Design for Modern Quality Attributes

Design for Modern Quality Attributes

Treat testability, observability, and recoverability as first-class design concerns, not afterthoughts. A system that cannot be easily tested, understood in production, or quickly restored is inherently low-quality. Build in the necessary instrumentation, APIs, and...
Design for Modern Quality Attributes

Define Quality as Value to a Prioritised Persona

Define quality as ’value to some person who matters’, forcing prioritisation of whose perspective is most critical. This transforms quality from an abstract concept into a tangible goal tied to the experience of a specific stakeholder or user. This focus clarifies...
Design for Modern Quality Attributes

Make Implicit Quality Perspectives Explicit

Acknowledge that different functions perceive quality differently: product values ‘building the right thing’, engineering values ‘building the thing right’, and operations values ‘supporting the thing well’. Make these perspectives explicit through a formal discussion...
Design for Modern Quality Attributes

Modulate Quality Investment by Domain Importance

Align the level of quality investment with the strategic importance of the business domain (Core, Supporting, or Generic). The Core Domain, which provides the primary competitive advantage, warrants the highest investment in rigorous testing and quality assurance....