Core idea
The strongest systems are not the ones that never fail. They are the ones that are designed so failure stays understandable, contained, and recoverable.
What matters
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Limit blast radius
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Make failure obvious
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Keep recovery paths simple
Why it matters
When systems are designed with failure in mind, teams can respond with confidence instead of chaos. The goal is not perfection; it is operational clarity.
Key concepts
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Isolation
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Graceful degradation
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Recovery readiness