3/3 UNET Framework Lexicon v2.1: Working Terms for the Alignment Publication Stack

3/3 Term reference for the UNET alignment publication stack. Defines Be, Source, Do, Face, Trace, Operative Registration, Source–Expression Correspondence, and related terms used across the Bridge and Ontology documents. Consult this alongside either of the main papers when a term needs precision. Part of a three-paper stack — readers new to the project should begin with the Bridge Preprint.