feat: conforms to Sendable (#7)

* feat: conforms to `Sendable`

* update machine to macOS 15

.github/workflows/code-quality.yml

@@ -10,16 +10,16 @@ on:
 
 jobs:
   test-ios:
-    runs-on: macos-14
+    runs-on: macos-15
 
     steps:
       - uses: actions/checkout@v4
 
       - name: Build and test
-        run: xcodebuild test -scheme LLMChatAnthropic -destination 'platform=iOS Simulator,name=iPhone 15 Pro'
+        run: xcodebuild test -scheme LLMChatAnthropic -destination 'platform=iOS Simulator,name=iPhone 16 Pro'
 
   test-macos:
-    runs-on: macos-14
+    runs-on: macos-15
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/deploy-docs.yml

@@ -15,7 +15,7 @@ concurrency:
 
 jobs:
   deploy:
-    runs-on: macos-14
+    runs-on: macos-15
 
     environment:
       name: github-pages

Package.resolved

@@ -1,4 +1,5 @@
 {
+  "originHash" : "06dc2e95b68bc2724f9c03ba87b83f54df32fd04fd513286c95461b51735da74",
   "pins" : [
     {
       "identity" : "swift-docc-plugin",
@@ -23,10 +24,10 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/kevinhermawan/swift-json-schema.git",
       "state" : {
-        "revision" : "48cade5fb09c6fdc86adcf9af7e43a2c7582a65a",
-        "version" : "1.0.3"
+        "revision" : "4a9284e44d8ef2bfc863734e9ff535909ae6b27a",
+        "version" : "2.0.1"
       }
     }
   ],
-  "version" : 2
+  "version" : 3
 }

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 5.8
+// swift-tools-version: 5.10
 // The swift-tools-version declares the minimum version of Swift required to build this package.
 
 import PackageDescription
@@ -12,7 +12,7 @@ let package = Package(
             targets: ["LLMChatAnthropic"]),
     ],
     dependencies: [
-        .package(url: "https://github.com/kevinhermawan/swift-json-schema.git", exact: "1.0.3"),
+        .package(url: "https://github.com/kevinhermawan/swift-json-schema.git", .upToNextMajor(from: "2.0.1")),
         .package(url: "https://github.com/apple/swift-docc-plugin.git", .upToNextMajor(from: "1.4.3"))
     ],
     targets: [

Playground/Playground.xcodeproj/project.pbxproj

@@ -283,7 +283,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "ai.hermawan.swift-llm-chat-anthropic.Playground";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -314,7 +314,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = "ai.hermawan.swift-llm-chat-anthropic.Playground";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
-				SWIFT_VERSION = 5.0;
+				SWIFT_VERSION = 6.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;

Playground/Playground.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -7,16 +7,16 @@
       "location" : "https://github.com/kevinhermawan/swift-ai-model-retriever.git",
       "state" : {
         "branch" : "main",
-        "revision" : "585de8246341cf0b715357ecfd57c20aea52545c"
+        "revision" : "b9cd7cd4a68969b4158a2a5a0bc59311028737da"
       }
     },
     {
       "identity" : "swift-json-schema",
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/kevinhermawan/swift-json-schema.git",
       "state" : {
-        "revision" : "48cade5fb09c6fdc86adcf9af7e43a2c7582a65a",
-        "version" : "1.0.3"
+        "revision" : "4a9284e44d8ef2bfc863734e9ff535909ae6b27a",
+        "version" : "2.0.1"
       }
     }
   ],

Sources/LLMChatAnthropic/ChatCompletion.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 /// A struct that represents a chat completion response.
-public struct ChatCompletion: Decodable {
+public struct ChatCompletion: Decodable, Sendable {
     /// A unique identifier for the chat completion.
     public let id: String
 
@@ -31,7 +31,7 @@ public struct ChatCompletion: Decodable {
     public let usage: Usage?
 
     /// A struct that represents a content in the chat completion.
-    public struct Content: Decodable {
+    public struct Content: Decodable, Sendable {
         /// The type of the content element.
         public let type: String
 
@@ -63,7 +63,7 @@ public struct ChatCompletion: Decodable {
     }
 
     /// A struct that represents usage statistics for the chat completion.
-    public struct Usage: Decodable {
+    public struct Usage: Decodable, Sendable {
         /// The number of input tokens used.
         public let inputTokens: Int
 

Sources/LLMChatAnthropic/ChatCompletionChunk.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 /// A struct that represents a streamed chunk of a chat completion response.
-public struct ChatCompletionChunk {
+public struct ChatCompletionChunk: Sendable {
     /// A unique identifier for the chat completion.
     public var id: String
 
@@ -31,7 +31,7 @@ public struct ChatCompletionChunk {
     public var usage: Usage?
 
     /// A struct that represents the delta content in a chat completion chunk.
-    public struct Delta: Decodable {
+    public struct Delta: Decodable, Sendable {
         /// The type of the delta content.
         public var type: String
 
@@ -50,7 +50,7 @@ public struct ChatCompletionChunk {
     }
 
     /// A struct that represents usage statistics for the chat completion chunk.
-    public struct Usage: Decodable {
+    public struct Usage: Decodable, Sendable {
         /// The number of input tokens used.
         public var inputTokens: Int
 

Sources/LLMChatAnthropic/ChatMessage.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 /// A struct that represents a message in a chat conversation.
-public struct ChatMessage: Encodable {
+public struct ChatMessage: Encodable, Sendable {
     /// The role of the participant in the chat conversation.
     public let role: Role
 
@@ -19,14 +19,14 @@ public struct ChatMessage: Encodable {
     public var cacheControl: CacheControl?
 
     /// An enum that represents the role of a participant in the chat.
-    public enum Role: String, Codable {
+    public enum Role: String, Codable, Sendable {
         case system
         case user
         case assistant
     }
 
     /// An enum that represents the content of a chat message.
-    public enum Content: Encodable {
+    public enum Content: Encodable, Sendable {
         /// A case that represents text content.
         case text(String)
 
@@ -103,12 +103,12 @@ public struct ChatMessage: Encodable {
     }
 
     /// A struct that represents cache control settings for a system message.
-    public struct CacheControl: Encodable {
+    public struct CacheControl: Encodable, Sendable {
         /// The type of cache control.
         public let type: `Type`
 
         /// An enum that represents the types of cache control.
-        public enum `Type`: String, Encodable, CaseIterable {
+        public enum `Type`: String, Encodable, Sendable, CaseIterable {
             /// A case that represents ephemeral cache control.
             case ephemeral
         }

Sources/LLMChatAnthropic/ChatOptions.swift

@@ -9,7 +9,7 @@ import Foundation
 import JSONSchema
 
 /// A struct that represents the options of a chat completion request.
-public struct ChatOptions: Encodable {
+public struct ChatOptions: Encodable, Sendable {
     /// The maximum number of tokens to generate.
     public let maxTokens: Int?
 
@@ -65,7 +65,7 @@ public struct ChatOptions: Encodable {
     }
 
     /// A struct that represents a tool available for the model to use.
-    public struct Tool: Encodable {
+    public struct Tool: Encodable, Sendable {
         /// The name of the tool.
         public let name: String
 
@@ -100,7 +100,7 @@ public struct ChatOptions: Encodable {
     }
 
     /// An enum that represents the tool choice for the model.
-    public enum ToolChoice: Encodable {
+    public enum ToolChoice: Encodable, Sendable {
         /// Allows the model to use any available tool.
         case any
 

Sources/LLMChatAnthropic/LLMChatAnthropic.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 /// A struct that facilitates interactions with Anthropic and Anthropic-compatible chat completion APIs.
-public struct LLMChatAnthropic {
+public struct LLMChatAnthropic: Sendable {
     private let apiKey: String
     private let endpoint: URL
     private var headers: [String: String]? = nil

Sources/LLMChatAnthropic/LLMChatAnthropicError.swift

@@ -8,7 +8,7 @@
 import Foundation
 
 /// An enum that represents errors from the chat completion request.
-public enum LLMChatAnthropicError: LocalizedError {
+public enum LLMChatAnthropicError: LocalizedError, Sendable {
     /// A case that represents a server-side error response.
     ///
     /// - Parameter message: The error message from the server.