Continuous delivery is an approach in which software is built and tested in a way that ensures it is always in a deployable state, allowing it to be released to production at any time once the team makes the decision to do so.

A key success metric for the transition activity is the number and impact of deployment errors, as transition focuses on introducing new or changed services into the live environment in a controlled way while minimizing risk and disruption.

An organization is defined as a group of people with its own functions, responsibilities, authorities, and relationships established to achieve specific objectives.

A product prototype is an initial version of a product that demonstrates its basic form and functionality, allowing stakeholders to explore, validate, and refine ideas before full development and release.