diff --git a/lib/ruby_wasm_ui.rb b/lib/ruby_wasm_ui.rb
index 7127904..810e46c 100644
--- a/lib/ruby_wasm_ui.rb
+++ b/lib/ruby_wasm_ui.rb
@@ -1,13 +1,13 @@
 # frozen_string_literal: true
 
-require_relative "ruby_wasm_ui/app"
-require_relative "ruby_wasm_ui/component"
-require_relative "ruby_wasm_ui/dispatcher"
-require_relative "ruby_wasm_ui/dom"
-require_relative "ruby_wasm_ui/nodes_equal"
-require_relative "ruby_wasm_ui/template"
-require_relative "ruby_wasm_ui/utils"
-require_relative "ruby_wasm_ui/vdom"
+require_relative "ruby_wasm_ui/runtime/app"
+require_relative "ruby_wasm_ui/runtime/component"
+require_relative "ruby_wasm_ui/runtime/dispatcher"
+require_relative "ruby_wasm_ui/runtime/dom"
+require_relative "ruby_wasm_ui/runtime/nodes_equal"
+require_relative "ruby_wasm_ui/runtime/template"
+require_relative "ruby_wasm_ui/runtime/utils"
+require_relative "ruby_wasm_ui/runtime/vdom"
 require_relative "ruby_wasm_ui/version"
 
 module RubyWasmUi
diff --git a/lib/ruby_wasm_ui/app.rb b/lib/ruby_wasm_ui/runtime/app.rb
similarity index 100%
rename from lib/ruby_wasm_ui/app.rb
rename to lib/ruby_wasm_ui/runtime/app.rb
diff --git a/lib/ruby_wasm_ui/component.rb b/lib/ruby_wasm_ui/runtime/component.rb
similarity index 100%
rename from lib/ruby_wasm_ui/component.rb
rename to lib/ruby_wasm_ui/runtime/component.rb
diff --git a/lib/ruby_wasm_ui/dispatcher.rb b/lib/ruby_wasm_ui/runtime/dispatcher.rb
similarity index 100%
rename from lib/ruby_wasm_ui/dispatcher.rb
rename to lib/ruby_wasm_ui/runtime/dispatcher.rb
diff --git a/lib/ruby_wasm_ui/dom.rb b/lib/ruby_wasm_ui/runtime/dom.rb
similarity index 100%
rename from lib/ruby_wasm_ui/dom.rb
rename to lib/ruby_wasm_ui/runtime/dom.rb
diff --git a/lib/ruby_wasm_ui/dom/attributes.rb b/lib/ruby_wasm_ui/runtime/dom/attributes.rb
similarity index 100%
rename from lib/ruby_wasm_ui/dom/attributes.rb
rename to lib/ruby_wasm_ui/runtime/dom/attributes.rb
diff --git a/lib/ruby_wasm_ui/dom/destroy_dom.rb b/lib/ruby_wasm_ui/runtime/dom/destroy_dom.rb
similarity index 100%
rename from lib/ruby_wasm_ui/dom/destroy_dom.rb
rename to lib/ruby_wasm_ui/runtime/dom/destroy_dom.rb
diff --git a/lib/ruby_wasm_ui/dom/events.rb b/lib/ruby_wasm_ui/runtime/dom/events.rb
similarity index 100%
rename from lib/ruby_wasm_ui/dom/events.rb
rename to lib/ruby_wasm_ui/runtime/dom/events.rb
diff --git a/lib/ruby_wasm_ui/dom/mount_dom.rb b/lib/ruby_wasm_ui/runtime/dom/mount_dom.rb
similarity index 100%
rename from lib/ruby_wasm_ui/dom/mount_dom.rb
rename to lib/ruby_wasm_ui/runtime/dom/mount_dom.rb
diff --git a/lib/ruby_wasm_ui/dom/patch_dom.rb b/lib/ruby_wasm_ui/runtime/dom/patch_dom.rb
similarity index 100%
rename from lib/ruby_wasm_ui/dom/patch_dom.rb
rename to lib/ruby_wasm_ui/runtime/dom/patch_dom.rb
diff --git a/lib/ruby_wasm_ui/dom/scheduler.rb b/lib/ruby_wasm_ui/runtime/dom/scheduler.rb
similarity index 100%
rename from lib/ruby_wasm_ui/dom/scheduler.rb
rename to lib/ruby_wasm_ui/runtime/dom/scheduler.rb
diff --git a/lib/ruby_wasm_ui/nodes_equal.rb b/lib/ruby_wasm_ui/runtime/nodes_equal.rb
similarity index 100%
rename from lib/ruby_wasm_ui/nodes_equal.rb
rename to lib/ruby_wasm_ui/runtime/nodes_equal.rb
diff --git a/lib/ruby_wasm_ui/template.rb b/lib/ruby_wasm_ui/runtime/template.rb
similarity index 100%
rename from lib/ruby_wasm_ui/template.rb
rename to lib/ruby_wasm_ui/runtime/template.rb
diff --git a/lib/ruby_wasm_ui/template/build_conditional_group.rb b/lib/ruby_wasm_ui/runtime/template/build_conditional_group.rb
similarity index 100%
rename from lib/ruby_wasm_ui/template/build_conditional_group.rb
rename to lib/ruby_wasm_ui/runtime/template/build_conditional_group.rb
diff --git a/lib/ruby_wasm_ui/template/build_for_group.rb b/lib/ruby_wasm_ui/runtime/template/build_for_group.rb
similarity index 100%
rename from lib/ruby_wasm_ui/template/build_for_group.rb
rename to lib/ruby_wasm_ui/runtime/template/build_for_group.rb
diff --git a/lib/ruby_wasm_ui/template/build_vdom.rb b/lib/ruby_wasm_ui/runtime/template/build_vdom.rb
similarity index 100%
rename from lib/ruby_wasm_ui/template/build_vdom.rb
rename to lib/ruby_wasm_ui/runtime/template/build_vdom.rb
diff --git a/lib/ruby_wasm_ui/template/parser.rb b/lib/ruby_wasm_ui/runtime/template/parser.rb
similarity index 100%
rename from lib/ruby_wasm_ui/template/parser.rb
rename to lib/ruby_wasm_ui/runtime/template/parser.rb
diff --git a/lib/ruby_wasm_ui/utils.rb b/lib/ruby_wasm_ui/runtime/utils.rb
similarity index 100%
rename from lib/ruby_wasm_ui/utils.rb
rename to lib/ruby_wasm_ui/runtime/utils.rb
diff --git a/lib/ruby_wasm_ui/utils/arrays.rb b/lib/ruby_wasm_ui/runtime/utils/arrays.rb
similarity index 100%
rename from lib/ruby_wasm_ui/utils/arrays.rb
rename to lib/ruby_wasm_ui/runtime/utils/arrays.rb
diff --git a/lib/ruby_wasm_ui/utils/objects.rb b/lib/ruby_wasm_ui/runtime/utils/objects.rb
similarity index 100%
rename from lib/ruby_wasm_ui/utils/objects.rb
rename to lib/ruby_wasm_ui/runtime/utils/objects.rb
diff --git a/lib/ruby_wasm_ui/utils/props.rb b/lib/ruby_wasm_ui/runtime/utils/props.rb
similarity index 100%
rename from lib/ruby_wasm_ui/utils/props.rb
rename to lib/ruby_wasm_ui/runtime/utils/props.rb
diff --git a/lib/ruby_wasm_ui/utils/strings.rb b/lib/ruby_wasm_ui/runtime/utils/strings.rb
similarity index 100%
rename from lib/ruby_wasm_ui/utils/strings.rb
rename to lib/ruby_wasm_ui/runtime/utils/strings.rb
diff --git a/lib/ruby_wasm_ui/vdom.rb b/lib/ruby_wasm_ui/runtime/vdom.rb
similarity index 100%
rename from lib/ruby_wasm_ui/vdom.rb
rename to lib/ruby_wasm_ui/runtime/vdom.rb