diff --git a/Package.resolved b/Package.resolved
index d1499cd8..5507700a 100644
--- a/Package.resolved
+++ b/Package.resolved
@@ -7,7 +7,7 @@
       "location" : "https://github.com/OpenSwiftUIProject/DarwinPrivateFrameworks.git",
       "state" : {
         "branch" : "main",
-        "revision" : "fdb349e4715fafdb847852e03c414739b21ae8b8"
+        "revision" : "00977e88d14f98c248bf1c8370855ad6ecc35977"
       }
     },
     {
diff --git a/Sources/OpenAttributeGraph/Attribute/Weak/AnyWeakAttribute.swift b/Sources/OpenAttributeGraph/Attribute/Weak/AnyWeakAttribute.swift
index 40517085..94c309d5 100644
--- a/Sources/OpenAttributeGraph/Attribute/Weak/AnyWeakAttribute.swift
+++ b/Sources/OpenAttributeGraph/Attribute/Weak/AnyWeakAttribute.swift
@@ -2,30 +2,24 @@
 //  AnyWeakAttribute.swift
 //  OpenAttributeGraph
 //
-//  Audited for RELEASE_2021
+//  Audited for 6.5.1
 //  Status: Complete
 
 public import OpenAttributeGraphCxx
 
-public typealias AnyWeakAttribute = OAGWeakAttribute
-
 extension AnyWeakAttribute {
-    @_alwaysEmitIntoClient
     public init(_ attribute: AnyAttribute?) {
         self = __OAGCreateWeakAttribute(attribute ?? .nil)
     }
 
-    @_alwaysEmitIntoClient
     public init<Value>(_ weakAttribute: WeakAttribute<Value>) {
         self = weakAttribute.base
     }
-    
-    @_alwaysEmitIntoClient
+
     public func unsafeCast<Value>(to _: Value.Type) -> WeakAttribute<Value> {
         WeakAttribute(base: self)
     }
-    
-    @_alwaysEmitIntoClient
+
     public var attribute: AnyAttribute? {
         get {
             let attribute = __OAGWeakAttributeGetAttribute(self)
@@ -38,21 +32,14 @@ extension AnyWeakAttribute {
 }
 
 extension AnyWeakAttribute: Swift.Hashable {
-    @_alwaysEmitIntoClient
     public static func == (lhs: AnyWeakAttribute, rhs: AnyWeakAttribute) -> Bool {
         lhs._details.identifier == rhs._details.identifier && lhs._details.seed == rhs._details.seed
     }
-    
-    @_alwaysEmitIntoClient
+
     public func hash(into hasher: inout Hasher) {
         hasher.combine(_details.identifier)
         hasher.combine(_details.seed)
     }
-    
-    @_alwaysEmitIntoClient
-    public var hashValue: Int {
-        _hashValue(for: self)
-    }
 }
 
 extension AnyWeakAttribute: Swift.CustomStringConvertible {
diff --git a/Sources/OpenAttributeGraph/Attribute/Weak/WeakAttribute.swift b/Sources/OpenAttributeGraph/Attribute/Weak/WeakAttribute.swift
index fd3636dc..31341d90 100644
--- a/Sources/OpenAttributeGraph/Attribute/Weak/WeakAttribute.swift
+++ b/Sources/OpenAttributeGraph/Attribute/Weak/WeakAttribute.swift
@@ -2,7 +2,7 @@
 //  WeakAttribute.swift
 //  OpenAttributeGraph
 //
-//  Audited for RELEASE_2021
+//  Audited for 6.5.1
 //  Status: Complete
 
 public import OpenAttributeGraphCxx
@@ -11,53 +11,57 @@ public import OpenAttributeGraphCxx
 @propertyWrapper
 @dynamicMemberLookup
 public struct WeakAttribute<Value> {
-    @usableFromInline
     var base: AnyWeakAttribute
-    
-    @_alwaysEmitIntoClient
+
     public init(base: AnyWeakAttribute) {
         self.base = base
     }
-    
+
     public init() {
-        base = AnyWeakAttribute(_details: AnyWeakAttribute.__Unnamed_struct__details(identifier: AnyAttribute(rawValue: 0), seed: 0))
+        base = AnyWeakAttribute(_details: .init(identifier: .init(rawValue: 0), seed: 0))
     }
-    
+
     public init(_ attribute: Attribute<Value>) {
         base = AnyWeakAttribute(attribute.identifier)
     }
-    
+
     public init(_ attribute: Attribute<Value>?) {
         base = AnyWeakAttribute(attribute?.identifier)
     }
-    
-    public var wrappedValue: Value? { value }
-    
+
+    public var wrappedValue: Value? {
+        OAGGraphGetWeakValue(base, type: Value.self)
+            .value?
+            .assumingMemoryBound(to: Value.self)
+            .pointee
+    }
+
     public var projectedValue: Attribute<Value>?{
         get { attribute }
         set { attribute = newValue }
         _modify { yield &attribute }
     }
-    
+
     public subscript<Member>(dynamicMember keyPath: KeyPath<Value, Member>) -> Attribute<Member>? {
         attribute?[keyPath: keyPath]
     }
-    
+
     public var attribute: Attribute<Value>? {
         get { base.attribute?.unsafeCast(to: Value.self) }
         set { base.attribute = newValue?.identifier }
     }
-    
-    public var value: Value? {
-        OAGGraphGetWeakValue(base, type: Value.self)
-            .value
-            // TO BE CONFIRMED
-            .assumingMemoryBound(to: Value?.self)
-            .pointee
-    }
-    
-    public func changedValue(options: OAGValueOptions = []) -> (value: Value, changed: Bool)? {
-        attribute?.changedValue(options: options)
+
+    public var value: Value? { wrappedValue }
+
+    public func changedValue(options: OAGValueOptions) -> (value: Value, changed: Bool)? {
+        let value = OAGGraphGetWeakValue(base, options: options, type: Value.self)
+        guard let ptr = value.value else {
+            return nil
+        }
+        return (
+            ptr.assumingMemoryBound(to: Value.self).pointee,
+            value.flags.contains(.changed)
+        )
     }
 }
 
@@ -68,6 +72,4 @@ extension WeakAttribute: CustomStringConvertible {
 }
 
 @_silgen_name("OAGGraphGetWeakValue")
-@inline(__always)
-@inlinable
-func OAGGraphGetWeakValue<Value>(_ attribute: AnyWeakAttribute, options: OAGValueOptions = [], type: Value.Type = Value.self) -> OAGValue
+private func OAGGraphGetWeakValue<Value>(_ attribute: AnyWeakAttribute, options: OAGValueOptions = [], type: Value.Type = Value.self) -> OAGWeakValue
diff --git a/Sources/OpenAttributeGraphCxx/include/OpenAttributeGraph/OAGWeakAttribute.h b/Sources/OpenAttributeGraphCxx/include/OpenAttributeGraph/OAGWeakAttribute.h
index 7ed8a4d2..87d07c50 100644
--- a/Sources/OpenAttributeGraphCxx/include/OpenAttributeGraph/OAGWeakAttribute.h
+++ b/Sources/OpenAttributeGraphCxx/include/OpenAttributeGraph/OAGWeakAttribute.h
@@ -11,7 +11,7 @@
 
 OAG_ASSUME_NONNULL_BEGIN
 
-typedef struct OAGWeakAttribute {
+typedef OAG_SWIFT_STRUCT struct {
     struct {
         OAGAttribute identifier;
         uint32_t seed;
diff --git a/Tests/OpenAttributeGraphCompatibilityTests/Attribute/Attribute/AnyAttributeCompatibilityTests.swift b/Tests/OpenAttributeGraphCompatibilityTests/Attribute/Attribute/AnyAttributeCompatibilityTests.swift
index 0ca35495..036c4cf6 100644
--- a/Tests/OpenAttributeGraphCompatibilityTests/Attribute/Attribute/AnyAttributeCompatibilityTests.swift
+++ b/Tests/OpenAttributeGraphCompatibilityTests/Attribute/Attribute/AnyAttributeCompatibilityTests.swift
@@ -98,6 +98,12 @@ struct AnyAttributeCompatibilityTests {
             }
         }
     }
+
+    @Test
+    func subgraph() {
+        let identifier = Attribute(value: 0).identifier
+        #expect(identifier.subgraph2 != nil)
+    }
     #endif
 }
 #endif
diff --git a/Tests/OpenAttributeGraphCompatibilityTests/Attribute/Weak/AnyWeakAttributeCompatibilityTests.swift b/Tests/OpenAttributeGraphCompatibilityTests/Attribute/Weak/AnyWeakAttributeCompatibilityTests.swift
index 37403504..c4738c36 100644
--- a/Tests/OpenAttributeGraphCompatibilityTests/Attribute/Weak/AnyWeakAttributeCompatibilityTests.swift
+++ b/Tests/OpenAttributeGraphCompatibilityTests/Attribute/Weak/AnyWeakAttributeCompatibilityTests.swift
@@ -33,5 +33,17 @@ struct AnyWeakAttributeCompatibilityTests {
         }
         #expect(AnyWeakAttribute(nil).description == "nil")
     }
+
+    @Test
+    func dict() {
+        let w1 = AnyWeakAttribute(nil)
+        let w2 = AnyWeakAttribute(Attribute(value: 0).identifier)
+        let dict: [AnyWeakAttribute: Int] = [
+            w1: 1,
+            w2: 2,
+        ]
+        #expect(dict[w1] == 1)
+        #expect(dict[w2] == 2)
+    }
 }
 #endif