Term Kind Topic What it is
Chaos Experiment practice Chaos as a Test A controlled fault injected into a system to test a written hypothesis about how it should degrade.
Chaos Experiment Yield Findings per Engineer-Week, Resilience Discovery Rate metric Chaos as a Test New findings per unit of resilience-engineering effort - the number that separates a chaos programme's decaying discovery value from its cheap and permanent regression value, and decides which half to fund.
Steady-State Hypothesis concept Chaos as a Test The measurable statement of normal behaviour that a chaos experiment predicts will hold while a fault is injected, without which the exercise is not a test.