SYSE.11:2 - Problem
A claimed increment is not decision-usable until the responsible engineers can answer:
- Which actual System and starting configuration are changing?
- Which receiving use, operating conditions, affected Systems, and interval bound the result?
- Which changes belong inside the increment—for example, physical, software, description, procedure, or interface changes—and which remain alternatives?
- Which input results are needed—for example, results from realization, platform, constituent coordination, configuration, specialist, or authority Work—and were they available before the Work that relied on them?
- Which Agents performed which dated Work by which Methods, and which actual transformations and relations obtained?
- What integration and operating observations support usability, and what claims remain unsupported?
- What fallback, stop, separate assurance or release decision, and later change can reopen the result?
Without these distinctions, done becomes a proxy for actuality. Engineers can ship incompatible parts, overread a component test, confuse a release record with use, or keep adding features without producing a configuration that anyone can use.