'rgba(56, 189, 248, 0.15)' },
      81: { name: 'Moderate Rain Showers', icon: 'rainy', color: '#0284c7', glow: 'rgba(2, 132, 199, 0.15)' },
      82: { name: 'Violent Rain Showers', icon: 'rainy', color: '#1d4ed8', glow: 'rgba(29, 78, 216, 0.2)' },
      85: { name: 'Slight Snow Showers', icon: 'snowy', color: '#f1f5f9', glow: 'rgba(241, 245, 249, 0.2)' },
      86: { name: 'Heavy Snow Showers', icon: 'snowy', color: '#cbd5e1', glow: 'rgba(203, 213, 225, 0.2)' },
      95: { name: 'Thunderstorm', icon: 'storm', color: '#a855f7', glow: 'rgba(168, 85, 247, 0.25)' },
      96: { name: 'Thunderstorm with Hail', icon: 'storm', color: '#c084fc', glow: 'rgba(192, 132, 252, 0.25)' },
      99: { name: 'Heavy Thunderstorm with Hail', icon: 'storm', color: '#d8b4fe', glow: 'rgba(216, 180, 254, 0.25)' }
    };

    const svgs = {
      'clear': `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-sun" style="color: #fbbf24;"><circle cx="12" cy="12" r="5"></circle><line x1="12" y1="1" x2="12" y2="3"></line><line x1="12" y1="21" x2="12" y2="23"></line><line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line><line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line><line x1="1" y1="12" x2="3" y2="12"></line><line x1="21" y1="12" x2="23" y2="12"></line><line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line><line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line></svg>`,
      'partly-cloudy': `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-cloud-sun" style="color: #cbd5e1;"><path d="M12 2v2M4.93 4.93l1.41 1.41M20 12h2M19.07 4.93l-1.41 1.41M15.18 10A5 5 0 0 0 7 14.18H7a4 4 0 1 0 0 8h10a5 5 0 0 0 4.93-4.18A5 5 0 0 0 15.18 10z"></path></svg>`,
      'cloudy': `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-cloud" style="color: #94a3b8;"><path d="M18 10h-1.26A8 8 0 1 0 9 20h9a5 5 0 0 0 0-10z"></path></svg>`,
      'fog': `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-align-justify" style="color: #94a3b8;"><line x1="21" y1="10" x2="3" y2="10"></line><line x1="21" y1="6" x2="3" y2="6"></line><line x1="21" y1="14" x2="3" y2="14"></line><line x1="21" y1="18" x2="3" y2="18"></line></svg>`,
      'rainy': `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-cloud-rain" style="color: #38bdf8;"><line x1="16" y1="13" x2="14" y2="21"></line><line x1="8" y1="13" x2="6" y2="21"></line><line x1="12" y1="15" x2="10" y2="23"></line><line x1="20" y1="16.58A5 5 0 0 0 18 7h-1.26A8 8 0 1 0 4 15.25"></line></svg>`,
      'snowy': `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-cloud-snow" style="color: #e2e8f0;"><path d="M20 17.58A5 5 0 0 0 18 8h-1.26A8 8 0 1 0 4 16.25"></path><line x1="8" y1="16" x2="8.01" y2="16"></line><line x1="8" y1="20" x2="8.01" y2="20"></line><line x1="12" y1="18" x2="12.01" y2="18"></line><line x1="12" y1="22" x2="12.01" y2="22"></line><line x1="16" y1="16" x2="16.01" y2="16"></line><line x1="16" y1="20" x2="16.01" y2="20"></line></svg>`,
      'storm': `<svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-cloud-lightning" style="color: #c084fc;"><path d="M19 16.9A5 5 0 0 0 18 7h-1.26a8 8 0 1 0-11.62 8.58"></path><polyline points="13 11 9 17 12 17 11 23 15 17 12 17 13 11"></polyline></svg>`
    };

    // Initialize Page Data fetch
    fetch(reqUrl)
      .then(res => {
        if (!res.ok) throw new Error(`HTTP Error Status: ${res.status}`);
        return res.json();
      })
      .then(data => {
        if (!data || !data.daily || !data.hourly) {
          throw new Error("Missing structural payload items.");
        }
        
        // Hide Loader
        document.getElementById('loader-overlay').classList.add('hidden');

        // Extract daily outputs
        const code = data.daily.weather_code[0];
        const minTemp = Math.round(data.daily.temperature_2m_min[0]);
        const maxTemp = Math.round(data.daily.temperature_2m_max[0]);
        const matchedWeather = weatherInfo[code] || { name: 'Unknown Condition', icon: 'clear', color: '#64748b', glow: 'rgba(100, 116, 139, 0.15)' };

        // Render ambient background based on active weather state
        document.getElementById('ambient-glow').style.background = matchedWeather.glow;

        // Render left side values
        document.getElementById('weather-icon').innerHTML = svgs[matchedWeather.icon] || svgs['clear'];
        document.getElementById('weather-condition').textContent = matchedWeather.name;
        document.getElementById('max-temp').textContent = `${maxTemp}°`;
        document.getElementById('min-temp').textContent = `${minTemp}°`;

        // Render Right Side Stat Cards
        document.getElementById('day-peak').textContent = `${maxTemp}°C`;
        document.getElementById('night-low').textContent = `${minTemp}°C`;
        document.getElementById('temp-spread').textContent = `${maxTemp - minTemp}°C`;

        // Hourly distribution processing
        const temperatures = data.hourly.temperature_2m;
        
        // Approximate "current" style reading as afternoon or midday temperature context
        const midTemp = temperatures[12] !== undefined ? Math.round(temperatures[12]) : Math.round((maxTemp + minTemp)/2);
        document.getElementById('curr-temp').textContent = midTemp;

        // Timeline Node Generation (e.g. 6 anchor hours)
        const timesteps = [0, 4, 8, 12, 16, 20];
        const timelineContainer = document.getElementById('timeline-container');
        timelineContainer.innerHTML = '';
        
        timesteps.forEach(hour => {
          const rawTemp = temperatures[hour];
          const nodeVal = rawTemp !== undefined ? `${Math.round(rawTemp)}°` : '--°';
          const nodeTime = `${String(hour).padStart(2, '0')}:00`;
          
          const node = document.createElement('div');
          node.className = 'timeline-node';
          node.innerHTML = `
            <span class="timeline-time">${nodeTime}</span>
            <span class="timeline-temp">${nodeVal}</span>
          `;
          timelineContainer.appendChild(node);
        });

        // Initialize Canvas Chart Visualization
        renderSplineChart(temperatures, matchedWeather.color);
      })
      .catch(error => {
        console.error(error);
        document.getElementById('loader-overlay').classList.add('hidden');
        document.getElementById('error-overlay').classList.remove('hidden');
        document.getElementById('error-sub').innerHTML = `Failed query target: ${name} (${lat.toFixed(3)}, ${lon.toFixed(3)}) on ${dateStr}.<br>${error.message}`;
      });

    // Elegant Canvas line engine
    function renderSplineChart(temps, activeColor) {
      const canvas = document.getElementById('hourlyChart');
      if (!canvas) return;

      const dpr = window.devicePixelRatio || 1;
      const rect = canvas.getBoundingClientRect();
      
      canvas.width = rect.width * dpr;
      canvas.height = rect.height * dpr;
      
      const ctx = canvas.getContext('2d');
      ctx.scale(dpr, dpr);

      const w = rect.width;
      const h = rect.height;

      // Filter subset to match display constraints if bounds are extreme
      const dataPoints = temps.slice(0, 24); 
      const minVal = Math.min(...dataPoints) - 1;
      const maxVal = Math.max(...dataPoints) + 1;
      const range = maxVal - minVal || 1;

      // Coordinate translators
      const getX = (idx) => 20 + (idx * (w - 40) / 23);
      const getY = (val) => h - 40 - ((val - minVal) * (h - 80) / range);

      ctx.clearRect(0, 0, w, h);

      // Render Horizontal Background grid indicators
      ctx.strokeStyle = 'rgba(255, 255, 255, 0.02)';
      ctx.lineWidth = 1;
      for (let i = 0; i <= 4; i++) {
        const gridY = 40 + i * (h - 80) / 4;
        ctx.beginPath();
        ctx.moveTo(20, gridY);
        ctx.lineTo(w - 20, gridY);
        ctx.stroke();
      }

      // Draw linear/spline path
      ctx.beginPath();
      ctx.moveTo(getX(0), getY(dataPoints[0]));
      
      for (let i = 0; i < dataPoints.length - 1; i++) {
        const x1 = getX(i);
        const y1 = getY(dataPoints[i]);
        const x2 = getX(i + 1);
        const y2 = getY(dataPoints[i + 1]);
        
        // Midpoint approximation for bezier path curve styling
        const xc = (x1 + x2) / 2;
        ctx.quadraticCurveTo(x1, y1, xc, (y1 + y2) / 2);
      }
      ctx.lineTo(getX(dataPoints.length - 1), getY(dataPoints[dataPoints.length - 1]));
      
      // Style the Stroke
      ctx.strokeStyle = activeColor || '#38bdf8';
      ctx.lineWidth = 4.5;
      ctx.lineCap = 'round';
      ctx.shadowColor = activeColor + '80' || 'rgba(56, 189, 248, 0.4)';
      ctx.shadowBlur = 12;
      ctx.stroke();
      ctx.shadowBlur = 0; // Reset blur for other operations

      // Fill Gradient Area below path
      const fillGrad = ctx.createLinearGradient(0, 40, 0, h - 20);
      fillGrad.addColorStop(0, activeColor + '20' || 'rgba(56, 189, 248, 0.15)');
      fillGrad.addColorStop(1, 'rgba(15, 23, 42, 0.00)');

      ctx.beginPath();
      ctx.moveTo(getX(0), getY(dataPoints[0]));
      for (let i = 0; i < dataPoints.length - 1; i++) {
        const x1 = getX(i);
        const y1 = getY(dataPoints[i]);
        const x2 = getX(i + 1);
        const y2 = getY(dataPoints[i + 1]);
        const xc = (x1 + x2) / 2;
        ctx.quadraticCurveTo(x1, y1, xc, (y1 + y2) / 2);
      }
      ctx.lineTo(getX(dataPoints.length - 1), getY(dataPoints[dataPoints.length - 1]));
      ctx.lineTo(getX(dataPoints.length - 1), h - 30);
      ctx.lineTo(getX(0), h - 30);
      ctx.closePath();
      ctx.fillStyle = fillGrad;
      ctx.fill();

      // Draw node connection details on peak times
      const activePills = [0, 6, 12, 18, 23];
      activePills.forEach(pIdx => {
        const pVal = dataPoints[pIdx];
        if (pVal === undefined) return;
        
        const dotX = getX(pIdx);
        const dotY = getY(pVal);

        // Core dot circle
        ctx.beginPath();
        ctx.arc(dotX, dotY, 5, 0, Math.PI * 2);
        ctx.fillStyle = '#ffffff';
        ctx.fill();

        // Glowing outer stroke ring
        ctx.beginPath();
        ctx.arc(dotX, dotY, 9, 0, Math.PI * 2);
        ctx.strokeStyle = activeColor || '#38bdf8';
        ctx.lineWidth = 2.5;
        ctx.stroke();

        // Anchor numerical display label
        ctx.font = '600 12px sans-serif';
        ctx.fillStyle = '#ffffff';
        ctx.textAlign = 'center';
        ctx.fillText(`${Math.round(pVal)}°`, dotX, dotY - 18);
      });
    }
  </script>
</body>
</html>

L1 — cheap deterministic descriptors

bytes total26,435html / css / js3,499 / 7,824 / 15,112
dom nodes58dom depth8
css rules48js presentyes
brightness31.8contrast17.6
colorfulness17.2whitespace94.3%

This slot's telemetry

prompt tokens348completion tokens9,782
total tokens10,130wall38 s
cost—request id—
config.json598 B
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send-log4.7 KB
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