<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">
  
  <!-- Razel Tech Main Engineering Portal -->
  <url>
    <loc>https://razeltech.github.io/</loc>
    <lastmod>2026-11-07</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
    <image:image>
      <image:loc>https://razeltech.github.io/razeltech-social-preview.png</image:loc>
      <image:title>Razel Tech | Real-Time Systems, Defense Simulators &amp; Custom Software</image:title>
      <image:caption>Systems Architecture, Military Simulators &amp; Enterprise Software Engineering Studio</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://razeltech.github.io/banner.svg</image:loc>
      <image:title>Razel Tech Official Brand Banner</image:title>
      <image:caption>Engineering Reality. Building Intelligence.</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://razeltech.github.io/logo.png</image:loc>
      <image:title>Razel Tech Official Logo Emblem</image:title>
    </image:image>
  </url>

  <!-- Invoice Vault ERP — GST Billing & Inventory Infrastructure -->
  <url>
    <loc>https://razeltech.github.io/InvoiceVaultDemo/</loc>
    <lastmod>2026-11-07</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.95</priority>
    <image:image>
      <image:loc>https://razeltech.github.io/InvoiceVaultDemo/og-image.png</image:loc>
      <image:title>InvoiceVault ERP — Indian GST Billing &amp; Inventory Software</image:title>
      <image:caption>Enterprise-grade Indian GST billing, automated HSN/SAC rate determination, and tamper-evident audit reconciliation</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://razeltech.github.io/InvoiceVaultDemo/logo-main.png</image:loc>
      <image:title>InvoiceVault Official System Logo</image:title>
    </image:image>
  </url>

  <!-- MEDIC — Offline-First Family Medicine Routine & Inventory Guardian -->
  <url>
    <loc>https://razeltech.github.io/medic/</loc>
    <lastmod>2026-11-07</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.95</priority>
    <image:image>
      <image:loc>https://razeltech.github.io/medic/banner.svg</image:loc>
      <image:title>MEDIC — Offline-First Family Medicine Routine and Inventory Guardian</image:title>
      <image:caption>Resilient 100% offline-first PWA for multi-generational Indian households with 145+ PMBJP Jan Aushadhi generic formulations, monthly dose calendar history, and authentic Indian voice guidance</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://razeltech.github.io/medic/telemetry.svg</image:loc>
      <image:title>MEDIC Live Vital Telemetry &amp; System Verification</image:title>
    </image:image>
    <image:image>
      <image:loc>https://razeltech.github.io/medic/favicon.svg</image:loc>
      <image:title>MEDIC Clinical Icon</image:title>
    </image:image>
  </url>

  <!-- Chess Arena 3D — Grandmaster WebGL Arena -->
  <url>
    <loc>https://razeltech.github.io/chessarena/</loc>
    <lastmod>2026-11-07</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.95</priority>
    <image:image>
      <image:loc>https://razeltech.github.io/chessarena/assets/icon.svg</image:loc>
      <image:title>Chess Arena 3D — WebGL Three.js Chess with AI and P2P</image:title>
    </image:image>
  </url>

  <!-- PURGE — Binary Metadata & C2PA Sanitizer -->
  <url>
    <loc>https://razeltech.github.io/purge/</loc>
    <lastmod>2026-11-07</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://razeltech.github.io/purge/icons/og-preview.png</image:loc>
      <image:title>PURGE — Metadata &amp; C2PA Sanitizer</image:title>
      <image:caption>Client-side C2PA content credentials, EXIF, and AI watermark stripper. 100% offline and free.</image:caption>
    </image:image>
  </url>

  <!-- CityBuilder 3D — Real-Time Multiplayer City Builder -->
  <url>
    <loc>https://razeltech.github.io/citybuilder3d/</loc>
    <lastmod>2026-11-07</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
    <image:image>
      <image:loc>https://razeltech.github.io/citybuilder3d/assets/preview.png</image:loc>
      <image:title>CityBuilder 3D — Cooperative Multiplayer WebGL</image:title>
    </image:image>
  </url>

  <!-- MAHATI — Virtual Music Studio -->
  <url>
    <loc>https://razeltech.github.io/virtual-music-studio/</loc>
    <lastmod>2026-11-07</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.85</priority>
    <image:image>
      <image:loc>https://razeltech.github.io/virtual-music-studio/assets/og-preview.png</image:loc>
      <image:title>MAHATI — Virtual Music Studio</image:title>
      <image:caption>Zero-latency polyphonic procedural Web Audio synthesizer, multi-octave piano, acoustic guitar, string section, and drum machine</image:caption>
    </image:image>
    <image:image>
      <image:loc>https://razeltech.github.io/virtual-music-studio/assets/banner.png</image:loc>
      <image:title>MAHATI Web Audio Workstation</image:title>
    </image:image>
  </url>

  <!-- Divya Drusti — Spatial Vision Studio -->
  <url>
    <loc>https://razeltech.github.io/divya-drusti/</loc>
    <lastmod>2026-11-07</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.85</priority>
    <image:image>
      <image:loc>https://razeltech.github.io/divya-drusti/assets/preview.png</image:loc>
      <image:title>Divya Drusti — Spatial Vision Studio</image:title>
      <image:caption>On-device augmented reality, 468-point facial mesh tracking, and real-time computer vision lab</image:caption>
    </image:image>
  </url>

  <!-- Jwala — Pure Light Diwali Festival Courtyard -->
  <url>
    <loc>https://razeltech.github.io/diwali/</loc>
    <lastmod>2026-11-07</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
    <image:image>
      <image:loc>https://razeltech.github.io/diwali/banner.svg</image:loc>
      <image:title>Jwala — Pure Light Diwali Festival Courtyard and Pooja Diya</image:title>
    </image:image>
  </url>

</urlset>
