====== 4.1 Domain Specialization without Conceptual Redefinition ====== [[fxdemo:03-part:04-fx-demo-logical-profile-principles:start | Go To FX Demo Logical Profile Principles ]] The FX Demo Logical Profile specializes the inherited concepts and logical elements for the [[dido:99_annexes:annex-b-terms-and-definitions:f:foreign_exchange_domain|Foreign Exchange Domain]]. It does not redefine the Part 1 Conceptual Architecture or the distributed, node-based [[dido:99_annexes:annex-b-terms-and-definitions:l:logical_model|Logical Model (LM)]] / [[dido:99_annexes:annex-b-terms-and-definitions:p:platform_independent_model|Platform Independent Model (PIM)]] defined in Part 2. FX logical [[dido:99_annexes:annex-b-terms-and-definitions:f:financial_node|Nodes]] specialize [[dido:99_annexes:annex-b-terms-and-definitions:l:logical_node|Logical Nodes]]. FX logical [[dido:99_annexes:annex-b-terms-and-definitions:c:communication_endpoint|Communication Endpoints]] specialize [[dido:99_annexes:annex-b-terms-and-definitions:l:logical_communication_endpoint|Logical Communication Endpoints]]. FX logical information structures specialize [[dido:99_annexes:annex-b-terms-and-definitions:l:logical_data_structure_definition|Logical Data Structure Definitions]] and [[dido:99_annexes:annex-b-terms-and-definitions:l:logical_data_structure_instance|Logical Data Structure Instances]]. FX [[dido:99_annexes:annex-b-terms-and-definitions:r:runtime_plane|Runtime Plane]] participation specializes the Logical Runtime Plane Model. This principle preserves the layered architecture. Part 3 adds FX-specific logical meaning without moving implementation, deployment, testability, or [[dido:99_annexes:annex-b-terms-and-definitions:e:evidence|Evidence]]-capture details into the logical profile. ---- © 2026 Dido Solutions, Inc. and Jackrabbit Consulting, Inc.