diff --git a/client/src/main/kotlin/io/spine/chords/client/form/CommandMessageForm.kt b/client/src/main/kotlin/io/spine/chords/client/form/CommandMessageForm.kt
index b5cccf9a..a0d998d1 100644
--- a/client/src/main/kotlin/io/spine/chords/client/form/CommandMessageForm.kt
+++ b/client/src/main/kotlin/io/spine/chords/client/form/CommandMessageForm.kt
@@ -40,7 +40,7 @@ import io.spine.chords.client.EventSubscription
 import io.spine.chords.client.appshell.client
 import io.spine.chords.proto.form.FormPartScope
 import io.spine.chords.proto.form.MessageForm
-import io.spine.chords.proto.form.MessageFormSetupBase
+import io.spine.chords.proto.form.MessageFormUsageBase
 import io.spine.chords.proto.form.MultipartFormScope
 import io.spine.protobuf.ValidatingBuilder
 import kotlinx.coroutines.TimeoutCancellationException
@@ -151,7 +151,7 @@ import kotlinx.coroutines.TimeoutCancellationException
  */
 public class CommandMessageForm<C : CommandMessage> : MessageForm<C>() {
     public companion object :
-        MessageFormSetupBase<CommandMessage, CommandMessageForm<CommandMessage>>(
+        MessageFormUsageBase<CommandMessage, CommandMessageForm<CommandMessage>>(
             { CommandMessageForm() }
         ) {
 
diff --git a/core/src/main/kotlin/io/spine/chords/core/Component.kt b/core/src/main/kotlin/io/spine/chords/core/Component.kt
index 7573c460..08ea089a 100644
--- a/core/src/main/kotlin/io/spine/chords/core/Component.kt
+++ b/core/src/main/kotlin/io/spine/chords/core/Component.kt
@@ -93,7 +93,7 @@ import io.spine.chords.core.appshell.app
  *
  * A component's constructor would actually not need to be used directly in most
  * cases! Instead of using the constructor, such expressions work thanks to
- * the [invoke][ComponentSetup.invoke] operator function being declared
+ * the [invoke][ComponentUsage.invoke] operator function being declared
  * on the component's companion object, which is in particular required to
  * prevent creating a new component's instance upon each composition, and use
  * a cached instance instead.
@@ -145,7 +145,7 @@ import io.spine.chords.core.appshell.app
  *
  * - Create a subclass of [Component].
  *
- * - Add a companion object of type [ComponentSetup], which introduces
+ * - Add a companion object of type [ComponentUsage], which introduces
  *   the instance declaration API (which is technically being an invocation).
  *
  *   You can consider the presence of this companion object as a kind of
@@ -523,7 +523,7 @@ import io.spine.chords.core.appshell.app
  *
  * @constructor A constructor, which is used internally by the component's
  *   implementation (its companion object). As an application developer, use
- *   [companion object][ComponentSetup]'s [invoke][ComponentSetup.invoke]
+ *   [companion object][ComponentUsage]'s [invoke][ComponentUsage.invoke]
  *   operator for instantiating and rendering any specific
  *   component's implementation.
  *
@@ -540,7 +540,7 @@ public abstract class Component {
      *
      * In most cases this property would not need to be used by the
      * application's code directly, since it would be set automatically by
-     * [ComponentSetup.invoke] or an analogous component
+     * [ComponentUsage.invoke] or an analogous component
      * declaration function.
      */
     internal var props: ComponentProps<Component>? = null
@@ -643,7 +643,7 @@ public abstract class Component {
      *   lifecycle, including instance creation, property updates, and
      *   rendering, which removes the need to perform any of those steps
      *   explicitly. See the "Using class-based components" section in
-     *   [Component] class description, and the [ComponentSetup.invoke]
+     *   [Component] class description, and the [ComponentUsage.invoke]
      *   operator functions for details.
      *
      * - The component's composable content has to be specified by overriding
@@ -714,12 +714,12 @@ public abstract class Component {
  *
  * It generally doesn't need to be used directly when using the components,
  * since it would be implicitly created by a lambda that is passed to the
- * [ComponentSetup.invoke] function.
+ * [ComponentUsage.invoke] function.
  * It is a part of an internal implementation of [Component], and, in case of
  * some advanced components, can also be used when creating new components.
  *
  * @See Component
- * @see ComponentSetup.invoke
+ * @see ComponentUsage.invoke
  * @see Component.props
  */
 public fun interface ComponentProps <C: Component> {
@@ -742,16 +742,16 @@ public fun interface ComponentProps <C: Component> {
  * components" sections of the [Component] class for general information about
  * how class-based components are used in an application.
  *
- * In most cases custom class-based components would use [ComponentSetup]
+ * In most cases custom class-based components would use [ComponentUsage]
  * for to introduce the component's _instance declaration API_. However, in some
  * rare case a component might require different instance declaration API. In
  * such cases those companion objects would use this class as a base class for
  * a companion object instead.
  *
  * @param createInstance A lambda that should create a component's instance.
- * @see ComponentSetup
+ * @see ComponentUsage
  */
-public abstract class AbstractComponentSetup(
+public abstract class AbstractComponentUsage(
     protected val createInstance: (() -> Component)? = null
 ) {
 
@@ -862,11 +862,11 @@ public abstract class AbstractComponentSetup(
  * @constructor Creates a companion object for a component of type [C].
  * @param createInstance A lambda that should create a component's instance of
  *   type [C] with the given properties configuration callback.
- * @see AbstractComponentSetup
+ * @see AbstractComponentUsage
  */
-public open class ComponentSetup<C: Component>(
+public open class ComponentUsage<C: Component>(
     createInstance: () -> C
-) : AbstractComponentSetup(createInstance) {
+) : AbstractComponentUsage(createInstance) {
 
     /**
      * Declares an instance of component of type [C] with the respective
diff --git a/core/src/main/kotlin/io/spine/chords/core/DropdownListBox.kt b/core/src/main/kotlin/io/spine/chords/core/DropdownListBox.kt
index 14bcb6d2..bdc50b35 100644
--- a/core/src/main/kotlin/io/spine/chords/core/DropdownListBox.kt
+++ b/core/src/main/kotlin/io/spine/chords/core/DropdownListBox.kt
@@ -155,7 +155,7 @@ import kotlinx.coroutines.launch
 // All class's functions are better to have in this class.
 @Suppress("TooManyFunctions", "LargeClass")
 public class DropdownListBox<I> : Component() {
-    public companion object : AbstractComponentSetup() {
+    public companion object : AbstractComponentUsage() {
 
         /**
          * Declares an instance of [DropdownListBox] with the respective
diff --git a/core/src/main/kotlin/io/spine/chords/core/appshell/AppWindow.kt b/core/src/main/kotlin/io/spine/chords/core/appshell/AppWindow.kt
index 9d0938eb..daf615a4 100644
--- a/core/src/main/kotlin/io/spine/chords/core/appshell/AppWindow.kt
+++ b/core/src/main/kotlin/io/spine/chords/core/appshell/AppWindow.kt
@@ -87,7 +87,7 @@ public class AppWindow(
      * dialog that the user can interact with at a time. It's possible to
      * display nested dialogs though. That is, when some dialog is already
      * displayed, another dialog can be open (see
-     * [DialogSetup][io.spine.chords.core.layout.DialogSetup.open]), which means
+     * [DialogSetup][io.spine.chords.core.layout.DialogUsage.open]), which means
      * that the first dialog still remains opened, but cannot be interacted with
      * until the second one (which is displayed on top of it) is closed.
      *
diff --git a/core/src/main/kotlin/io/spine/chords/core/appshell/Application.kt b/core/src/main/kotlin/io/spine/chords/core/appshell/Application.kt
index 6346347e..b03e080e 100644
--- a/core/src/main/kotlin/io/spine/chords/core/appshell/Application.kt
+++ b/core/src/main/kotlin/io/spine/chords/core/appshell/Application.kt
@@ -33,7 +33,7 @@ import androidx.compose.ui.graphics.painter.Painter
 import androidx.compose.ui.window.application
 import io.spine.chords.core.layout.Dialog
 import io.spine.chords.core.layout.ConfirmationDialog
-import io.spine.chords.core.layout.DialogSetup
+import io.spine.chords.core.layout.DialogUsage
 import io.spine.chords.core.layout.DialogDisplayMode
 import io.spine.chords.core.writeOnce
 import java.awt.Dimension
@@ -335,7 +335,7 @@ public class ApplicationUI(private val appWindow: AppWindow) {
      * @param dialog The [Dialog] instance, which needs to be displayed.
      *
      * @see Dialog
-     * @see DialogSetup
+     * @see DialogUsage
      * @see closeDialog
      */
     internal fun openDialog(dialog: Dialog) {
diff --git a/core/src/main/kotlin/io/spine/chords/core/layout/ConfirmationDialog.kt b/core/src/main/kotlin/io/spine/chords/core/layout/ConfirmationDialog.kt
index c5af2b97..2a4d61d7 100644
--- a/core/src/main/kotlin/io/spine/chords/core/layout/ConfirmationDialog.kt
+++ b/core/src/main/kotlin/io/spine/chords/core/layout/ConfirmationDialog.kt
@@ -14,7 +14,7 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
-import io.spine.chords.core.AbstractComponentSetup
+import io.spine.chords.core.AbstractComponentUsage
 import io.spine.chords.core.ComponentProps
 import java.util.concurrent.CompletableFuture
 import kotlinx.coroutines.future.await
@@ -24,7 +24,7 @@ import kotlinx.coroutines.future.await
  * (e.g. approve or deny some action).
  */
 public class ConfirmationDialog : Dialog() {
-    public companion object : AbstractComponentSetup({ ConfirmationDialog() }) {
+    public companion object : AbstractComponentUsage({ ConfirmationDialog() }) {
 
         /**
          * Displays the confirmation dialog, and waits until the user
diff --git a/core/src/main/kotlin/io/spine/chords/core/layout/Dialog.kt b/core/src/main/kotlin/io/spine/chords/core/layout/Dialog.kt
index a0d3c171..5670c5c0 100644
--- a/core/src/main/kotlin/io/spine/chords/core/layout/Dialog.kt
+++ b/core/src/main/kotlin/io/spine/chords/core/layout/Dialog.kt
@@ -72,7 +72,7 @@ import androidx.compose.ui.window.DialogWindow
 import androidx.compose.ui.window.Popup
 import androidx.compose.ui.window.PopupPositionProvider
 import androidx.compose.ui.window.PopupProperties
-import io.spine.chords.core.AbstractComponentSetup
+import io.spine.chords.core.AbstractComponentUsage
 import io.spine.chords.core.Component
 import io.spine.chords.core.ComponentProps
 import io.spine.chords.core.appshell.app
@@ -90,7 +90,7 @@ private val submitShortcutKey = Ctrl(Enter.key)
  * submitting data.
  *
  * Note that an implementation of this class has to add a companion object of
- * type [DialogSetup]. Here's an example of how a custom dialog can be created:
+ * type [DialogUsage]. Here's an example of how a custom dialog can be created:
  *
  * ```
  * public class MyDialog : Dialog() {
@@ -302,7 +302,7 @@ public abstract class Dialog : Component() {
      * some reason.
      *
      * In most cases the most convenient way to open a dialog would be using its
-     * companion object's [open][DialogSetup.open] method instead, like this:
+     * companion object's [open][DialogUsage.open] method instead, like this:
      *
      * ```
      *     MyDialog.open()
@@ -703,9 +703,9 @@ internal class LightweightDisplayMode(
  *
  * @see Dialog
  */
-public open class DialogSetup<D: Dialog>(
+public open class DialogUsage<D: Dialog>(
     createInstance: () -> D
-) : AbstractComponentSetup(createInstance) {
+) : AbstractComponentUsage(createInstance) {
 
     /**
      * Displays the modal dialog [D].
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/form/CustomMessageForm.kt b/proto/src/main/kotlin/io/spine/chords/proto/form/CustomMessageForm.kt
index 244063c9..e6d6c454 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/form/CustomMessageForm.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/form/CustomMessageForm.kt
@@ -47,7 +47,7 @@ import io.spine.chords.core.Component
  *   constructor's parameter.
  *
  * - Add a companion object of type
- *   [ComponentSetup][io.spine.chords.core.ComponentSetup] to ensure that the
+ *   [ComponentSetup][io.spine.chords.core.ComponentUsage] to ensure that the
  *   component can actually be used (like any other class-based [Component]]).
  *
  * - Override either [customContent] (for rendering ordinary singlepart forms),
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/form/InputComponentExt.kt b/proto/src/main/kotlin/io/spine/chords/proto/form/InputComponentExt.kt
index 51cd63cb..b6373aca 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/form/InputComponentExt.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/form/InputComponentExt.kt
@@ -29,7 +29,7 @@ package io.spine.chords.proto.form
 import androidx.compose.runtime.Composable
 import com.google.protobuf.Message
 import io.spine.chords.core.ComponentProps
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.InputComponent
 import io.spine.chords.runtime.MessageField
 import io.spine.chords.runtime.MessageFieldValue
@@ -117,7 +117,7 @@ import io.spine.chords.runtime.MessageFieldValue
  *   instance. It is invoked before each recomposition of the component.
  * @return A component's instance that has been created for this
  *   declaration site.
- * @see ComponentSetup.invoke
+ * @see ComponentUsage.invoke
  */
 context(FormFieldsScope<M>)
 @Composable
@@ -125,7 +125,7 @@ public operator fun <
         C : InputComponent<V>,
         M : Message,
         V : MessageFieldValue
-> ComponentSetup<C>.invoke(
+> ComponentUsage<C>.invoke(
     field: MessageField<M, V>,
     props: ComponentProps<C>? = null
 ): C {
@@ -145,7 +145,7 @@ public operator fun <
  *
  * A regular way to both lazily instantiate and render a component is via
  * the respective component's companion object's `invoke` operator (see the
- * [ComponentSetup.invoke] operator functions).
+ * [ComponentUsage.invoke] operator functions).
  *
  * @receiver A context introduced by the parent form whose fields need to
  *   be edited.
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/form/MessageForm.kt b/proto/src/main/kotlin/io/spine/chords/proto/form/MessageForm.kt
index 4d575b8f..08f6222b 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/form/MessageForm.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/form/MessageForm.kt
@@ -430,7 +430,7 @@ import io.spine.validate.ValidationException
 // Seems all class's functions are better to have in this class.
 @Suppress("TooManyFunctions")
 public open class MessageForm<M : Message> : InputComponent<M>(), InputContext {
-    public companion object : MessageFormSetupBase<Message, MessageForm<Message>>(
+    public companion object : MessageFormUsageBase<Message, MessageForm<Message>>(
         { MessageForm() }
     ) {
 
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/form/MessageFormSetupBase.kt b/proto/src/main/kotlin/io/spine/chords/proto/form/MessageFormUsageBase.kt
similarity index 98%
rename from proto/src/main/kotlin/io/spine/chords/proto/form/MessageFormSetupBase.kt
rename to proto/src/main/kotlin/io/spine/chords/proto/form/MessageFormUsageBase.kt
index 415e7af1..e0b2565c 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/form/MessageFormSetupBase.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/form/MessageFormUsageBase.kt
@@ -29,7 +29,7 @@ package io.spine.chords.proto.form
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.MutableState
 import com.google.protobuf.Message
-import io.spine.chords.core.AbstractComponentSetup
+import io.spine.chords.core.AbstractComponentUsage
 import io.spine.chords.core.ComponentProps
 import io.spine.chords.runtime.MessageField
 import io.spine.protobuf.ValidatingBuilder
@@ -43,11 +43,11 @@ import io.spine.protobuf.ValidatingBuilder
  * actual implementation.
  *
  * @see io.spine.chords.core.Component
- * @see io.spine.chords.core.ComponentSetup
+ * @see io.spine.chords.core.ComponentUsage
  */
-public open class MessageFormSetupBase<M: Message, F: MessageForm<M>>(
+public open class MessageFormUsageBase<M: Message, F: MessageForm<M>>(
     createInstance: () -> F
-) : AbstractComponentSetup({ createInstance() }) {
+) : AbstractComponentUsage({ createInstance() }) {
 
     /**
      * Declares a `MessageForm` instance, which is not bound to a parent
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/form/OneofRadioButton.kt b/proto/src/main/kotlin/io/spine/chords/proto/form/OneofRadioButton.kt
index e48852d7..72b4fac7 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/form/OneofRadioButton.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/form/OneofRadioButton.kt
@@ -28,7 +28,7 @@ package io.spine.chords.proto.form
 
 import androidx.compose.runtime.Composable
 import com.google.protobuf.Message
-import io.spine.chords.core.AbstractComponentSetup
+import io.spine.chords.core.AbstractComponentUsage
 import io.spine.chords.core.FocusRequestDispatcher
 import io.spine.chords.core.FocusableComponent
 import io.spine.chords.core.primitive.RadioButtonWithText
@@ -46,7 +46,7 @@ import io.spine.protobuf.ValidatingBuilder
  * @param F A type of the oneof field.
  */
 public class OneofRadioButton<M : Message, F: MessageFieldValue> : FocusableComponent() {
-    public companion object : OneofRadioButtonSetup()
+    public companion object : OneofRadioButtonUsage()
 
     /**
      * The scope where this `OneofRadioButton` is declared.
@@ -82,7 +82,7 @@ public class OneofRadioButton<M : Message, F: MessageFieldValue> : FocusableComp
     }
 }
 
-public open class OneofRadioButtonSetup : AbstractComponentSetup(
+public open class OneofRadioButtonUsage : AbstractComponentUsage(
     { OneofRadioButton<Message, MessageFieldValue>() }
 ) {
 
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/money/BankAccountField.kt b/proto/src/main/kotlin/io/spine/chords/proto/money/BankAccountField.kt
index 37b68669..43b607c1 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/money/BankAccountField.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/money/BankAccountField.kt
@@ -27,7 +27,7 @@
 package io.spine.chords.proto.money
 
 import io.spine.chords.proto.form.vBuildBasedParser
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.InputField
 import io.spine.chords.proto.value.money.BankAccount
 
@@ -35,7 +35,7 @@ import io.spine.chords.proto.value.money.BankAccount
  * A field that allows entering a bank account number.
  */
 public class BankAccountField : InputField<BankAccount>() {
-    public companion object : ComponentSetup<BankAccountField>({ BankAccountField() })
+    public companion object : ComponentUsage<BankAccountField>({ BankAccountField() })
 
     init {
         label = "Bank account"
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/money/MoneyField.kt b/proto/src/main/kotlin/io/spine/chords/proto/money/MoneyField.kt
index 5b125890..dbf31282 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/money/MoneyField.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/money/MoneyField.kt
@@ -55,7 +55,7 @@ import androidx.compose.ui.text.font.FontFamily.Companion.Monospace
 import androidx.compose.ui.text.font.FontWeight.Companion.SemiBold
 import androidx.compose.ui.text.input.getSelectedText
 import androidx.compose.ui.unit.dp
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.DropdownListBox
 import io.spine.chords.core.DropdownListBoxScope
 import io.spine.chords.core.keyboard.KeyRange.Companion.Digit
@@ -85,7 +85,7 @@ private val defaultCurrency = USD
  * A field that allows entering [Money] values.
  */
 public class MoneyField : InputField<Money>() {
-    public companion object : ComponentSetup<MoneyField>({ MoneyField() })
+    public companion object : ComponentUsage<MoneyField>({ MoneyField() })
 
     /**
      * A list of item values to choose from.
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/money/PaymentCardNumberField.kt b/proto/src/main/kotlin/io/spine/chords/proto/money/PaymentCardNumberField.kt
index 17e3bcf5..dacc42c4 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/money/PaymentCardNumberField.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/money/PaymentCardNumberField.kt
@@ -26,7 +26,7 @@
 
 package io.spine.chords.proto.money
 
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.InputField
 import io.spine.chords.core.InputReviser.Companion.DigitsOnly
 import io.spine.chords.core.InputReviser.Companion.maxLength
@@ -65,7 +65,7 @@ private val PaymentCardNumberKt.maxValueLength get() = 19
  * A field that allows entering a payment card number.
  */
 public class PaymentCardNumberField : InputField<PaymentCardNumber>() {
-    public companion object : ComponentSetup<PaymentCardNumberField>({
+    public companion object : ComponentUsage<PaymentCardNumberField>({
         PaymentCardNumberField()
     })
 
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/money/PaymentMethodEditor.kt b/proto/src/main/kotlin/io/spine/chords/proto/money/PaymentMethodEditor.kt
index 9d12747e..80c1c724 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/money/PaymentMethodEditor.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/money/PaymentMethodEditor.kt
@@ -34,7 +34,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.ValidationErrorText
 import io.spine.chords.proto.form.CustomMessageForm
 import io.spine.chords.proto.form.FormPartScope
@@ -52,7 +52,7 @@ import io.spine.chords.proto.value.money.PaymentMethodDef.paymentCard
 public class PaymentMethodEditor : CustomMessageForm<PaymentMethod>(
     { PaymentMethod.newBuilder() }
 ) {
-    public companion object : ComponentSetup<PaymentMethodEditor>({ PaymentMethodEditor() })
+    public companion object : ComponentUsage<PaymentMethodEditor>({ PaymentMethodEditor() })
 
     /**
      * Identifies the component's appearance parameters.
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/net/EmailField.kt b/proto/src/main/kotlin/io/spine/chords/proto/net/EmailField.kt
index 04b6f266..17cc6295 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/net/EmailField.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/net/EmailField.kt
@@ -26,7 +26,7 @@
 
 package io.spine.chords.proto.net
 
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.InputField
 import io.spine.chords.core.ValueParseException
 import io.spine.net.EmailAddress
@@ -40,7 +40,7 @@ private const val EmailRegex = """^[\w-\.]+@([\w-]+\.)+[\w-]{2,4}${'$'}"""
  * An input field that allows editing a [EmailAddress] field.
  */
 public class EmailField : InputField<EmailAddress>() {
-    public companion object : ComponentSetup<EmailField>({ EmailField() })
+    public companion object : ComponentUsage<EmailField>({ EmailField() })
 
     init {
         label = "Email"
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/net/InternetDomainField.kt b/proto/src/main/kotlin/io/spine/chords/proto/net/InternetDomainField.kt
index fa289bda..cddd713c 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/net/InternetDomainField.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/net/InternetDomainField.kt
@@ -26,7 +26,7 @@
 
 package io.spine.chords.proto.net
 
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.InputField
 import io.spine.chords.core.exceptionBasedParser
 import io.spine.net.InternetDomain
@@ -36,7 +36,7 @@ import io.spine.net.InternetDomains
  * A field that allows entering an [InternetDomain] value.
  */
 public class InternetDomainField : InputField<InternetDomain>() {
-    public companion object : ComponentSetup<InternetDomainField>(
+    public companion object : ComponentUsage<InternetDomainField>(
         { InternetDomainField() }
     )
 
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/net/IpAddressField.kt b/proto/src/main/kotlin/io/spine/chords/proto/net/IpAddressField.kt
index e806b029..a57ed7df 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/net/IpAddressField.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/net/IpAddressField.kt
@@ -27,7 +27,7 @@
 package io.spine.chords.proto.net
 
 import androidx.compose.ui.input.key.KeyEvent
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.InputField
 import io.spine.chords.core.InputReviser
 import io.spine.chords.core.RawTextContent
@@ -44,7 +44,7 @@ import io.spine.chords.proto.value.net.parse
  * A field for entering an IP address.
  */
 public class IpAddressField : InputField<IpAddress>() {
-    public companion object : ComponentSetup<IpAddressField>({ IpAddressField() })
+    public companion object : ComponentUsage<IpAddressField>({ IpAddressField() })
 
     init {
         label = "IP address"
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/net/UrlField.kt b/proto/src/main/kotlin/io/spine/chords/proto/net/UrlField.kt
index 17891a96..e34d260c 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/net/UrlField.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/net/UrlField.kt
@@ -26,7 +26,7 @@
 
 package io.spine.chords.proto.net
 
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.InputField
 import io.spine.chords.core.InputReviser.Companion.NonWhitespaces
 import io.spine.chords.core.exceptionBasedParser
@@ -37,7 +37,7 @@ import io.spine.chords.proto.value.net.parse
  * A field that allows entering a URL.
  */
 public class UrlField : InputField<Url>() {
-    public companion object : ComponentSetup<UrlField>({ UrlField() })
+    public companion object : ComponentUsage<UrlField>({ UrlField() })
 
     init {
         label = "URL"
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/people/PersonNameField.kt b/proto/src/main/kotlin/io/spine/chords/proto/people/PersonNameField.kt
index f79ed507..2e4572b6 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/people/PersonNameField.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/people/PersonNameField.kt
@@ -26,7 +26,7 @@
 
 package io.spine.chords.proto.people
 
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.InputField
 import io.spine.chords.core.exceptionBasedParser
 import io.spine.people.PersonName
@@ -37,7 +37,7 @@ import io.spine.chords.proto.value.person.parse
  * A field that allows editing a [PersonName] value.
  */
 public class PersonNameField : InputField<PersonName>() {
-    public companion object : ComponentSetup<PersonNameField>({ PersonNameField() })
+    public companion object : ComponentUsage<PersonNameField>({ PersonNameField() })
 
     init {
         label = "Person name"
diff --git a/proto/src/main/kotlin/io/spine/chords/proto/time/DateTimeField.kt b/proto/src/main/kotlin/io/spine/chords/proto/time/DateTimeField.kt
index fd8d2f3c..361c3f1d 100644
--- a/proto/src/main/kotlin/io/spine/chords/proto/time/DateTimeField.kt
+++ b/proto/src/main/kotlin/io/spine/chords/proto/time/DateTimeField.kt
@@ -45,7 +45,7 @@ import androidx.compose.ui.text.input.VisualTransformation
 import androidx.compose.ui.text.input.getSelectedText
 import com.google.protobuf.Timestamp
 import com.google.protobuf.util.Timestamps
-import io.spine.chords.core.ComponentSetup
+import io.spine.chords.core.ComponentUsage
 import io.spine.chords.core.keyboard.KeyRange
 import io.spine.chords.core.keyboard.matches
 import io.spine.chords.core.InputField
@@ -75,7 +75,7 @@ public typealias DateTimePattern = String
  * A field that allows specifying date and time.
  */
 public class DateTimeField : InputField<Timestamp>() {
-    public companion object : ComponentSetup<DateTimeField>({ DateTimeField() })
+    public companion object : ComponentUsage<DateTimeField>({ DateTimeField() })
 
     /**
      * A pattern for parsing and formatting a date component (as used with