diff --git a/Package.swift b/Package.swift
index 9fbee3f..9b02aad 100644
--- a/Package.swift
+++ b/Package.swift
@@ -49,9 +49,9 @@ let package = Package(
   ]
 )
 
-//for target in package.targets where target.type != .system {
-//  target.swiftSettings = target.swiftSettings ?? []
-//  target.swiftSettings?.append(contentsOf: [
-//    .enableExperimentalFeature("StrictConcurrency"),
-//  ])
-//}
+for target in package.targets where target.type != .system {
+  target.swiftSettings = target.swiftSettings ?? []
+  target.swiftSettings?.append(contentsOf: [
+    .enableExperimentalFeature("StrictConcurrency"),
+  ])
+}
diff --git a/Sources/Perception/Perceptible.swift b/Sources/Perception/Perceptible.swift
index 4865dd0..2358822 100644
--- a/Sources/Perception/Perceptible.swift
+++ b/Sources/Perception/Perceptible.swift
@@ -16,24 +16,8 @@
 /// type doesn't add observation functionality to the type. Instead, always use
 /// the ``Perception/Perceptible()`` macro when adding observation
 /// support to a type.
-@available(
-  iOS,
-  deprecated: 17,
-  renamed: "Observable"
-)
-@available(
-  macOS,
-  deprecated: 14,
-  renamed: "Observable"
-)
-@available(
-  watchOS,
-  deprecated: 10,
-  renamed: "Observable"
-)
-@available(
-  tvOS,
-  deprecated: 17,
-  renamed: "Observable"
-)
+@available(iOS, deprecated: 17, renamed: "Observable")
+@available(macOS, deprecated: 14, renamed: "Observable")
+@available(watchOS, deprecated: 10, renamed: "Observable")
+@available(tvOS, deprecated: 17, renamed: "Observable")
 public protocol Perceptible {}
diff --git a/Sources/Perception/PerceptionChecking.swift b/Sources/Perception/PerceptionChecking.swift
index db096e1..11fa73e 100644
--- a/Sources/Perception/PerceptionChecking.swift
+++ b/Sources/Perception/PerceptionChecking.swift
@@ -12,50 +12,29 @@ import Foundation
 /// app. However, the checks can sometimes be costly and slow down your app in development. If
 /// you wish to fully disable the checks, you can set this boolean to `false.`
 @available(
-  iOS,
-  deprecated: 17,
-  message: "'isPerceptionCheckingEnabled' is no longer needed in iOS 17+"
+  iOS, deprecated: 17, message: "'isPerceptionCheckingEnabled' is no longer needed in iOS 17+"
 )
 @available(
-  macOS,
-  deprecated: 14,
-  message: "'isPerceptionCheckingEnabled' is no longer needed in macOS 14+"
+  macOS, deprecated: 14, message: "'isPerceptionCheckingEnabled' is no longer needed in macOS 14+"
 )
 @available(
-  watchOS,
-  deprecated: 10,
+  watchOS, deprecated: 10,
   message: "'isPerceptionCheckingEnabled' is no longer needed in watchOS 10+"
 )
 @available(
-  tvOS,
-  deprecated: 17,
-  message: "'isPerceptionCheckingEnabled' is no longer needed in tvOS 17+"
+  tvOS, deprecated: 17, message: "'isPerceptionCheckingEnabled' is no longer needed in tvOS 17+"
 )
 public var isPerceptionCheckingEnabled: Bool {
   get { perceptionChecking.isPerceptionCheckingEnabled }
   set { perceptionChecking.isPerceptionCheckingEnabled = newValue }
 }
 
+@available(iOS, deprecated: 17, message: "'_PerceptionLocals' is no longer needed in iOS 17+")
+@available(macOS, deprecated: 14, message: "'_PerceptionLocals' is no longer needed in macOS 14+")
 @available(
-  iOS,
-  deprecated: 17,
-  message: "'_PerceptionLocals' is no longer needed in iOS 17+"
-)
-@available(
-  macOS,
-  deprecated: 14,
-  message: "'_PerceptionLocals' is no longer needed in macOS 14+"
-)
-@available(
-  watchOS,
-  deprecated: 10,
-  message: "'_PerceptionLocals' is no longer needed in watchOS 10+"
-)
-@available(
-  tvOS,
-  deprecated: 17,
-  message: "'_PerceptionLocals' is no longer needed in tvOS 17+"
+  watchOS, deprecated: 10, message: "'_PerceptionLocals' is no longer needed in watchOS 10+"
 )
+@available(tvOS, deprecated: 17, message: "'_PerceptionLocals' is no longer needed in tvOS 17+")
 public enum _PerceptionLocals {
   @TaskLocal public static var isInPerceptionTracking = false
   @TaskLocal public static var skipPerceptionChecking = false
diff --git a/Sources/Perception/PerceptionRegistrar.swift b/Sources/Perception/PerceptionRegistrar.swift
index 079d428..cdfc56d 100644
--- a/Sources/Perception/PerceptionRegistrar.swift
+++ b/Sources/Perception/PerceptionRegistrar.swift
@@ -5,26 +5,10 @@ import IssueReporting
 ///
 /// You don't need to create an instance of `PerceptionRegistrar` when using
 /// the ``Perception/Perceptible()`` macro to indicate observability of a type.
-@available(
-  iOS,
-  deprecated: 17,
-  message: "'PerceptionRegistrar' is no longer needed in iOS 17+"
-)
-@available(
-  macOS,
-  deprecated: 14,
-  message: "'PerceptionRegistrar' is no longer needed in macOS 14+"
-)
-@available(
-  watchOS,
-  deprecated: 10,
-  message: "'PerceptionRegistrar' is no longer needed in watchOS 10+"
-)
-@available(
-  tvOS,
-  deprecated: 17,
-  message: "'PerceptionRegistrar' is no longer needed in tvOS 17+"
-)
+@available(iOS, deprecated: 17, message: "Use 'ObservationRegistrar' instead.")
+@available(macOS, deprecated: 14, message: "Use 'ObservationRegistrar' instead.")
+@available(watchOS, deprecated: 10, message: "Use 'ObservationRegistrar' instead.")
+@available(tvOS, deprecated: 17, message: "Use 'ObservationRegistrar' instead.")
 public struct PerceptionRegistrar: Sendable {
   private let _rawValue: AnySendable
   #if DEBUG
diff --git a/Sources/Perception/WithPerceptionTracking.swift b/Sources/Perception/WithPerceptionTracking.swift
index 9a06a01..644b41b 100644
--- a/Sources/Perception/WithPerceptionTracking.swift
+++ b/Sources/Perception/WithPerceptionTracking.swift
@@ -48,24 +48,16 @@
   /// the stack frames displayed to find the line in your view where you are accessing state without
   /// being inside ``WithPerceptionTracking``.
   @available(
-    iOS,
-    deprecated: 17,
-    message: "'WithPerceptionTracking' is no longer needed in iOS 17+"
+    iOS, deprecated: 17, message: "'WithPerceptionTracking' is no longer needed in iOS 17+"
   )
   @available(
-    macOS,
-    deprecated: 14,
-    message: "'WithPerceptionTracking' is no longer needed in macOS 14+"
+    macOS, deprecated: 14, message: "'WithPerceptionTracking' is no longer needed in macOS 14+"
   )
   @available(
-    watchOS,
-    deprecated: 10,
-    message: "'WithPerceptionTracking' is no longer needed in watchOS 10+"
+    watchOS, deprecated: 10, message: "'WithPerceptionTracking' is no longer needed in watchOS 10+"
   )
   @available(
-    tvOS,
-    deprecated: 17,
-    message: "'WithPerceptionTracking' is no longer needed in tvOS 17+"
+    tvOS, deprecated: 17, message: "'WithPerceptionTracking' is no longer needed in tvOS 17+"
   )
   public struct WithPerceptionTracking<Content> {
     @State var id = 0