<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
        xmlns:xhtml="http://www.w3.org/1999/xhtml">
  <!-- Home pages -->
  <url>
    <loc>https://www.birdmanoutman.com/zh</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en"/>
    <lastmod>2026-03-08</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/en</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en"/>
    <lastmod>2026-03-08</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>

  <!-- Blog list pages -->
  <url>
    <loc>https://www.birdmanoutman.com/zh/blog</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog"/>
    <lastmod>2026-03-08</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/en/blog</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog"/>
    <lastmod>2026-03-08</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
  </url>

  <!-- About pages -->
  <url>
    <loc>https://www.birdmanoutman.com/zh/about</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/about"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/about"/>
    <lastmod>2026-03-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/en/about</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/about"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/about"/>
    <lastmod>2026-03-08</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>

  <!-- Chinese blog posts -->
  <url>
    <loc>https://www.birdmanoutman.com/zh/blog/hello-world</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog/hello-world"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog/hello-world"/>
    <lastmod>2025-01-15</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/zh/blog/building-outbird</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog/building-outbird"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog/building-outbird"/>
    <lastmod>2025-02-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/zh/blog/design-ontology</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog/design-ontology"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog/design-ontology"/>
    <lastmod>2025-02-15</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/zh/blog/programming-and-life</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog/programming-and-life"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog/programming-and-life"/>
    <lastmod>2025-03-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/zh/blog/ppt-agent-capability-gating-2026-03</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog/ppt-agent-capability-gating-2026-03"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog/ppt-agent-capability-gating-2026-03"/>
    <lastmod>2026-03-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- English blog posts -->
  <url>
    <loc>https://www.birdmanoutman.com/en/blog/hello-world</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog/hello-world"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog/hello-world"/>
    <lastmod>2025-01-15</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/en/blog/building-outbird</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog/building-outbird"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog/building-outbird"/>
    <lastmod>2025-02-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/en/blog/design-ontology</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog/design-ontology"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog/design-ontology"/>
    <lastmod>2025-02-15</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/en/blog/programming-and-life</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog/programming-and-life"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog/programming-and-life"/>
    <lastmod>2025-03-01</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://www.birdmanoutman.com/en/blog/ppt-agent-capability-gating-2026-03</loc>
    <xhtml:link rel="alternate" hreflang="zh-CN" href="https://www.birdmanoutman.com/zh/blog/ppt-agent-capability-gating-2026-03"/>
    <xhtml:link rel="alternate" hreflang="en" href="https://www.birdmanoutman.com/en/blog/ppt-agent-capability-gating-2026-03"/>
    <lastmod>2026-03-10</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
</urlset>
