ReadonlyidOptional ReadonlyregistryReadonlymountOptional ReadonlyprovisionOptional Readonlycontractthe module's CONTRACT fragment — its RouteContract[] (ops), composed into src/contract.ops.ts (mirrors provision).
Optional ReadonlydepsOptional ReadonlyenvOptional ReadonlyserviceOptional ReadonlybrandOptional ReadonlyreadsOptional Readonlycompose
THE COMMON INTERFACE.
SO= the service-opts value type,BO= the brand-opts value type (both Phase 2). A core service and a community service instantiate the exact same shape via defineService.