Resilience Bites
Your digest of resilience engineering insights!
What to expect from Resilience Bites?
✔ Know what the internet is buzzing about on resilience
✔ Must-read articles, trending topics, and the most discussed insights
✔ Highlighting inspiring voices and contributors shaping the resilience field
✔ Discover new tools, features, and products to enhance system resilience
✔ Thought-provoking posts and ideas
✔ Top opportunities in resilience and reliability engineering
Previous Issues of Resilience Bites
Multi-AZ, cloud neutrality, geopolitical stability. We treated them as physics. A look at why organizations stop questioning the foundations that hold them up.
There's a seductive story about AI in operations: deploy it, metrics improve, problems solved. But improved metrics and solved problems are not the same thing. David Woods' Messy 9 framework explains where the problems actually go — and why nobody is looking there yet.
I wrote a book about why organizations confuse performing resilience with actually being resilient. Three days later, I'm already questioning part of what I wrote.
Effective prevention creates doubt about its necessity. The pattern that hollows out engineering resilience is the same one that just broke the world order.
Your chaos experiment worked perfectly. Database failed over, circuit breaker tripped, traffic rerouted, recovery completed in 30 seconds. Three months later, the same scenario in production triggered a 23-minute death spiral. The difference? You tested at 50 requests per second. Production was handling 800. Same code, same architecture, same failure injection, completely different outcomes.
Most teams make the same mistake after discovering gaps in their system understanding: they either panic and try to fix everything, or they run experiments without investigating first. Here's how to decide what to investigate, what to fix, and what actually needs an experiment.
Most chaos engineering starts with breaking things. Start here instead: the 45-minute conversation that reveals more than most experiments ever will.
AI generates code faster than we can understand it. Chaos engineering reveals hidden failures, documents risks, and creates feedback loops to improve both code generation and operations.
Why do organizations with all the right resilience practices still fail during crises? The answer lies in understanding the difference between controls and guardrails. Controls create friction during normal operations, while guardrails activate only when approaching real danger. This distinction could transform how your organization responds to uncertainty.
Many engineering teams watch MTTR dashboards that tell misleading stories about their incident response. Here's the mathematical proof of why MTTR fails and practical alternatives your team can implement immediately - from percentiles to SLOs to impact-focused metrics.
The Prevention Paradox describes a destructive cycle where successful resilience work makes itself appear unnecessary, leading organizations to systematically disinvest in the very capabilities that prevent disasters. This occurs because human cognition struggles to value "non-events"—the failures that never happen—causing leadership to question the ROI of prevention work during stable periods, ultimately resulting in budget cuts that erode resilience capabilities until major outages inevitably return. Breaking this cycle requires making invisible prevention work visible through measurement frameworks that quantify prevented failures, business-impact narratives that translate technical prevention into economic value, and cultural transformation that celebrates prevention work as a strategic capability rather than a cost center.
Learn how small, reasonable decisions gradually push organizations toward failure. A detailed case study of TrendCart's drift from safety to crisis and recovery.
Discover why traditional root cause analysis and 5 Whys frameworks fall short in complex systems. Learn practical alternatives and the 'Trojan Horse' approach to implement meaningful change in your organization's incident investigation process.
Resilium Labs offers a paradigm shift in resilience engineering, moving beyond rigid frameworks to embrace complexity, champion uncertainty, prioritize recovery, and implement elegant simplicity. This approach transforms resilience from a static state to an ongoing practice directly tied to business outcomes.
Let's be honest; disruption is the norm, not the exception. Headlines regularly feature outages affecting banks, e-commerce platforms, entertainment providers, and airlines. Failure has become an everyday reality.
But what if I told you that these disruptions could actually become your competitive advantage?
Most executive conversations about resilience start in the wrong place. They begin with questions like 'How much will this cost?' or 'What's the ROI?' These questions fundamentally misunderstand what resilience engineering delivers.
Resilience is not about making money. Resilience is about not losing money.
This distinction is critical. Unlike features that directly generate revenue, resilience measures typically prevent losses that would occur during failures or outages. This prevention-focused value proposition requires a different calculation framework than traditional ROI models
Adrian shares key insights: resilience comes from controlled stress exposure, like Finland's sauna-to-ice tradition. Architecture reviews often miss component interactions and degradation patterns. Removing complexity (like an automated failover system) can improve resilience. Truly resilient teams embrace uncertainty, practice failures, and respond with curiosity instead of blame. He critiques root cause analysis frameworks for oversimplifying complex failures and advocates focusing on context rather than blame. Adrian notes resilience is cultural, requiring vulnerability and adaptability, while warning of the "prevention paradox" where successful prevention work becomes undervalued because disasters never materialize.
Resilience Engineering goes beyond traditional reliability by focusing not just on preventing failures, but on successfully adapting to them when they occur. With applications across software development, healthcare, aviation, and more, this 20-year-old discipline transforms how organizations approach risk and recovery.