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  <!-- Marketing core -->
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    <loc>https://product.ai/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
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  <url>
    <loc>https://product.ai/axiomatic-intelligence/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.9</priority>
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  <url>
    <loc>https://product.ai/manifesto/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- Truth Graph hub + categories + editorials + axiom indexes -->
  <url>
    <loc>https://product.ai/truth-graph/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
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  <url>
    <loc>https://product.ai/truth-graph/smartphones/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
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  <url>
    <loc>https://product.ai/truth-graph/smartphones/battery-life/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
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  <url>
    <loc>https://product.ai/truth-graph/smartphones/display-quality/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
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  <url>
    <loc>https://product.ai/truth-graph/smartphones/camera-system/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/smartphones/performance/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/smartphones/software-updates/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/smartphones/durability/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
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  <url>
    <loc>https://product.ai/truth-graph/smartphones/connectivity/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
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  <url>
    <loc>https://product.ai/truth-graph/smartphones/value-pricing/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
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  <url>
    <loc>https://product.ai/truth-graph/smartphones/axioms/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.6</priority>
  </url>

  <url>
    <loc>https://product.ai/truth-graph/running-shoes/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
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  <url>
    <loc>https://product.ai/truth-graph/running-shoes/cushioning-support/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/running-shoes/fit-sizing/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
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  <url>
    <loc>https://product.ai/truth-graph/running-shoes/materials-durability/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/running-shoes/pronation-gait/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/running-shoes/racing-performance/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/running-shoes/value-pricing/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
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  <url>
    <loc>https://product.ai/truth-graph/running-shoes/axioms/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.6</priority>
  </url>

  <url>
    <loc>https://product.ai/truth-graph/skincare/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/skincare/retinoids/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/skincare/vitamin-c/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/skincare/sunscreen/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/skincare/hyaluronic-acid/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/skincare/exfoliants/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/skincare/routine-building/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/truth-graph/skincare/axioms/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- For shoppers -->
  <url>
    <loc>https://product.ai/for-shoppers/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://product.ai/for-shoppers/productai-demo/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/chat/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- Research hub + articles -->
  <url>
    <loc>https://product.ai/research/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://product.ai/research/skincare-prediction-study/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/research/anatomy-of-a-verdict/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/research/axiomatic-intelligence/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/research/building-shopping-intelligence/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/research/forging-brand-identity/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- Merchants -->
  <url>
    <loc>https://product.ai/merchants/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://product.ai/merchants/verify/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- About + founder -->
  <url>
    <loc>https://product.ai/about/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://product.ai/about/michael-quoc/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>

  <!-- Press -->
  <url>
    <loc>https://product.ai/press/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Join / careers / community -->
  <url>
    <loc>https://product.ai/join/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://product.ai/join/alpha-team/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/join/careers/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/join/codex/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://product.ai/join/projects/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- Legal -->
  <url>
    <loc>https://product.ai/privacy/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
  <url>
    <loc>https://product.ai/terms/</loc>
    <lastmod>2026-04-30</lastmod>
    <changefreq>yearly</changefreq>
    <priority>0.3</priority>
  </url>
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