diff --git a/LLama.Examples/Examples/ChatSessionStripRoleName.cs b/LLama.Examples/Examples/ChatSessionStripRoleName.cs
index b39ac3ef..1246db59 100644
--- a/LLama.Examples/Examples/ChatSessionStripRoleName.cs
+++ b/LLama.Examples/Examples/ChatSessionStripRoleName.cs
@@ -1,44 +1,61 @@
-// using LLama.Common;
-
-// namespace LLama.Examples.Examples
-// {
-//     public class ChatSessionStripRoleName
-//     {
-//         public static async Task Run()
-//         {
-//             Console.Write("Please input your model path: ");
-//             var modelPath = Console.ReadLine();
-//             var prompt = File.ReadAllText("Assets/chat-with-bob.txt").Trim();
-
-//             var parameters = new ModelParams(modelPath)
-//             {
-//                 ContextSize = 1024,
-//                 Seed = 1337,
-//                 GpuLayerCount = 5
-//             };
-//             using var model = LLamaWeights.LoadFromFile(parameters);
-//             using var context = model.CreateContext(parameters);
-//             var executor = new InteractiveExecutor(context);
-
-//             var session = new ChatSession(executor).WithOutputTransform(new LLamaTransforms.KeywordTextOutputStreamTransform(new string[] { "User:", "Bob:" }, redundancyLength: 8));
-
-//             Console.ForegroundColor = ConsoleColor.Yellow;
-//             Console.WriteLine("The chat session has started. The role names won't be printed.");
-//             Console.ForegroundColor = ConsoleColor.White;
-
-//             // show the prompt
-//             Console.Write(prompt);
-//             while (true)
-//             {
-//                 await foreach (var text in session.ChatAsync(prompt, new InferenceParams() { Temperature = 0.6f, AntiPrompts = new List<string> { "User:" } }))
-//                 {
-//                     Console.Write(text);
-//                 }
-
-//                 Console.ForegroundColor = ConsoleColor.Green;
-//                 prompt = Console.ReadLine();
-//                 Console.ForegroundColor = ConsoleColor.White;
-//             }
-//         }
-//     }
-// }
+using LLama.Common;
+
+namespace LLama.Examples.Examples;
+
+public class ChatSessionStripRoleName
+{
+    public static async Task Run()
+    {
+        Console.Write("Please input your model path: ");
+        var modelPath = Console.ReadLine();
+
+        var parameters = new ModelParams(modelPath)
+        {
+            ContextSize = 1024,
+            Seed = 1337,
+            GpuLayerCount = 5
+        };
+        using var model = LLamaWeights.LoadFromFile(parameters);
+        using var context = model.CreateContext(parameters);
+        var executor = new InteractiveExecutor(context);
+
+        var chatHistoryJson = File.ReadAllText("Assets/chat-with-bob.json");
+        ChatHistory chatHistory = ChatHistory.FromJson(chatHistoryJson) ?? new ChatHistory();
+
+        ChatSession session = new(executor, chatHistory);
+        session.WithOutputTransform(new LLamaTransforms.KeywordTextOutputStreamTransform(
+            new string[] { "User:", "Assistant:" },
+            redundancyLength: 8));
+
+        InferenceParams inferenceParams = new InferenceParams()
+        {
+            Temperature = 0.9f,
+            AntiPrompts = new List<string> { "User:" }
+        };
+
+        Console.ForegroundColor = ConsoleColor.Yellow;
+        Console.WriteLine("The chat session has started.");
+
+        // show the prompt
+        Console.ForegroundColor = ConsoleColor.Green;
+        string userInput = Console.ReadLine() ?? "";
+
+        while (userInput != "exit")
+        {
+            await foreach (
+                var text
+                in session.ChatAsync(
+                    new ChatHistory.Message(AuthorRole.User, userInput),
+                    inferenceParams))
+            {
+                Console.ForegroundColor = ConsoleColor.White;
+                Console.Write(text);
+            }
+
+            Console.ForegroundColor = ConsoleColor.Green;
+            userInput = Console.ReadLine() ?? "";
+
+            Console.ForegroundColor = ConsoleColor.White;
+        }
+    }
+}
diff --git a/LLama.Examples/Examples/ChatSessionWithHistory.cs b/LLama.Examples/Examples/ChatSessionWithHistory.cs
index 27f4912b..98ba7d75 100644
--- a/LLama.Examples/Examples/ChatSessionWithHistory.cs
+++ b/LLama.Examples/Examples/ChatSessionWithHistory.cs
@@ -1,4 +1,3 @@
-using DocumentFormat.OpenXml.Bibliography;
 using LLama.Common;
 
 namespace LLama.Examples.Examples;
@@ -60,7 +59,6 @@ public class ChatSessionWithHistory
             if (userInput == "save")
             {
                 session.SaveSession("Assets/chat-with-bob");
-                // await session.LoadSessionAsync("Assets/chat-with-bob");
                 Console.ForegroundColor = ConsoleColor.Yellow;
                 Console.WriteLine("Session saved.");
             }
diff --git a/LLama.Examples/Examples/ChatSessionWithRoleName.cs b/LLama.Examples/Examples/ChatSessionWithRoleName.cs
index e5c180b7..d6b0d98e 100644
--- a/LLama.Examples/Examples/ChatSessionWithRoleName.cs
+++ b/LLama.Examples/Examples/ChatSessionWithRoleName.cs
@@ -1,44 +1,58 @@
-// using LLama.Common;
-
-// namespace LLama.Examples.Examples
-// {
-//     public class ChatSessionWithRoleName
-//     {
-//         public static async Task Run()
-//         {
-//             Console.Write("Please input your model path: ");
-//             var modelPath = Console.ReadLine();
-//             var prompt = File.ReadAllText("Assets/chat-with-bob.txt").Trim();
-
-//             var parameters = new ModelParams(modelPath)
-//             {
-//                 ContextSize = 1024,
-//                 Seed = 1337,
-//                 GpuLayerCount = 5
-//             };
-//             using var model = LLamaWeights.LoadFromFile(parameters);
-//             using var context = model.CreateContext(parameters);
-//             var executor = new InteractiveExecutor(context);
-
-//             var session = new ChatSession(executor);
-
-//             Console.ForegroundColor = ConsoleColor.Yellow;
-//             Console.WriteLine("The chat session has started. In this example, the prompt is printed for better visual result.");
-//             Console.ForegroundColor = ConsoleColor.White;
-
-//             // show the prompt
-//             Console.Write(prompt);
-//             while (true)
-//             {
-//                 await foreach (var text in session.ChatAsync(prompt, new InferenceParams() { Temperature = 0.6f, AntiPrompts = new List<string> { "User:" } }))
-//                 {
-//                     Console.Write(text);
-//                 }
-
-//                 Console.ForegroundColor = ConsoleColor.Green;
-//                 prompt = Console.ReadLine();
-//                 Console.ForegroundColor = ConsoleColor.White;
-//             }
-//         }
-//     }
-// }
+using LLama.Common;
+
+namespace LLama.Examples.Examples;
+
+public class ChatSessionWithRoleName
+{
+    public static async Task Run()
+    {
+        Console.Write("Please input your model path: ");
+        var modelPath = Console.ReadLine();
+
+        var parameters = new ModelParams(modelPath)
+        {
+            ContextSize = 1024,
+            Seed = 1337,
+            GpuLayerCount = 5
+        };
+        using var model = LLamaWeights.LoadFromFile(parameters);
+        using var context = model.CreateContext(parameters);
+        var executor = new InteractiveExecutor(context);
+
+        var chatHistoryJson = File.ReadAllText("Assets/chat-with-bob.json");
+        ChatHistory chatHistory = ChatHistory.FromJson(chatHistoryJson) ?? new ChatHistory();
+
+        ChatSession session = new(executor, chatHistory);
+
+        InferenceParams inferenceParams = new InferenceParams()
+        {
+            Temperature = 0.9f,
+            AntiPrompts = new List<string> { "User:" }
+        };
+
+        Console.ForegroundColor = ConsoleColor.Yellow;
+        Console.WriteLine("The chat session has started.");
+
+        // show the prompt
+        Console.ForegroundColor = ConsoleColor.Green;
+        string userInput = Console.ReadLine() ?? "";
+
+        while (userInput != "exit")
+        {
+            await foreach (
+                var text
+                in session.ChatAsync(
+                    new ChatHistory.Message(AuthorRole.User, userInput),
+                    inferenceParams))
+            {
+                Console.ForegroundColor = ConsoleColor.White;
+                Console.Write(text);
+            }
+
+            Console.ForegroundColor = ConsoleColor.Green;
+            userInput = Console.ReadLine() ?? "";
+
+            Console.ForegroundColor = ConsoleColor.White;
+        }
+    }
+}
diff --git a/LLama.Examples/Examples/Runner.cs b/LLama.Examples/Examples/Runner.cs
index 43c12f87..d7653657 100644
--- a/LLama.Examples/Examples/Runner.cs
+++ b/LLama.Examples/Examples/Runner.cs
@@ -7,8 +7,8 @@ public class Runner
     private static readonly Dictionary<string, Func<Task>> Examples = new()
     {
         { "Run a chat session with history.", ChatSessionWithHistory.Run },
-        // { "Run a chat session without stripping the role names.", ChatSessionWithRoleName.Run },
-        // { "Run a chat session with the role names stripped.", ChatSessionStripRoleName.Run },
+        { "Run a chat session without stripping the role names.", ChatSessionWithRoleName.Run },
+        { "Run a chat session with the role names stripped.", ChatSessionStripRoleName.Run },
         { "Interactive mode chat by using executor.", InteractiveModeExecute.Run },
         { "Instruct mode chat by using executor.", InstructModeExecute.Run },
         { "Stateless mode chat by using executor.", StatelessModeExecute.Run },