Ricardo Castro
@mccricardo
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Senior Principal Engineer, tech speaker & writer, @DevOpsPorto and @DevOpsDaysPT, martial arts, and metal lover. Opinions are my own.
Oporto, Portugal
Joined March 2009
"Advancing Toward Autonomous QA Through Self Healing Test Automation" by Abbey Charles https://t.co/A1OpoO2ARi
mabl.com
Advance toward autonomous QA with self-healing tests that cut maintenance, prioritize risk, expand coverage, and keep CI/CD moving securely and fast. Learn how.
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"Announcing Support for Complex Attribute Types in OTel" by Liudmila Molkova, Robert Pajak, Trask Stalnaker, and Austin Parker https://t.co/d1ckVZUClL
opentelemetry.io
It’s common to use simple key-value properties as attributes in telemetry. Most telemetry backends are optimized for this pattern, making it efficient to store, index, and query data. OpenTelemetry...
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"Sync your Backstage catalog with Datadog IDP" by Mark Avery and Bowen Chen https://t.co/qeZMweYSRT
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"KubeCon: A Terraform Killer Built on Apple’s Pkl" by Joab Jackson https://t.co/vDcU2pcguT
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"Infinite scale: The architecture behind the Azure AI superfactory" by Scott Guthrie https://t.co/YAes8tvlGQ
blogs.microsoft.com
Today, we are unveiling the next Fairwater site of Azure AI datacenters in Atlanta, Georgia. This purpose-built datacenter is connected to our first Fairwater site in Wisconsin, prior generations of...
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"Beyond YAML in Kubernetes: The 2026 Automation Era" by Sara Huddleston https://t.co/sczS9DHO9x
pulumi.com
Discover how AI and automation are shaping Kubernetes in 2026. See Pulumi Neo in action and learn how to simplify multi-cluster operations with code.
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DevOps is not about tools, DevOps "teams," or "engineers". It's about aligning different people around shared goals rather than working in silos, each with their own goals and ambitions. Tools help, no doubt. But that's not the point. DevOps is about the culture you set.
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"Build Your Kubernetes Monitoring Foundation with kube-prometheus-stack" by Anjali Udasi https://t.co/3HWygvLFeD
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If you know me, you know I've always been in favor of using the best tool for the job. That doesn't mean you should be adding new tech to your stack all the time. The best tool for the job requires context. Adding new tech requires you to think carefully if it's worth it.
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"Trixter: A Chaos Proxy for Simulating Network Faults" by Viacheslav Biriukov https://t.co/wXDrwqiKDz
biriukov.dev
Posted: Oct 2025 Github: https://github.com/brk0v/trixter Contents Chaos Engineering and Network Fault Injection Introducing Trixter – A Chaos Monkey for TCP Why Trixter vs GNU/Linux tc netem (Kernel...
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"SRE math every engineer should know: a practical guide" by Srivatsa RV https://t.co/DNXjwgZ9Oc
one2n.io
Curious how top engineers keep systems reliable? This guide breaks down the math behind Site Reliability Engineering into simple, real-life examples whether it’s understanding error budgets, decoding...
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Companies advertise "DevOps". And then have a product team building an application and a "DevOps team" running it in production. Find the mistake.
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Do Chad1000x, they said. It will be fun, they said. It's not. But it's a very good way to challenge yourself and raise awareness for a very important topic. https://t.co/iAb8jytMI5
chad1000x.com
Sara Wilkinson, Rogue, and CrossFit present the hero workout "CHAD" in honor of Navy SEAL Chad Wilkinson who took his life on October 29, 2018, due to the
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"The hidden trade-offs of fine-grained progressive rollouts" by Lorin Hochstein https://t.co/0LIMPGq6J8
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"Contributing the Unroll Processor to the OpenTelemetry Collector Contrib" by Keith Schmitt https://t.co/thRc46KeLM
opentelemetry.io
The idea for unrolling bundled logs inside the OpenTelemetry Collector didn’t start with a processor. By “unrolling,” I mean taking a single log record that contains multiple logical events—for...
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"You Should Write An Agent" by Thomas Ptacek https://t.co/ZPhqzw6R58
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"Faster root cause for slow traces with ClickStack Event Deltas" by Dale McDiarmid https://t.co/yUtUXRoogS
clickhouse.com
Read how ClickStack's improved Event Deltas make it effortless to pinpoint the root causes of performance outliers in observability data - turning complex trace analysis into instant, actionable...
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