AD-13 · Design
Contract mediation during modernization
- Decision
- Consumers remain unchanged; adoption of the new contract is postponed and decoupled.
- Outcome
- Channel migration no longer determines the runtime-migration deadline.
Reusable principle
Contract migration and runtime migration are different workstreams.
Related transformation
Core / Runtime ModernizationPublished without institution identifiers or exploitable implementation detail, per the portfolio publication rule.