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    <title><![CDATA[Prayag Tushar's Blog]]></title>
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    <description><![CDATA[Articles by Prayag Tushar on software engineering, AI, and building things.]]></description>
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    <lastBuildDate>Thu, 11 Jun 2026 00:31:32 GMT</lastBuildDate>
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      <title><![CDATA[picking a vector index without overthinking it]]></title>
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      <pubDate>Wed, 03 Jun 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[ivfflat vs hnsw vs streamingdiskann, in plain words.]]></description>
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      <title><![CDATA[Readora: Architecting a Modern PDF RAG Application]]></title>
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      <pubDate>Fri, 11 Apr 2025 00:00:00 GMT</pubDate>
      <description><![CDATA[A deep dive into building a production-ready Retrieval-Augmented Generation system using Next.js, Pinecone, and Gemini.]]></description>
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