glossarist · ronaldtse · May 5, 2026 · May 5, 2026 · May 5, 2026 · May 5, 2026
diff --git a/CLAUDE.md b/CLAUDE.md
@@ -72,8 +72,7 @@ Tbx
 ├── Sc               # <sc>
 ├── Ph               # <ph>
 ├── Title            # <title>
-├── Namespaces       # XML namespace definitions
-└── Ruby             # Gem namespace (Tbx::Ruby::VERSION)
+└── Namespace         # XML namespace definition (urn:iso:std:iso:30042:ed-2)
 ```
 
 ### Key Implementation Patterns
@@ -95,7 +94,7 @@ module Tbx
     xml do
       root "conceptEntry"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "langSec", to: :lang_sec
@@ -108,7 +107,7 @@ end
 
 ### XML Namespace
 
-The TBX namespace is `urn:iso:std:iso:30042:ed-2` defined in `Tbx::Namespaces::TbxNamespace`.
+The TBX namespace is `urn:iso:std:iso:30042:ed-2` defined in `Tbx::Namespace`.
 
 ### TBX Styles
 

diff --git a/Gemfile b/Gemfile
@@ -5,7 +5,7 @@ source "https://rubygems.org"
 gemspec
 
 gem "canon"
-gem "lutaml-model", path: "../../lutaml/lutaml-model"
+gem "lutaml-model", github: "lutaml/lutaml-model", branch: "main"
 gem "nokogiri"
 gem "rake", "~> 13.0"
 gem "rspec", "~> 3.0"

diff --git a/lib/tbx.rb b/lib/tbx.rb
@@ -4,7 +4,7 @@
 require_relative "tbx/version"
 
 module Tbx
-  autoload :Namespaces, "#{__dir__}/tbx/namespaces"
+  autoload :Namespace, "#{__dir__}/tbx/namespace"
 
   # Inline elements
   autoload :Ec, "#{__dir__}/tbx/ec"

diff --git a/lib/tbx/admin.rb b/lib/tbx/admin.rb
@@ -17,7 +17,7 @@ class Admin < Lutaml::Model::Serializable
     xml do
       root "admin"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/admin_grp.rb b/lib/tbx/admin_grp.rb
@@ -12,7 +12,7 @@ class AdminGrp < Lutaml::Model::Serializable
     xml do
       root "adminGrp"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "admin", to: :admin

diff --git a/lib/tbx/admin_note.rb b/lib/tbx/admin_note.rb
@@ -12,7 +12,7 @@ class AdminNote < Lutaml::Model::Serializable
     xml do
       root "adminNote"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/back.rb b/lib/tbx/back.rb
@@ -8,7 +8,7 @@ class Back < Lutaml::Model::Serializable
     xml do
       root "back"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "refObjectSec", to: :ref_object_sec

diff --git a/lib/tbx/body.rb b/lib/tbx/body.rb
@@ -8,7 +8,7 @@ class Body < Lutaml::Model::Serializable
     xml do
       root "body"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "conceptEntry", to: :concept_entry

diff --git a/lib/tbx/change.rb b/lib/tbx/change.rb
@@ -9,7 +9,7 @@ class Change < Lutaml::Model::Serializable
     xml do
       root "change"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/concept_entry.rb b/lib/tbx/concept_entry.rb
@@ -16,7 +16,7 @@ class ConceptEntry < Lutaml::Model::Serializable
     xml do
       root "conceptEntry"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "admin", to: :admin

diff --git a/lib/tbx/date.rb b/lib/tbx/date.rb
@@ -7,7 +7,7 @@ class DateElement < Lutaml::Model::Serializable
 
     xml do
       root "date"
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_content to: :content

diff --git a/lib/tbx/descrip.rb b/lib/tbx/descrip.rb
@@ -17,7 +17,7 @@ class Descrip < Lutaml::Model::Serializable
     xml do
       root "descrip"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/descrip_grp.rb b/lib/tbx/descrip_grp.rb
@@ -15,7 +15,7 @@ class DescripGrp < Lutaml::Model::Serializable
     xml do
       root "descripGrp"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "descrip", to: :descrip

diff --git a/lib/tbx/descrip_note.rb b/lib/tbx/descrip_note.rb
@@ -12,7 +12,7 @@ class DescripNote < Lutaml::Model::Serializable
     xml do
       root "descripNote"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/document.rb b/lib/tbx/document.rb
@@ -11,7 +11,7 @@ class Document < Lutaml::Model::Serializable
     xml do
       root "tbx"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       w3c_attributes :lang
       map_attribute "type", to: :type

diff --git a/lib/tbx/ec.rb b/lib/tbx/ec.rb
@@ -13,7 +13,7 @@ class Ec < Lutaml::Model::Serializable
 
     xml do
       root "ec"
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "startRef", to: :start_ref
       map_attribute "isolated", to: :isolated

diff --git a/lib/tbx/encoding_desc.rb b/lib/tbx/encoding_desc.rb
@@ -8,7 +8,7 @@ class EncodingDesc < Lutaml::Model::Serializable
     xml do
       root "encodingDesc"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "p", to: :p

diff --git a/lib/tbx/file_desc.rb b/lib/tbx/file_desc.rb
@@ -10,7 +10,7 @@ class FileDesc < Lutaml::Model::Serializable
     xml do
       root "fileDesc"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "publicationStmt", to: :publication_stmt

diff --git a/lib/tbx/foreign.rb b/lib/tbx/foreign.rb
@@ -14,7 +14,7 @@ class Foreign < Lutaml::Model::Serializable
     xml do
       root "foreign"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/hi.rb b/lib/tbx/hi.rb
@@ -9,7 +9,7 @@ class Hi < Lutaml::Model::Serializable
     xml do
       root "hi"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "target", to: :target
       map_attribute "type", to: :type

diff --git a/lib/tbx/item.rb b/lib/tbx/item.rb
@@ -14,7 +14,7 @@ class Item < Lutaml::Model::Serializable
     xml do
       root "item"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_attribute "type", to: :type

diff --git a/lib/tbx/item_grp.rb b/lib/tbx/item_grp.rb
@@ -14,7 +14,7 @@ class ItemGrp < Lutaml::Model::Serializable
     xml do
       root "itemGrp"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "item", to: :item

diff --git a/lib/tbx/item_set.rb b/lib/tbx/item_set.rb
@@ -10,7 +10,7 @@ class ItemSet < Lutaml::Model::Serializable
     xml do
       root "itemSet"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_attribute "type", to: :type

diff --git a/lib/tbx/lang_sec.rb b/lib/tbx/lang_sec.rb
@@ -16,7 +16,7 @@ class LangSec < Lutaml::Model::Serializable
     xml do
       root "langSec"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       w3c_attributes :lang
       map_element "admin", to: :admin

diff --git a/lib/tbx/namespace.rb b/lib/tbx/namespace.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+module Tbx
+  class Namespace < Lutaml::Xml::Namespace
+    uri "urn:iso:std:iso:30042:ed-2"
+  end
+end
diff --git a/lib/tbx/namespaces.rb b/lib/tbx/namespaces.rb
diff --git a/lib/tbx/note.rb b/lib/tbx/note.rb
@@ -14,7 +14,7 @@ class Note < Lutaml::Model::Serializable
     xml do
       root "note"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/p.rb b/lib/tbx/p.rb
@@ -15,7 +15,7 @@ class P < Lutaml::Model::Serializable
     xml do
       root "p"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/ph.rb b/lib/tbx/ph.rb
@@ -6,7 +6,7 @@ class Ph < Lutaml::Model::Serializable
 
     xml do
       root "ph"
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "type", to: :type
     end

diff --git a/lib/tbx/publication_stmt.rb b/lib/tbx/publication_stmt.rb
@@ -8,7 +8,7 @@ class PublicationStmt < Lutaml::Model::Serializable
     xml do
       root "publicationStmt"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "p", to: :p

diff --git a/lib/tbx/ref.rb b/lib/tbx/ref.rb
@@ -12,7 +12,7 @@ class Ref < Lutaml::Model::Serializable
     xml do
       root "ref"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/ref_object.rb b/lib/tbx/ref_object.rb
@@ -10,7 +10,7 @@ class RefObject < Lutaml::Model::Serializable
     xml do
       root "refObject"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "itemSet", to: :item_set

diff --git a/lib/tbx/ref_object_sec.rb b/lib/tbx/ref_object_sec.rb
@@ -9,7 +9,7 @@ class RefObjectSec < Lutaml::Model::Serializable
     xml do
       root "refObjectSec"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_attribute "type", to: :type

diff --git a/lib/tbx/revision_desc.rb b/lib/tbx/revision_desc.rb
@@ -9,7 +9,7 @@ class RevisionDesc < Lutaml::Model::Serializable
     xml do
       root "revisionDesc"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/sc.rb b/lib/tbx/sc.rb
@@ -10,7 +10,7 @@ class Sc < Lutaml::Model::Serializable
 
     xml do
       root "sc"
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_attribute "isolated", to: :isolated

diff --git a/lib/tbx/source_desc.rb b/lib/tbx/source_desc.rb
@@ -9,7 +9,7 @@ class SourceDesc < Lutaml::Model::Serializable
     xml do
       root "sourceDesc"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/tbx_header.rb b/lib/tbx/tbx_header.rb
@@ -10,7 +10,7 @@ class TbxHeader < Lutaml::Model::Serializable
     xml do
       root "tbxHeader"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "fileDesc", to: :file_desc

diff --git a/lib/tbx/term.rb b/lib/tbx/term.rb
@@ -9,7 +9,7 @@ class Term < Lutaml::Model::Serializable
     xml do
       root "term"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_content to: :content

diff --git a/lib/tbx/term_note.rb b/lib/tbx/term_note.rb
@@ -17,7 +17,7 @@ class TermNote < Lutaml::Model::Serializable
     xml do
       root "termNote"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       w3c_attributes :lang

diff --git a/lib/tbx/term_note_grp.rb b/lib/tbx/term_note_grp.rb
@@ -14,7 +14,7 @@ class TermNoteGrp < Lutaml::Model::Serializable
     xml do
       root "termNoteGrp"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "termNote", to: :term_note

diff --git a/lib/tbx/term_sec.rb b/lib/tbx/term_sec.rb
@@ -18,7 +18,7 @@ class TermSec < Lutaml::Model::Serializable
     xml do
       root "termSec"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "term", to: :term

diff --git a/lib/tbx/text_element.rb b/lib/tbx/text_element.rb
@@ -9,7 +9,7 @@ class TextElement < Lutaml::Model::Serializable
     xml do
       root "text"
       mixed_content
-      namespace ::Tbx::Namespaces::TbxNamespace
+      namespace ::Tbx::Namespace
 
       map_attribute "id", to: :id
       map_element "body", to: :body