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    <title>Viktor Buzin — Blog</title>
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    <description>Thoughts on software engineering, architecture, and the .NET ecosystem</description>
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      <title>A Practical Reference Architecture for Enterprise RAG on .NET and Azure</title>
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      <description>Enterprise RAG on .NET is a system with eight distinct decision surfaces, each with its own failure modes. A staff-level reference architecture covering ingestion, vector stores, hybrid retrieval, reranking, and observability on Azure.</description>
      <pubDate>Mon, 20 Jul 2026 00:00:00 GMT</pubDate>
      <category>AI</category>
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      <title>From AI Demo to Production: What Enterprise Teams Actually Need</title>
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      <description>A field guide for CTOs on closing the gap between a working AI demo and a governed, production-ready enterprise system — covering architecture, reliability, security, cost, and ownership.</description>
      <pubDate>Fri, 17 Jul 2026 00:00:00 GMT</pubDate>
      <category>AI</category>
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      <category>RAG</category>
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      <title>Why &apos;an LLM Chatbot&apos; Is Not an AI Architecture</title>
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      <description>An LLM call is not an architecture. A field guide for technical leads and architects on the seven non-negotiable surfaces — retrieval, evaluation, economics, ownership, and failure UX — that separate a prototype from a production system.</description>
      <pubDate>Fri, 17 Jul 2026 00:00:00 GMT</pubDate>
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      <title>.NET 11: A Deep Dive into the Future of .NET</title>
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      <description>Explore the exciting new features in .NET 11 — from runtime-native async and C# 15 to massive performance improvements and ASP.NET Core 11 enhancements.</description>
      <pubDate>Sat, 25 Apr 2026 00:00:00 GMT</pubDate>
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