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    <title>Unmatched Quotes</title>
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    <description>Long-form essays, postmortems, and field notes for engineers who want to think like seniors.</description>
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      <title><![CDATA[The Long Haul: From Dev to Architect, No Bullshit]]></title>
      <link>https://www.unmatchedquote.com/blog/dev-to-architect-real-talk</link>
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      <description><![CDATA[Forget the platitudes. Here's what actually shifts your trajectory from just writing code to owning systems, seen through the lens of someone who’s been on call too many times.]]></description>
      <pubDate>Thu, 21 May 2026 12:15:15 GMT</pubDate>
      <dc:creator><![CDATA[Jozef ehj]]></dc:creator>
      <category><![CDATA[career path]]></category>
      <category><![CDATA[Career]]></category>
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      <title><![CDATA[The Notification Grind: Go, Node, and RabbitMQ in Multi-Tenant Hell]]></title>
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      <description><![CDATA[Remember that Tuesday at 2 AM? The one where a minor tenant's custom webhook brought down notification delivery for everyone? Yeah. We ended up deep in the trenches, comparing Go and Node.js for a critical RabbitMQ-backed service.]]></description>
      <pubDate>Wed, 20 May 2026 11:54:24 GMT</pubDate>
      <dc:creator><![CDATA[Jozef ehj]]></dc:creator>
      <category><![CDATA[Systems Optimization & Performance Engineering]]></category>
      <category><![CDATA[Optimization]]></category>
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      <title><![CDATA[Cutting Through the Noise: A Late-Night Rant on Directness in Systems]]></title>
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      <description><![CDATA[Another 3 AM production incident survived. Time to talk about why we make our systems so damn complicated, and why sometimes, the most elegant solution is the one that just gets straight to the point.]]></description>
      <pubDate>Tue, 19 May 2026 20:58:40 GMT</pubDate>
      <dc:creator><![CDATA[Jozef ehj]]></dc:creator>
      <category><![CDATA[Systems Optimization & Performance Engineering]]></category>
      <category><![CDATA[Optimization]]></category>
      
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      <title><![CDATA[AI Coding Assistants Fail at Production Debugging]]></title>
      <link>https://www.unmatchedquote.com/blog/AI-Coding-Assistants-Fail-at-Production-Debugging</link>
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      <description><![CDATA[AI coding assistants generate correct-looking code but often fail in production debugging. Learn why runtime profiling, system constraints, and execution paths matter more than generated solutions.]]></description>
      <pubDate>Mon, 18 May 2026 22:59:28 GMT</pubDate>
      <dc:creator><![CDATA[Jozef ehj]]></dc:creator>
      <category><![CDATA[Systems Optimization & Performance Engineering]]></category>
      <category><![CDATA[Optimization]]></category>
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      <title><![CDATA[Google Chrome Installed a 4GB AI Model on Your PC Without Asking]]></title>
      <link>https://www.unmatchedquote.com/blog/google-chrome-installed-a-4-gb-ai-model-on-your-pc-without-asking</link>
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      <description><![CDATA[A security researcher found a 4GB file hiding inside Chrome called weights.bin. Nobody asked for it, nobody was told about it, and deleting it does nothing. Chrome just downloads it again. Here is the full story behind Google's most controversial AI move yet.]]></description>
      <pubDate>Sun, 17 May 2026 23:40:15 GMT</pubDate>
      <dc:creator><![CDATA[Jozef ehj]]></dc:creator>
      <category><![CDATA[Tech_News]]></category>
      <category><![CDATA[news]]></category>
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      <title><![CDATA[Cerebras IPO: The $95 Billion AI Chip Debut That Changes Everything]]></title>
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      <description><![CDATA[A dinner-plate-sized AI chip, a $20 billion OpenAI contract, and a 68% first-day surge. Cerebras just pulled off the biggest US tech IPO in seven years, and the story underneath the numbers is more interesting than the headline.]]></description>
      <pubDate>Sat, 16 May 2026 22:52:00 GMT</pubDate>
      <dc:creator><![CDATA[Jozef ehj]]></dc:creator>
      <category><![CDATA[Tech_News]]></category>
      <category><![CDATA[news]]></category>
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      <title><![CDATA[PostgreSQL Peer Authentication Failed Fix ]]></title>
      <link>https://www.unmatchedquote.com/blog/PostgreSQL-Peer-Authentication-Failed-Fix</link>
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      <description><![CDATA[Learn how to install PostgreSQL and fix the “Peer authentication failed for user postgres” error on Linux systems using simple configuration changes and proper user setup.]]></description>
      <pubDate>Sat, 16 May 2026 00:00:27 GMT</pubDate>
      <dc:creator><![CDATA[Jozef ehj]]></dc:creator>
      <category><![CDATA[Code Snippets]]></category>
      <category><![CDATA[Code Snippets]]></category>
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      <title><![CDATA[Oracle Free ARM VM Capacity Error Fix]]></title>
      <link>https://www.unmatchedquote.com/blog/Oracle-Free-ARM-VM-Capacity-Error-Fix</link>
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      <description><![CDATA[Automatically create Oracle free VMs when regions are saturated. Use GitHub Actions and scheduled retries to keep attempting instance creation until capacity becomes available.]]></description>
      <pubDate>Thu, 14 May 2026 23:27:47 GMT</pubDate>
      <dc:creator><![CDATA[Jozef ehj]]></dc:creator>
      <category><![CDATA[Code Snippets]]></category>
      <category><![CDATA[Code Snippets]]></category>
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      <title><![CDATA[From 500ms to 900ms: How AI-Assisted “Optimizations” Turned a Fast Query into a Slow One — and What Brought It Back to 43ms]]></title>
      <link>https://www.unmatchedquote.com/blog/AI-Assisted_Optimization_and_the_Cost_of_Abstraction</link>
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      <description><![CDATA[An API endpoint went from 500ms to 900ms after AI-suggested “optimizations,” until removing ORM abstraction and switching to raw SQL reduced it to 43ms, revealing how performance depends more on system understanding than generated fixes.]]></description>
      <pubDate>Thu, 14 May 2026 18:11:38 GMT</pubDate>
      <dc:creator><![CDATA[Jozef ehj]]></dc:creator>
      <category><![CDATA[Systems Optimization & Performance Engineering]]></category>
      <category><![CDATA[Optimization]]></category>
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      <title><![CDATA[It worked on localhost. Obviously.]]></title>
      <link>https://www.unmatchedquote.com/blog/it-worked-on-localhost-obviously</link>
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      <description><![CDATA[Localhost is a comfortable, consequence-free fantasy. Production is where software goes to find out what it actually is. A 3am field report from someone who has been profiling things nobody asked them to profile.]]></description>
      <pubDate>Thu, 14 May 2026 18:01:59 GMT</pubDate>
      <dc:creator><![CDATA[Jozef ehj]]></dc:creator>
      <category><![CDATA[Systems Optimization & Performance Engineering]]></category>
      <category><![CDATA[Optimization]]></category>
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