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    <item><title>向量数据库选型：pgvector vs Milvus #5</title><link>https://hlg01.datasavior.work/posts/post5.html</link><pubDate>Fri, 20 Jun 2026 21:05:00 +0800</pubDate><description>pgvector 与 Milvus 在 RAG 场景下的选型对比。</description></item>
    <item><title>为什么我们把热点服务迁到了 Rust #4</title><link>https://hlg01.datasavior.work/posts/post4.html</link><pubDate>Sun, 15 Jun 2026 14:10:00 +0800</pubDate><description>用 Rust 重写热点服务后的延迟与内存收益。</description></item>
    <item><title>用 eBPF 重塑云原生可观测性 #3</title><link>https://hlg01.datasavior.work/posts/post3.html</link><pubDate>Tue, 10 Jun 2026 09:30:00 +0800</pubDate><description>eBPF 与 Cilium/Hubble 在可观测性中的应用。</description></item>
    <item><title>示例文章 #2</title><link>https://hlg01.datasavior.work/posts/post2.html</link><pubDate>Wed, 21 May 2025 02:00:00 +0800</pubDate><description>RAG 方法详解。</description></item>
    <item><title>示例文章 #1</title><link>https://hlg01.datasavior.work/posts/post1.html</link><pubDate>Wed, 21 May 2025 02:00:00 +0800</pubDate><description>K8s 新特性。</description></item>
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