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<h1 class="entry-title" itemprop="headline" ><a href="https://sreweekly.com/sre-weekly-issue-503/">SRE Weekly Issue #503</a></h1>
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<div class="entry-date" itemprop="datePublished" >
<i class="genericon genericon-day"></i><a class="updated" href="https://sreweekly.com/sre-weekly-issue-503/">December 28, 2025</a>
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<a class="email_only" href="https://sreweekly.com/sre-weekly-issue-503/">View on sreweekly.com</a>
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<div class="sreweekly-title"><a href="https://rosesecurity.dev/2025/03/06/the-abstraction-debt-in-iac.html" target="_blank" rel="noopener">The Abstraction Debt in Infrastructure as Code</a></div>
<div class="sreweekly-description"><blockquote>
<p>Abstraction is meant to encapsulate complexity, but when done poorly, it creates opacity—a lack of visibility into what’s actually happening under the hood.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>RoseSecurity</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://surfingcomplexity.blog/2025/11/27/fun-with-incident-data-and-statistical-process-control/" target="_blank" rel="noopener">Fun with incident data and statistical process control</a></div>
<div class="sreweekly-description"><p>This article uses publicly available incident data and an open source tool to show that MTTR is not under statistical control, making it a useless metric.</p>
<p>&nbsp;&nbsp;<small>Lorin Hochstein</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.runllm.com/blog/glass-box-ai-sre" target="_blank" rel="noopener">The Glass Box AI SRE</a></div>
<div class="sreweekly-description"><p>Why should we trust an AI SRE Agent? This article describes a kind of agent that shows its sources and provides more detail when asked.</p>
<p>Presumably these folks are saying their agent meets this description, but this isn&#8217;t (directly) a marketing piece (except for the last 2 sentences).</p>
<p>&nbsp;&nbsp;<small>RunLLM</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://muratbuffalo.blogspot.com/2025/11/mitigating-application-resource.html" target="_blank" rel="noopener">Mitigating Application Resource Overload with Targeted Task Cancellation</a></div>
<div class="sreweekly-description"><p>The idea here is targeted load shedding, terminating tasks that are the likely cause of overload, using efficient heuristics.</p>
<p>&nbsp;&nbsp;<small>Murat Demirbas &mdash; summary</small></p>
<p>&nbsp;&nbsp;<small>YIGONG HU, ZEYIN ZHANG, YICHENG LIU, YILE GU, SHUANGYU LEI, and BARIS KASIKCI &mdash; original paper</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://www.ufried.com/blog/ironies_of_ai_2/" target="_blank" rel="noopener">AI and the ironies of automation &#8211; Part 2</a></div>
<div class="sreweekly-description"><p>Part 2 is just as good as <a href="https://ufried.com/blog/ironies_of_ai_1/">the first</a>, and I highly recommend reading it &mdash; along with the original Ironies of Automation paper.</p>
<p>&nbsp;&nbsp;<small>Uwe Friedrichsen</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://about.gitlab.com/blog/continuously-deploying-the-largest-gitlab-instance/" target="_blank" rel="noopener">Deploying the world&#8217;s largest GitLab instance 12 times daily</a></div>
<div class="sreweekly-description"><blockquote>
<p>Take a deep technical dive into GitLab.com&#8217;s deployment pipeline, including progressive rollouts, Canary strategies, database migrations, and multiversion compatibility.</p>
</blockquote>
<p>&nbsp;&nbsp;<small>John Skarbek &mdash; GitLab</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://octopus.com/blog/verifying-and-troubleshooting-kubernetes-deployments" target="_blank" rel="noopener">It works on my cluster: a tale of two troubleshooters</a></div>
<div class="sreweekly-description"><p>A fun debugging story with an unexpected resolution, plus a discussion of broader lessons learned.</p>
<p>&nbsp;&nbsp;<small>Liam Mackie &mdash; Octopus Deploy</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://surfingcomplexity.blog/2025/12/14/aws-reinvent-talk-on-their-oct-25-incident/" target="_blank" rel="noopener">AWS re:Invent talk on their Oct ’25 incident</a></div>
<div class="sreweekly-description"><p>A review of AWS&#8217;s talk on their incident, with info about what new detail AWS shared and some key insights from the author.</p>
<p>&nbsp;&nbsp;<small>Lorin Hochstein</small></p></div></div>
<div class="sreweekly-entry">
<div class="sreweekly-title"><a href="https://blog.cloudflare.com/fail-small-resilience-plan/" target="_blank" rel="noopener">Code Orange: Fail Small — our resilience plan following recent incidents</a></div>
<div class="sreweekly-description"><p>Cloudflare discusses what they&#8217;re doing in responsibility to their recent high-profile outages. They&#8217;re moving toward applying more structure and rigor to configuration deployments, like they already have for code deployments.</p>
<p>&nbsp;&nbsp;<small>Dane Knecht &mdash; Cloudflare</small></p></div></div>
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