System area
Software Architecture
Decisions, interfaces, constraints, and viewpoints made explicit enough to inspect and maintain.
Scope
Where it helps
Use this area when system boundaries, dependencies, and tradeoffs need a durable shared model.
Inquiry
Questions LucyAI asks
- Whose concerns shape the architecture?
- Which decisions and constraints must remain visible?
- Where do interfaces concentrate change or risk?
Outputs
Artifact ledger
- Architecture decision record
- System context map
- Interface and constraint ledger
Boundaries
Control ledger
- Named decision owners
- Compatibility boundaries
- Reversible change paths
Evidence
Source basis
- ISO/IEC/IEEE architecture description standard abstract
Architecture-description framing only