diff --git a/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala b/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala
deleted file mode 100644
index aac8faf..0000000
--- a/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala
+++ /dev/null
@@ -1,7 +0,0 @@
-package works.iterative.ui.components
-package laminar
-
-import com.raquo.laminar.api.L.*
-import works.iterative.ui.model.HtmlUIBuilder
-
-object LaminarUIBuilder extends HtmlUIBuilder[Node, ComponentContext[Any]]

diff --git a/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala b/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala
deleted file mode 100644
index aac8faf..0000000
--- a/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala
+++ /dev/null
@@ -1,7 +0,0 @@
-package works.iterative.ui.components
-package laminar
-
-import com.raquo.laminar.api.L.*
-import works.iterative.ui.model.HtmlUIBuilder
-
-object LaminarUIBuilder extends HtmlUIBuilder[Node, ComponentContext[Any]]
diff --git a/ui/js/src/main/scala/works/iterative/ui/components/package.scala b/ui/js/src/main/scala/works/iterative/ui/components/package.scala
deleted file mode 100644
index c12768f..0000000
--- a/ui/js/src/main/scala/works/iterative/ui/components/package.scala
+++ /dev/null
@@ -1,4 +0,0 @@
-package works.iterative.ui
-
-package object components:
-  export laminar.LaminarUIBuilder.*

diff --git a/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala b/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala
deleted file mode 100644
index aac8faf..0000000
--- a/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala
+++ /dev/null
@@ -1,7 +0,0 @@
-package works.iterative.ui.components
-package laminar
-
-import com.raquo.laminar.api.L.*
-import works.iterative.ui.model.HtmlUIBuilder
-
-object LaminarUIBuilder extends HtmlUIBuilder[Node, ComponentContext[Any]]
diff --git a/ui/js/src/main/scala/works/iterative/ui/components/package.scala b/ui/js/src/main/scala/works/iterative/ui/components/package.scala
deleted file mode 100644
index c12768f..0000000
--- a/ui/js/src/main/scala/works/iterative/ui/components/package.scala
+++ /dev/null
@@ -1,4 +0,0 @@
-package works.iterative.ui
-
-package object components:
-  export laminar.LaminarUIBuilder.*
diff --git a/ui/js/src/main/scala/works/iterative/ui/laminar/impl/LaminarUIBuilder.scala b/ui/js/src/main/scala/works/iterative/ui/laminar/impl/LaminarUIBuilder.scala
new file mode 100644
index 0000000..e100805
--- /dev/null
+++ b/ui/js/src/main/scala/works/iterative/ui/laminar/impl/LaminarUIBuilder.scala
@@ -0,0 +1,8 @@
+package works.iterative.ui.laminar.impl
+
+import com.raquo.laminar.api.L.*
+import works.iterative.ui.components.ComponentContext
+import works.iterative.ui.model.HtmlUIBuilder
+
+object LaminarUIBuilder
+    extends HtmlUIBuilder[HtmlElement, ComponentContext[Any]]

diff --git a/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala b/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala
deleted file mode 100644
index aac8faf..0000000
--- a/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala
+++ /dev/null
@@ -1,7 +0,0 @@
-package works.iterative.ui.components
-package laminar
-
-import com.raquo.laminar.api.L.*
-import works.iterative.ui.model.HtmlUIBuilder
-
-object LaminarUIBuilder extends HtmlUIBuilder[Node, ComponentContext[Any]]
diff --git a/ui/js/src/main/scala/works/iterative/ui/components/package.scala b/ui/js/src/main/scala/works/iterative/ui/components/package.scala
deleted file mode 100644
index c12768f..0000000
--- a/ui/js/src/main/scala/works/iterative/ui/components/package.scala
+++ /dev/null
@@ -1,4 +0,0 @@
-package works.iterative.ui
-
-package object components:
-  export laminar.LaminarUIBuilder.*
diff --git a/ui/js/src/main/scala/works/iterative/ui/laminar/impl/LaminarUIBuilder.scala b/ui/js/src/main/scala/works/iterative/ui/laminar/impl/LaminarUIBuilder.scala
new file mode 100644
index 0000000..e100805
--- /dev/null
+++ b/ui/js/src/main/scala/works/iterative/ui/laminar/impl/LaminarUIBuilder.scala
@@ -0,0 +1,8 @@
+package works.iterative.ui.laminar.impl
+
+import com.raquo.laminar.api.L.*
+import works.iterative.ui.components.ComponentContext
+import works.iterative.ui.model.HtmlUIBuilder
+
+object LaminarUIBuilder
+    extends HtmlUIBuilder[HtmlElement, ComponentContext[Any]]
diff --git a/ui/js/src/main/scala/works/iterative/ui/laminar/package.scala b/ui/js/src/main/scala/works/iterative/ui/laminar/package.scala
new file mode 100644
index 0000000..2ae27fd
--- /dev/null
+++ b/ui/js/src/main/scala/works/iterative/ui/laminar/package.scala
@@ -0,0 +1,5 @@
+package works.iterative.ui
+
+package object laminar:
+  export works.iterative.ui.laminar.impl.LaminarUIBuilder.*
+  export works.iterative.ui.components.laminar.LaminarExtensions.*

diff --git a/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala b/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala
deleted file mode 100644
index aac8faf..0000000
--- a/ui/js/src/main/scala/works/iterative/ui/components/laminar/LaminarUIBuilder.scala
+++ /dev/null
@@ -1,7 +0,0 @@
-package works.iterative.ui.components
-package laminar
-
-import com.raquo.laminar.api.L.*
-import works.iterative.ui.model.HtmlUIBuilder
-
-object LaminarUIBuilder extends HtmlUIBuilder[Node, ComponentContext[Any]]
diff --git a/ui/js/src/main/scala/works/iterative/ui/components/package.scala b/ui/js/src/main/scala/works/iterative/ui/components/package.scala
deleted file mode 100644
index c12768f..0000000
--- a/ui/js/src/main/scala/works/iterative/ui/components/package.scala
+++ /dev/null
@@ -1,4 +0,0 @@
-package works.iterative.ui
-
-package object components:
-  export laminar.LaminarUIBuilder.*
diff --git a/ui/js/src/main/scala/works/iterative/ui/laminar/impl/LaminarUIBuilder.scala b/ui/js/src/main/scala/works/iterative/ui/laminar/impl/LaminarUIBuilder.scala
new file mode 100644
index 0000000..e100805
--- /dev/null
+++ b/ui/js/src/main/scala/works/iterative/ui/laminar/impl/LaminarUIBuilder.scala
@@ -0,0 +1,8 @@
+package works.iterative.ui.laminar.impl
+
+import com.raquo.laminar.api.L.*
+import works.iterative.ui.components.ComponentContext
+import works.iterative.ui.model.HtmlUIBuilder
+
+object LaminarUIBuilder
+    extends HtmlUIBuilder[HtmlElement, ComponentContext[Any]]
diff --git a/ui/js/src/main/scala/works/iterative/ui/laminar/package.scala b/ui/js/src/main/scala/works/iterative/ui/laminar/package.scala
new file mode 100644
index 0000000..2ae27fd
--- /dev/null
+++ b/ui/js/src/main/scala/works/iterative/ui/laminar/package.scala
@@ -0,0 +1,5 @@
+package works.iterative.ui
+
+package object laminar:
+  export works.iterative.ui.laminar.impl.LaminarUIBuilder.*
+  export works.iterative.ui.components.laminar.LaminarExtensions.*
diff --git a/ui/shared/src/main/scala/works/iterative/ui/model/HtmlUIBuilder.scala b/ui/shared/src/main/scala/works/iterative/ui/model/HtmlUIBuilder.scala
index 76a5ec5..7943d9a 100644
--- a/ui/shared/src/main/scala/works/iterative/ui/model/HtmlUIBuilder.scala
+++ b/ui/shared/src/main/scala/works/iterative/ui/model/HtmlUIBuilder.scala
@@ -10,6 +10,11 @@
 
   sealed trait UIElement
 
+  final case class Blocks(items: Vector[Block]) extends UIElement
+
+  object Blocks:
+    def apply(items: Block*): Blocks = Blocks(items.toVector)
+
   case class Block(
       id: Block.Id,
       title: Block.Title,
@@ -17,7 +22,7 @@
       status: Block.Status,
       actions: Block.Actions,
       content: Block.Content,
-      footer: Block.Footer,
+      footer: Block.Footer
   ) extends UIElement
 
   object Block:
@@ -29,5 +34,5 @@
     type Footer = Option[Output]
     type Status = Vector[Output]
 
-  trait Interpreter:
+  trait UIInterpreter:
     def render(el: UIElement): Rendered