diff --git a/Plugins/BridgeJS/Sources/BridgeJSCore/SwiftToSkeleton.swift b/Plugins/BridgeJS/Sources/BridgeJSCore/SwiftToSkeleton.swift
index 0f9f79c06..ad3722dac 100644
--- a/Plugins/BridgeJS/Sources/BridgeJSCore/SwiftToSkeleton.swift
+++ b/Plugins/BridgeJS/Sources/BridgeJSCore/SwiftToSkeleton.swift
@@ -436,6 +436,21 @@ public final class SwiftToSkeleton {
             return lookupType(for: attributedType.baseType, errors: &errors)
         }
 
+        // any P
+        if let existentialType = type.as(SomeOrAnyTypeSyntax.self),
+            existentialType.someOrAnySpecifier.tokenKind == .keyword(.any)
+        {
+            return lookupType(for: existentialType.constraint, errors: &errors)
+        }
+
+        // (T)
+        if let tupleType = type.as(TupleTypeSyntax.self),
+            tupleType.elements.count == 1,
+            let element = tupleType.elements.first
+        {
+            return lookupType(for: element.type, errors: &errors)
+        }
+
         // JSTypedArray<T>
         if let identifierType = type.as(IdentifierTypeSyntax.self),
             identifierType.name.text == "JSTypedArray",
diff --git a/Plugins/BridgeJS/Tests/BridgeJSToolTests/Inputs/MacroSwift/Protocol.swift b/Plugins/BridgeJS/Tests/BridgeJSToolTests/Inputs/MacroSwift/Protocol.swift
index bdb700d69..0f65a4dcf 100644
--- a/Plugins/BridgeJS/Tests/BridgeJSToolTests/Inputs/MacroSwift/Protocol.swift
+++ b/Plugins/BridgeJS/Tests/BridgeJSToolTests/Inputs/MacroSwift/Protocol.swift
@@ -66,9 +66,9 @@ import JavaScriptKit
     var delegate: MyViewControllerDelegate
 
     @JS
-    var secondDelegate: MyViewControllerDelegate?
+    var secondDelegate: (any MyViewControllerDelegate)?
 
-    @JS init(delegate: MyViewControllerDelegate) {
+    @JS init(delegate: any MyViewControllerDelegate) {
         self.delegate = delegate
     }
 
@@ -103,7 +103,7 @@ import JavaScriptKit
     var delegates: [MyViewControllerDelegate]
 
     @JS
-    var delegatesByName: [String: MyViewControllerDelegate]
+    var delegatesByName: [String: any MyViewControllerDelegate]
 
     @JS init(delegates: [MyViewControllerDelegate]) {
         self.delegates = delegates
@@ -117,7 +117,7 @@ import JavaScriptKit
     }
 }
 
-@JS func processDelegates(_ delegates: [MyViewControllerDelegate]) -> [MyViewControllerDelegate]
+@JS func processDelegates(_ delegates: [any MyViewControllerDelegate]) -> [any MyViewControllerDelegate]
 
 @JS func processDelegatesByName(
     _ delegates: [String: MyViewControllerDelegate]
diff --git a/Plugins/BridgeJS/Tests/BridgeJSToolTests/Inputs/MacroSwift/ProtocolInClosure.swift b/Plugins/BridgeJS/Tests/BridgeJSToolTests/Inputs/MacroSwift/ProtocolInClosure.swift
index cb814adf2..660d1a834 100644
--- a/Plugins/BridgeJS/Tests/BridgeJSToolTests/Inputs/MacroSwift/ProtocolInClosure.swift
+++ b/Plugins/BridgeJS/Tests/BridgeJSToolTests/Inputs/MacroSwift/ProtocolInClosure.swift
@@ -14,5 +14,5 @@ import JavaScriptKit
 
 @JS func processRenderable(_ item: Renderable, transform: (Renderable) -> String) -> String
 @JS func makeRenderableFactory(defaultName: String) -> () -> Renderable
-@JS func roundtripRenderable(_ callback: (Renderable) -> Renderable) -> (Renderable) -> Renderable
-@JS func processOptionalRenderable(_ callback: (Renderable?) -> String) -> String
+@JS func roundtripRenderable(_ callback: (any Renderable) -> any Renderable) -> (any Renderable) -> any Renderable
+@JS func processOptionalRenderable(_ callback: ((any Renderable)?) -> String) -> String
diff --git a/Tests/BridgeJSRuntimeTests/ArraySupportTests.swift b/Tests/BridgeJSRuntimeTests/ArraySupportTests.swift
index 90c4b138e..3ff17cbfa 100644
--- a/Tests/BridgeJSRuntimeTests/ArraySupportTests.swift
+++ b/Tests/BridgeJSRuntimeTests/ArraySupportTests.swift
@@ -195,7 +195,7 @@ final class ArraySupportTests: XCTestCase {
     @JS static func roundTripStructArray(_ v: [DataPoint]) -> [DataPoint] { v }
     @JS static func roundTripSwiftClassArray(_ v: [Greeter]) -> [Greeter] { v }
     @JS static func roundTripNamespacedSwiftClassArray(_ v: [Utils.Converter]) -> [Utils.Converter] { v }
-    @JS static func roundTripProtocolArray(_ v: [ArrayElementProtocol]) -> [ArrayElementProtocol] { v }
+    @JS static func roundTripProtocolArray(_ v: [any ArrayElementProtocol]) -> [any ArrayElementProtocol] { v }
     @JS static func roundTripJSClassArray(_ v: [ArrayElementObject]) -> [ArrayElementObject] { v }
 
     @JS static func roundTripOptionalIntArray(_ v: [Int?]) -> [Int?] { v }
diff --git a/Tests/BridgeJSRuntimeTests/ExportAPITests.swift b/Tests/BridgeJSRuntimeTests/ExportAPITests.swift
index 8778c2c8e..142b2ae9b 100644
--- a/Tests/BridgeJSRuntimeTests/ExportAPITests.swift
+++ b/Tests/BridgeJSRuntimeTests/ExportAPITests.swift
@@ -966,9 +966,9 @@ enum GraphOperations {
 @JS class DataProcessorManager {
 
     @JS var processor: DataProcessor
-    @JS var backupProcessor: DataProcessor?
+    @JS var backupProcessor: (any DataProcessor)?
 
-    @JS init(processor: DataProcessor) {
+    @JS init(processor: any DataProcessor) {
         self.processor = processor
         self.backupProcessor = nil
     }
@@ -1124,7 +1124,7 @@ enum GraphOperations {
         return SwiftDataProcessor()
     }
 
-    @JS static func createNativeProcessorOptional() -> DataProcessor? {
+    @JS static func createNativeProcessorOptional() -> (any DataProcessor)? {
         return SwiftDataProcessor()
     }
 
@@ -1132,7 +1132,7 @@ enum GraphOperations {
         return nil
     }
 
-    @JS static func createNativeProcessorArray() -> [DataProcessor] {
+    @JS static func createNativeProcessorArray() -> [any DataProcessor] {
         let p1 = SwiftDataProcessor()
         p1.count = 10
         let p2 = SwiftDataProcessor()
@@ -1140,7 +1140,7 @@ enum GraphOperations {
         return [p1, p2]
     }
 
-    @JS static func createNativeProcessorDictionary() -> [String: DataProcessor] {
+    @JS static func createNativeProcessorDictionary() -> [String: any DataProcessor] {
         let p1 = SwiftDataProcessor()
         p1.count = 10
         let p2 = SwiftDataProcessor()
@@ -1317,12 +1317,12 @@ enum GraphOperations {
     }
 
     @JS func roundtripDataProcessor(
-        _ callback: @escaping (DataProcessor) -> DataProcessor
-    ) -> (DataProcessor) -> DataProcessor {
+        _ callback: @escaping (any DataProcessor) -> any DataProcessor
+    ) -> (any DataProcessor) -> any DataProcessor {
         return callback
     }
 
-    @JS func processOptionalDataProcessor(_ callback: (DataProcessor?) -> String) -> String {
+    @JS func processOptionalDataProcessor(_ callback: ((any DataProcessor)?) -> String) -> String {
         let processor = SwiftDataProcessor()
         processor.increment(by: 7)
         return callback(processor) + " | " + callback(nil)