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    <loc>https://blog.21zhao.com/posts/20260605-09/</loc>
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    <lastmod>2026-06-05T07:23:22+08:00</lastmod>
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    <loc>https://blog.21zhao.com/posts/20260605-02/</loc>
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  </url><url>
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  </url><url>
    <loc>https://blog.21zhao.com/posts/react-native-pagination-hook-ai-memory-tools/</loc>
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  </url><url>
    <loc>https://blog.21zhao.com/posts/ai-deployment-cloud-verification-pains/</loc>
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  </url><url>
    <loc>https://blog.21zhao.com/posts/ai-deployment-cloud-verification-thresholds/</loc>
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  </url><url>
    <loc>https://blog.21zhao.com/posts/ai-localization-cloud-compliance-playbook/</loc>
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  </url><url>
    <loc>https://blog.21zhao.com/posts/ai-localization-toolchains-model-controversy-development/</loc>
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    <loc>https://blog.21zhao.com/posts/ai-collaboration-cloud-infrastructure-security/</loc>
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  </url><url>
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    <loc>https://blog.21zhao.com/posts/local-ai-hardware-agent-attention-dilution-security/</loc>
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  </url><url>
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  </url><url>
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  </url><url>
    <loc>https://blog.21zhao.com/posts/ai-agent-architecture-claude-code-context-security-geoip/</loc>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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  </url><url>
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