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    <title>NimbusKV Releases &amp; Engineering Journal</title>
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    <description>Official releases, changelog updates, and engineering journal articles from NimbusKV.</description>
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    <lastBuildDate>Sun, 18 Oct 2026 10:40:30 GMT</lastBuildDate>
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      <title><![CDATA[NimbusKV v3.1.1 Released: TTL Heap Compaction]]></title>
      <link>https://nimbuskv.fyi/changelog/python/3.1.1/</link>
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      <pubDate>Mon, 12 Oct 2026 12:00:00 GMT</pubDate>
      <description><![CDATA[NimbusKV v3.1.1 is a patch release fixing heap compaction in the generational TTL scheduler under high key rescheduling churn.]]></description>
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      <title><![CDATA[Engineering Journal: Resolving Generational TTL Memory Growth]]></title>
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      <pubDate>Sun, 11 Oct 2026 16:00:00 GMT</pubDate>
      <description><![CDATA[How NimbusKV compacts TTL generation entries while maintaining O(1) scheduling and zero-lock reader access.]]></description>
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      <title><![CDATA[NimbusKV v3.1.0 Released: Apache 2.0 License & Write Mutex Overhaul]]></title>
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      <pubDate>Sat, 10 Oct 2026 12:31:28 GMT</pubDate>
      <description><![CDATA[NimbusKV is now licensed under Apache 2.0. Eliminates optimistic CAS retry collapse with a short write mutex, adds ReentrantWriteError detection, and optimizes free-threaded Python.]]></description>
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      <title><![CDATA[Engineering Journal: Eliminating CAS Retry Collapse]]></title>
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      <pubDate>Fri, 09 Oct 2026 10:00:00 GMT</pubDate>
      <description><![CDATA[Why optimistic compare-and-swap collapsed under 16 concurrent threads and how a deterministic 2-microsecond mutex unlocked 485K ops/sec.]]></description>
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      <title><![CDATA[Engineering Journal: Free-Threaded Python 3.13t/3.14t with Zero GIL]]></title>
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      <pubDate>Thu, 08 Oct 2026 09:00:00 GMT</pubDate>
      <description><![CDATA[Running NimbusKV with PYTHON_GIL=0 on free-threaded CPython runtimes for scalable multi-core Python state management.]]></description>
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      <title><![CDATA[NimbusKV v3.0.1 Released: Concurrency Improvements & Benchmarks]]></title>
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      <pubDate>Mon, 07 Sep 2026 05:16:05 GMT</pubDate>
      <description><![CDATA[Major improvement in usage clarity, comparative benchmarks, and concurrency behavior.]]></description>
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