SREDecember 21, 2025

Chaos Engineering Principles

Intentionally breaking production systems to uncover weaknesses before they cause actual outages.

Arthur Pendelton

Arthur Pendelton

Site Reliability Engineer

Chaos Engineering Principles

Break things on purpose so they don't break by accident.

Pioneered by Netflix's Chaos Monkey, chaos engineering involves randomly terminating instances or simulating network latency in production. It forces engineering teams to build truly resilient, self-healing architectures.

This approach has far-reaching implications for how we design and build digital experiences. By prioritizing structure, clarity, and user needs from the very beginning, we create products that are not only more usable but also more resilient to change over time.

Failures are inevitable. Outages are optional.

The Path Forward

As we continue building more complex applications, returning to fundamental principles of design and architecture becomes essential. It allows us to create scalable, maintainable products without sacrificing the end-user experience. The craft lies in the details.

By adopting a structurally sound approach — whether through semantic HTML, thoughtful component architectures, or refined typography — we ensure our applications not only look premium but feel durable, performant, and genuinely useful.