diff --git a/samples/compose-samples/src/main/java/com/squareup/sample/compose/hellocomposebinding/HelloBindingActivity.kt b/samples/compose-samples/src/main/java/com/squareup/sample/compose/hellocomposebinding/HelloBindingActivity.kt
index aedfc43e9..872ac7de0 100644
--- a/samples/compose-samples/src/main/java/com/squareup/sample/compose/hellocomposebinding/HelloBindingActivity.kt
+++ b/samples/compose-samples/src/main/java/com/squareup/sample/compose/hellocomposebinding/HelloBindingActivity.kt
@@ -1,4 +1,3 @@
-@file:Suppress("DEPRECATION")
 @file:OptIn(WorkflowExperimentalRuntime::class)
 
 package com.squareup.sample.compose.hellocomposebinding
@@ -12,12 +11,15 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.squareup.workflow1.WorkflowExperimentalRuntime
 import com.squareup.workflow1.config.AndroidRuntimeConfigTools
+import com.squareup.workflow1.mapRendering
+import com.squareup.workflow1.ui.Screen
 import com.squareup.workflow1.ui.ViewEnvironment
 import com.squareup.workflow1.ui.ViewRegistry
 import com.squareup.workflow1.ui.WorkflowLayout
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
 import com.squareup.workflow1.ui.compose.composeViewFactory
 import com.squareup.workflow1.ui.compose.withCompositionRoot
+import com.squareup.workflow1.ui.container.withEnvironment
 import com.squareup.workflow1.ui.plus
 import com.squareup.workflow1.ui.renderWorkflowIn
 import kotlinx.coroutines.flow.StateFlow
@@ -39,10 +41,9 @@ class HelloBindingActivity : AppCompatActivity() {
     val model: HelloBindingModel by viewModels()
     setContentView(
       WorkflowLayout(this).apply {
-        start(
+        take(
           lifecycle = lifecycle,
           renderings = model.renderings,
-          environment = viewEnvironment
         )
       }
     )
@@ -50,9 +51,9 @@ class HelloBindingActivity : AppCompatActivity() {
 
   class HelloBindingModel(savedState: SavedStateHandle) : ViewModel() {
     @OptIn(WorkflowUiExperimentalApi::class)
-    val renderings: StateFlow<Any> by lazy {
+    val renderings: StateFlow<Screen> by lazy {
       renderWorkflowIn(
-        workflow = HelloWorkflow,
+        workflow = HelloWorkflow.mapRendering { it.withEnvironment(viewEnvironment) },
         scope = viewModelScope,
         savedStateHandle = savedState,
         runtimeConfig = AndroidRuntimeConfigTools.getAppWorkflowRuntimeConfig()
diff --git a/samples/compose-samples/src/main/java/com/squareup/sample/compose/hellocomposeworkflow/HelloComposeWorkflowActivity.kt b/samples/compose-samples/src/main/java/com/squareup/sample/compose/hellocomposeworkflow/HelloComposeWorkflowActivity.kt
index 9d12b12e6..8526eb7b6 100644
--- a/samples/compose-samples/src/main/java/com/squareup/sample/compose/hellocomposeworkflow/HelloComposeWorkflowActivity.kt
+++ b/samples/compose-samples/src/main/java/com/squareup/sample/compose/hellocomposeworkflow/HelloComposeWorkflowActivity.kt
@@ -1,4 +1,3 @@
-@file:Suppress("DEPRECATION")
 @file:OptIn(WorkflowExperimentalRuntime::class)
 
 package com.squareup.sample.compose.hellocomposeworkflow
@@ -11,6 +10,7 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.squareup.workflow1.WorkflowExperimentalRuntime
 import com.squareup.workflow1.config.AndroidRuntimeConfigTools
+import com.squareup.workflow1.ui.Screen
 import com.squareup.workflow1.ui.WorkflowLayout
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
 import com.squareup.workflow1.ui.renderWorkflowIn
@@ -22,13 +22,13 @@ class HelloComposeWorkflowActivity : AppCompatActivity() {
     super.onCreate(savedInstanceState)
     val model: HelloComposeModel by viewModels()
     setContentView(
-      WorkflowLayout(this).apply { start(lifecycle, model.renderings) }
+      WorkflowLayout(this).apply { take(lifecycle, model.renderings) }
     )
   }
 
   class HelloComposeModel(savedState: SavedStateHandle) : ViewModel() {
     @OptIn(WorkflowUiExperimentalApi::class)
-    val renderings: StateFlow<Any> by lazy {
+    val renderings: StateFlow<Screen> by lazy {
       renderWorkflowIn(
         workflow = HelloWorkflow,
         scope = viewModelScope,
diff --git a/samples/compose-samples/src/main/java/com/squareup/sample/compose/inlinerendering/InlineRenderingActivity.kt b/samples/compose-samples/src/main/java/com/squareup/sample/compose/inlinerendering/InlineRenderingActivity.kt
index c4c541a88..b6f50e7dc 100644
--- a/samples/compose-samples/src/main/java/com/squareup/sample/compose/inlinerendering/InlineRenderingActivity.kt
+++ b/samples/compose-samples/src/main/java/com/squareup/sample/compose/inlinerendering/InlineRenderingActivity.kt
@@ -1,4 +1,3 @@
-@file:Suppress("DEPRECATION")
 @file:OptIn(WorkflowExperimentalRuntime::class)
 
 package com.squareup.sample.compose.inlinerendering
@@ -11,6 +10,7 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.squareup.workflow1.WorkflowExperimentalRuntime
 import com.squareup.workflow1.config.AndroidRuntimeConfigTools
+import com.squareup.workflow1.ui.Screen
 import com.squareup.workflow1.ui.WorkflowLayout
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
 import com.squareup.workflow1.ui.renderWorkflowIn
@@ -26,13 +26,13 @@ class InlineRenderingActivity : AppCompatActivity() {
 
     val model: HelloBindingModel by viewModels()
     setContentView(
-      WorkflowLayout(this).apply { start(lifecycle, model.renderings) }
+      WorkflowLayout(this).apply { take(lifecycle, model.renderings) }
     )
   }
 
   class HelloBindingModel(savedState: SavedStateHandle) : ViewModel() {
     @OptIn(WorkflowUiExperimentalApi::class)
-    val renderings: StateFlow<Any> by lazy {
+    val renderings: StateFlow<Screen> by lazy {
       renderWorkflowIn(
         workflow = InlineRenderingWorkflow,
         scope = viewModelScope,
diff --git a/samples/compose-samples/src/main/java/com/squareup/sample/compose/nestedrenderings/LegacyRunner.kt b/samples/compose-samples/src/main/java/com/squareup/sample/compose/nestedrenderings/LegacyRunner.kt
index 485d8b0f7..e9296e3dd 100644
--- a/samples/compose-samples/src/main/java/com/squareup/sample/compose/nestedrenderings/LegacyRunner.kt
+++ b/samples/compose-samples/src/main/java/com/squareup/sample/compose/nestedrenderings/LegacyRunner.kt
@@ -1,5 +1,3 @@
-@file:Suppress("DEPRECATION")
-
 package com.squareup.sample.compose.nestedrenderings
 
 import androidx.compose.foundation.layout.fillMaxSize
@@ -25,7 +23,7 @@ class LegacyRunner(private val binding: LegacyViewBinding) : ScreenViewRunner<Le
     rendering: LegacyRendering,
     environment: ViewEnvironment
   ) {
-    binding.stub.update(rendering.rendering, environment)
+    binding.stub.show(rendering.rendering, environment)
   }
 
   companion object : ScreenViewFactory<LegacyRendering> by fromViewBinding(
diff --git a/samples/compose-samples/src/main/java/com/squareup/sample/compose/nestedrenderings/NestedRenderingsActivity.kt b/samples/compose-samples/src/main/java/com/squareup/sample/compose/nestedrenderings/NestedRenderingsActivity.kt
index 3e6b11505..72b69310b 100644
--- a/samples/compose-samples/src/main/java/com/squareup/sample/compose/nestedrenderings/NestedRenderingsActivity.kt
+++ b/samples/compose-samples/src/main/java/com/squareup/sample/compose/nestedrenderings/NestedRenderingsActivity.kt
@@ -1,4 +1,3 @@
-@file:Suppress("DEPRECATION")
 @file:OptIn(WorkflowExperimentalRuntime::class)
 
 package com.squareup.sample.compose.nestedrenderings
@@ -13,11 +12,14 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.squareup.workflow1.WorkflowExperimentalRuntime
 import com.squareup.workflow1.config.AndroidRuntimeConfigTools
+import com.squareup.workflow1.mapRendering
+import com.squareup.workflow1.ui.Screen
 import com.squareup.workflow1.ui.ViewEnvironment
 import com.squareup.workflow1.ui.ViewRegistry
 import com.squareup.workflow1.ui.WorkflowLayout
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
 import com.squareup.workflow1.ui.compose.withCompositionRoot
+import com.squareup.workflow1.ui.container.withEnvironment
 import com.squareup.workflow1.ui.plus
 import com.squareup.workflow1.ui.renderWorkflowIn
 import kotlinx.coroutines.flow.StateFlow
@@ -44,10 +46,9 @@ class NestedRenderingsActivity : AppCompatActivity() {
     val model: NestedRenderingsModel by viewModels()
     setContentView(
       WorkflowLayout(this).apply {
-        start(
+        take(
           lifecycle = lifecycle,
           renderings = model.renderings,
-          environment = viewEnvironment
         )
       }
     )
@@ -55,9 +56,9 @@ class NestedRenderingsActivity : AppCompatActivity() {
 
   class NestedRenderingsModel(savedState: SavedStateHandle) : ViewModel() {
     @OptIn(WorkflowUiExperimentalApi::class)
-    val renderings: StateFlow<Any> by lazy {
+    val renderings: StateFlow<Screen> by lazy {
       renderWorkflowIn(
-        workflow = RecursiveWorkflow,
+        workflow = RecursiveWorkflow.mapRendering { it.withEnvironment(viewEnvironment) },
         scope = viewModelScope,
         savedStateHandle = savedState,
         runtimeConfig = AndroidRuntimeConfigTools.getAppWorkflowRuntimeConfig()
diff --git a/samples/containers/hello-back-button/src/main/java/com/squareup/sample/hellobackbutton/HelloBackButtonActivity.kt b/samples/containers/hello-back-button/src/main/java/com/squareup/sample/hellobackbutton/HelloBackButtonActivity.kt
index 630cbc181..09f201722 100644
--- a/samples/containers/hello-back-button/src/main/java/com/squareup/sample/hellobackbutton/HelloBackButtonActivity.kt
+++ b/samples/containers/hello-back-button/src/main/java/com/squareup/sample/hellobackbutton/HelloBackButtonActivity.kt
@@ -1,4 +1,3 @@
-@file:Suppress("DEPRECATION")
 @file:OptIn(WorkflowUiExperimentalApi::class, WorkflowExperimentalRuntime::class)
 
 package com.squareup.sample.hellobackbutton
@@ -17,15 +16,13 @@ import com.squareup.workflow1.ui.Screen
 import com.squareup.workflow1.ui.WorkflowLayout
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
 import com.squareup.workflow1.ui.container.withRegistry
-import com.squareup.workflow1.ui.modal.AlertContainer
-import com.squareup.workflow1.ui.plus
 import com.squareup.workflow1.ui.renderWorkflowIn
 import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 
-private val viewRegistry = SampleContainers + AlertContainer
+private val viewRegistry = SampleContainers
 
 class HelloBackButtonActivity : AppCompatActivity() {
   override fun onCreate(savedInstanceState: Bundle?) {
diff --git a/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/Component.kt b/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/Component.kt
index 43f6fd4a0..c4a925b11 100644
--- a/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/Component.kt
+++ b/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/Component.kt
@@ -1,5 +1,3 @@
-@file:Suppress("DEPRECATION")
-
 package com.squareup.sample.dungeon
 
 import android.content.Context.VIBRATOR_SERVICE
@@ -10,7 +8,6 @@ import com.squareup.sample.dungeon.GameSessionWorkflow.State.Loading
 import com.squareup.sample.timemachine.shakeable.ShakeableTimeMachineLayoutRunner
 import com.squareup.workflow1.ui.ViewRegistry
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
-import com.squareup.workflow1.ui.modal.AlertContainer
 import kotlinx.coroutines.Dispatchers
 import kotlin.random.Random
 import kotlin.time.ExperimentalTime
@@ -31,7 +28,6 @@ class Component(context: AppCompatActivity) {
     LoadingScreenViewFactory<Loading>(R.string.loading_board),
     GameLayoutRunner,
     BoardView,
-    AlertContainer
   )
 
   val random = Random(System.currentTimeMillis())
diff --git a/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/DungeonAppWorkflow.kt b/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/DungeonAppWorkflow.kt
index 80bb993c2..ce4500087 100644
--- a/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/DungeonAppWorkflow.kt
+++ b/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/DungeonAppWorkflow.kt
@@ -1,5 +1,3 @@
-@file:Suppress("DEPRECATION")
-
 package com.squareup.sample.dungeon
 
 import com.squareup.sample.dungeon.DungeonAppWorkflow.Props
@@ -15,18 +13,19 @@ import com.squareup.workflow1.renderChild
 import com.squareup.workflow1.runningWorker
 import com.squareup.workflow1.ui.Screen
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
-import com.squareup.workflow1.ui.modal.AlertContainerScreen
+import com.squareup.workflow1.ui.container.BodyAndOverlaysScreen
+import com.squareup.workflow1.ui.container.Overlay
 
 @OptIn(WorkflowUiExperimentalApi::class)
 class DungeonAppWorkflow(
   private val gameSessionWorkflow: GameSessionWorkflow,
   private val boardLoader: BoardLoader
-) : StatefulWorkflow<Props, State, Nothing, AlertContainerScreen<Any>>() {
+) : StatefulWorkflow<Props, State, Nothing, BodyAndOverlaysScreen<Screen, Overlay>>() {
 
   data class Props(val paused: Boolean = false)
 
-  sealed class State {
-    object LoadingBoardList : State(), Screen
+  sealed class State : Screen {
+    object LoadingBoardList : State()
     data class ChoosingBoard(val boards: List<Pair<String, Board>>) : State()
     data class PlayingGame(val boardPath: BoardPath) : State()
   }
@@ -45,10 +44,10 @@ class DungeonAppWorkflow(
     renderProps: Props,
     renderState: State,
     context: RenderContext
-  ): AlertContainerScreen<Any> = when (renderState) {
+  ): BodyAndOverlaysScreen<Screen, Overlay> = when (renderState) {
     LoadingBoardList -> {
       context.runningWorker(boardLoader.loadAvailableBoards()) { displayBoards(it) }
-      AlertContainerScreen(renderState)
+      BodyAndOverlaysScreen(renderState)
     }
 
     is ChoosingBoard -> {
@@ -56,7 +55,7 @@ class DungeonAppWorkflow(
         boards = renderState.boards.map { it.second },
         onBoardSelected = { index -> context.actionSink.send(selectBoard(index)) }
       )
-      AlertContainerScreen(screen)
+      BodyAndOverlaysScreen(screen)
     }
 
     is PlayingGame -> {
diff --git a/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/GameSessionWorkflow.kt b/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/GameSessionWorkflow.kt
index 270b964d7..f9eb56036 100644
--- a/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/GameSessionWorkflow.kt
+++ b/samples/dungeon/app/src/main/java/com/squareup/sample/dungeon/GameSessionWorkflow.kt
@@ -1,5 +1,3 @@
-@file:Suppress("DEPRECATION")
-
 package com.squareup.sample.dungeon
 
 import android.os.Vibrator
@@ -19,9 +17,10 @@ import com.squareup.workflow1.action
 import com.squareup.workflow1.runningWorker
 import com.squareup.workflow1.ui.Screen
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
-import com.squareup.workflow1.ui.modal.AlertContainerScreen
-import com.squareup.workflow1.ui.modal.AlertScreen
-import com.squareup.workflow1.ui.modal.AlertScreen.Button.POSITIVE
+import com.squareup.workflow1.ui.container.AlertOverlay
+import com.squareup.workflow1.ui.container.AlertOverlay.Button.POSITIVE
+import com.squareup.workflow1.ui.container.BodyAndOverlaysScreen
+import com.squareup.workflow1.ui.container.Overlay
 
 typealias BoardPath = String
 
@@ -33,7 +32,7 @@ class GameSessionWorkflow(
   private val gameWorkflow: GameWorkflow,
   private val vibrator: Vibrator,
   private val boardLoader: BoardLoader
-) : StatefulWorkflow<Props, State, Nothing, AlertContainerScreen<Any>>() {
+) : StatefulWorkflow<Props, State, Nothing, BodyAndOverlaysScreen<Screen, Overlay>>() {
 
   data class Props(
     val boardPath: BoardPath,
@@ -55,10 +54,10 @@ class GameSessionWorkflow(
     renderProps: Props,
     renderState: State,
     context: RenderContext
-  ): AlertContainerScreen<Any> = when (renderState) {
+  ): BodyAndOverlaysScreen<Screen, Overlay> = when (renderState) {
     Loading -> {
       context.runningWorker(boardLoader.loadBoard(renderProps.boardPath)) { StartRunning(it) }
-      AlertContainerScreen(Loading)
+      BodyAndOverlaysScreen(Loading)
     }
 
     is Running -> {
@@ -66,21 +65,21 @@ class GameSessionWorkflow(
       val gameScreen = context.renderChild(gameWorkflow, gameInput) {
         handleGameOutput(it, renderState.board)
       }
-      AlertContainerScreen(gameScreen)
+      BodyAndOverlaysScreen(gameScreen)
     }
 
     is GameOver -> {
       val gameInput = GameWorkflow.Props(renderState.board)
       val gameScreen = context.renderChild(gameWorkflow, gameInput) { noAction() }
 
-      val gameOverDialog = AlertScreen(
+      val gameOverDialog = AlertOverlay(
         buttons = mapOf(POSITIVE to "Restart"),
         message = "You've been eaten, try again.",
         cancelable = false,
         onEvent = { context.actionSink.send(restartGame()) }
       )
 
-      AlertContainerScreen(gameScreen, gameOverDialog)
+      BodyAndOverlaysScreen(gameScreen, listOf(gameOverDialog))
     }
   }
 
diff --git a/samples/tictactoe/app/src/main/java/com/squareup/sample/mainactivity/TicTacToeActivity.kt b/samples/tictactoe/app/src/main/java/com/squareup/sample/mainactivity/TicTacToeActivity.kt
index 9f37bac85..768be6287 100644
--- a/samples/tictactoe/app/src/main/java/com/squareup/sample/mainactivity/TicTacToeActivity.kt
+++ b/samples/tictactoe/app/src/main/java/com/squareup/sample/mainactivity/TicTacToeActivity.kt
@@ -1,5 +1,3 @@
-@file:Suppress("DEPRECATION")
-
 package com.squareup.sample.mainactivity
 
 import android.os.Bundle
@@ -13,9 +11,7 @@ import com.squareup.sample.gameworkflow.TicTacToeViewFactories
 import com.squareup.workflow1.ui.WorkflowLayout
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
 import com.squareup.workflow1.ui.container.withRegistry
-import com.squareup.workflow1.ui.modal.AlertContainer
 import com.squareup.workflow1.ui.plus
-import kotlinx.coroutines.flow.collect
 import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.launch
 import timber.log.Timber
@@ -51,7 +47,6 @@ class TicTacToeActivity : AppCompatActivity() {
   private companion object {
     val viewRegistry = SampleContainers +
       AuthViewFactories +
-      TicTacToeViewFactories +
-      AlertContainer
+      TicTacToeViewFactories
   }
 }
diff --git a/workflow-ui/container-android/src/androidTest/java/com/squareup/workflow1/ui/modal/test/ModalViewContainerLifecycleActivity.kt b/workflow-ui/container-android/src/androidTest/java/com/squareup/workflow1/ui/modal/test/ModalViewContainerLifecycleActivity.kt
index 27dbe0397..6e798699a 100644
--- a/workflow-ui/container-android/src/androidTest/java/com/squareup/workflow1/ui/modal/test/ModalViewContainerLifecycleActivity.kt
+++ b/workflow-ui/container-android/src/androidTest/java/com/squareup/workflow1/ui/modal/test/ModalViewContainerLifecycleActivity.kt
@@ -1,3 +1,5 @@
+@file:Suppress("DEPRECATION")
+
 package com.squareup.workflow1.ui.modal.test
 
 import android.view.View
diff --git a/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/AlertContainerScreen.kt b/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/AlertContainerScreen.kt
index ed26c0017..d68ade722 100644
--- a/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/AlertContainerScreen.kt
+++ b/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/AlertContainerScreen.kt
@@ -1,5 +1,3 @@
-// @file:Suppress("DEPRECATION")
-
 package com.squareup.workflow1.ui.modal
 
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
@@ -14,14 +12,15 @@ import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
  *
  * @param B the type of [beneathModals]
  */
+@Suppress("DEPRECATION")
 @WorkflowUiExperimentalApi
-// @Deprecated(
-//   "Use BodyAndModalsScreen and AlertOverlay",
-//   ReplaceWith(
-//     "BodyAndModalsScreen<B>(beneathModals, modals)",
-//     "com.squareup.workflow1.ui.container.BodyAndModalsScreen"
-//   )
-// )
+@Deprecated(
+  "Use BodyAndModalsScreen and AlertOverlay",
+  ReplaceWith(
+    "BodyAndModalsScreen<B>(beneathModals, modals)",
+    "com.squareup.workflow1.ui.container.BodyAndModalsScreen"
+  )
+)
 public data class AlertContainerScreen<B : Any>(
   override val beneathModals: B,
   override val modals: List<AlertScreen> = emptyList()
diff --git a/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/AlertScreen.kt b/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/AlertScreen.kt
index f1fb7f957..8b99a5196 100644
--- a/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/AlertScreen.kt
+++ b/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/AlertScreen.kt
@@ -1,5 +1,3 @@
-// @file:Suppress("DEPRECATION")
-
 package com.squareup.workflow1.ui.modal
 
 import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
@@ -11,13 +9,13 @@ import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
  * Models a typical "You sure about that?" alert box.
  */
 @WorkflowUiExperimentalApi
-// @Deprecated(
-//   "Use AlertOverlay",
-//   ReplaceWith(
-//     "AlertOverlay(buttons, message, title, cancelable, onEvent)",
-//     "com.squareup.workflow1.ui.container.AlertOverlay"
-//   )
-// )
+@Deprecated(
+  "Use AlertOverlay",
+  ReplaceWith(
+    "AlertOverlay(buttons, message, title, cancelable, onEvent)",
+    "com.squareup.workflow1.ui.container.AlertOverlay"
+  )
+)
 public data class AlertScreen(
   val buttons: Map<Button, String> = emptyMap(),
   val message: String = "",
@@ -41,6 +39,7 @@ public data class AlertScreen(
     if (this === other) return true
     if (javaClass != other?.javaClass) return false
 
+    @Suppress("DEPRECATION")
     other as AlertScreen
 
     return buttons == other.buttons &&
diff --git a/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/HasModals.kt b/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/HasModals.kt
index 4bf4deae8..65d46a344 100644
--- a/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/HasModals.kt
+++ b/workflow-ui/container-common/src/main/java/com/squareup/workflow1/ui/modal/HasModals.kt
@@ -14,7 +14,7 @@ import com.squareup.workflow1.ui.WorkflowUiExperimentalApi
  * like `ModalContainer` in the `workflow-ui:core-android` module.
  */
 @WorkflowUiExperimentalApi
-// @Deprecated("Use BodyAndModalsScreen")
+@Deprecated("Use BodyAndModalsScreen")
 public interface HasModals<out B : Any, out M : Any> {
   public val beneathModals: B
   public val modals: List<M>