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    <title>Sudhanwa Kaveeshwar - Engineering Notes</title>
    <link>https://my-portfolio-puce-six-34.vercel.app</link>
    <description>Technical articles on LLM inference, systems programming, and distributed data infrastructure.</description>
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      <title><![CDATA[Understanding KV-Cache Optimization in Modern LLM Serving]]></title>
      <link>https://my-portfolio-puce-six-34.vercel.app/writing/understanding-kv-cache-optimization</link>
      <guid>https://my-portfolio-puce-six-34.vercel.app/writing/understanding-kv-cache-optimization</guid>
      <pubDate>Tue, 04 Aug 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[A deep dive into Key-Value caching mechanics, memory fragmentation bottlenecks, PagedAttention, Multi-Query Attention (MQA), and speculative prefix caching.]]></description>
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      <title><![CDATA[Zero-Copy Data Pipelines in Rust with Apache Arrow]]></title>
      <link>https://my-portfolio-puce-six-34.vercel.app/writing/zero-copy-data-pipelines-in-rust</link>
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      <pubDate>Thu, 18 Jun 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[How memory-mapped buffers, cache line alignment, and Apache Arrow columnar formats eliminate serialization overhead in high-throughput analytical streaming.]]></description>
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      <title><![CDATA[Building Reliable Evaluation Pipelines for Multi-Agent LLM Systems]]></title>
      <link>https://my-portfolio-puce-six-34.vercel.app/writing/building-evals-for-llm-agents</link>
      <guid>https://my-portfolio-puce-six-34.vercel.app/writing/building-evals-for-llm-agents</guid>
      <pubDate>Sun, 12 Apr 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[Why vibe-checking fails in production: designing synthetic datasets, calibrated LLM-as-a-judge rubrics, trajectory state checking, and statistical significance testing.]]></description>
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      <title><![CDATA[Managing Distributed State and Exactly-Once Guarantees in Event-Driven Systems]]></title>
      <link>https://my-portfolio-puce-six-34.vercel.app/writing/distributed-state-in-event-driven-architectures</link>
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      <pubDate>Thu, 19 Feb 2026 00:00:00 GMT</pubDate>
      <description><![CDATA[An analysis of transactional outbox patterns, dual-write pitfalls, idempotent consumers, and two-phase commits vs saga orchestrations.]]></description>
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