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      <title>TCP congestion control in practice</title>
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      <description>Why BBR and CUBIC disagree so much on a lossy link, and how to measure the difference without lying to yourself.</description>
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      <title>A minimal observability stack</title>
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      <pubDate>Tue, 15 Sep 2026 09:00:00 +0000</pubDate>
      <description>Metrics, logs, one dashboard. Everything beyond that is usually premature.</description>
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      <title>Anycast is not a latency cure</title>
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