<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
        xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9
        http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd">
    
    <!-- Homepage -->
    <url>
        <loc>/</loc>
        <lastmod>2025-12-25</lastmod>
        <changefreq>monthly</changefreq>
        <priority>1.0</priority>
    </url>
    
    <!-- Blog Archive -->
    <url>
        <loc>/blog.html</loc>
        <lastmod>2025-12-25</lastmod>
        <changefreq>weekly</changefreq>
        <priority>0.9</priority>
    </url>
    
    <!-- Blog Posts -->
    <url>
        <loc>/blog-post-2026-02-24-inside-dot-claude-filesystem-architecture.html</loc>
        <lastmod>2026-02-24</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>/blog-post-2026-02-11-anatomy-of-great-prompt-llm-guide.html</loc>
        <lastmod>2026-02-11</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>
    
    <url>
        <loc>/blog-post-postgresql-dlq.html</loc>
        <lastmod>2025-12-25</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>
    
    <url>
        <loc>/blog-post-2024-09-02-merkle-trees-detect-data-variance.html</loc>
        <lastmod>2024-09-02</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>
    
    <url>
        <loc>/blog-post-2024-08-08-postgres-database-migration-gcp-minimal-downtime.html</loc>
        <lastmod>2024-08-08</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>
    
    <url>
        <loc>/blog-post-2024-08-09-running-3-node-home-lab-cluster-refurbished-lenovo-thinkcentres.html</loc>
        <lastmod>2024-08-09</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>
    
    <url>
        <loc>/blog-post-2024-08-08-building-real-time-streamable-online-fm-radio-player.html</loc>
        <lastmod>2024-08-08</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>
    
    <url>
        <loc>/blog-post-2024-08-10-sending-automated-appointment-reminders-postgresql-google-sheets-n8n-whatsapp.html</loc>
        <lastmod>2026-02-01</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>
    
    <!-- Photo Gallery -->
    <url>
        <loc>/photos.html</loc>
        <lastmod>2025-12-25</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>
    
    <!-- Photo Albums -->
    <url>
        <loc>/album-phuket.html</loc>
        <lastmod>2025-12-25</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.6</priority>
    </url>
    
    <url>
        <loc>/album-rocky.html</loc>
        <lastmod>2025-12-25</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.6</priority>
    </url>
    
    <!-- Courses -->
    <url>
        <loc>/courses.html</loc>
        <lastmod>2026-02-26</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>/course-how-llms-work.html</loc>
        <lastmod>2026-02-26</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.9</priority>
    </url>

    <!-- Subscription Thank You Page -->
    <url>
        <loc>/thank-you.html</loc>
        <lastmod>2025-12-25</lastmod>
        <changefreq>yearly</changefreq>
        <priority>0.5</priority>
    </url>
    
</urlset>
