The Difference Between “Working Software” and “Correct Systems”
Software can work as implemented and still be wrong—if it does not align with the intended system behavior. Read more
Ellygent Blog: software-quality
Explore systems engineering guides, AI-assisted Systems Engineering workflows, and product updates.
Why Requirements Quality Defines Product Quality
Product quality is determined early—through requirements—not during testing. Read more
What Actually Breaks When Requirements Are Weak
Weak requirements don’t create small issues—they break the entire development lifecycle. Read more
The Risks of Not Having Well-Defined Requirements in Software Projects
Without clear requirements, projects risk miscommunication, misalignment, lack of traceability, inflexibility, and increased costs — all of which can jeopardize the quality and success of the final product. Read more
Understanding "Fit for Purpose" in Software Quality
"Fit for purpose" means that software effectively meets the needs and expectations of its users and stakeholders, delivering the intended functionality, quality, and reliability required for its use. Read more
The Importance of Writing Clear Requirements Rationale
Writing a rationale explains why a requirement exists, ensuring clarity, alignment, and testability. It improves understanding, supports decision-making, and provides essential context for stakeholders. Read more
Understanding Software Quality: Key Attributes and Measurement
Software quality measures how well a product meets user and stakeholder expectations across key attributes like functionality, reliability, usability, performance, and maintainability. It is critical for project success and customer satisfaction, and is evaluated through standards and testing. Read more