Update the history file name and exclude the environment/managed-identity credentials from Azure authentication flow

shell/AIShell.Kernel/Shell.cs

@@ -1,4 +1,5 @@
 using System.Reflection;
+using System.Text;
 using AIShell.Abstraction;
 using AIShell.Kernel.Commands;
 using AIShell.Kernel.Mcp;
@@ -686,8 +687,24 @@ internal async Task RunREPLAsync()
                         continue;
                     }
 
+                    StringBuilder sb = null;
+                    string message = ex.Message;
+                    string stackTrace = ex.StackTrace;
+
+                    while (ex.InnerException is { })
+                    {
+                        sb ??= new(message, capacity: message.Length * 3);
+                        sb.Append($"\n   Inner -> {ex.InnerException.Message}");
+                        ex = ex.InnerException;
+                    }
+
+                    if (sb is not null)
+                    {
+                        message = sb.ToString();
+                    }
+
                     Host.WriteErrorLine()
-                        .WriteErrorLine($"Agent failed to generate a response: {ex.Message}\n{ex.StackTrace}")
+                        .WriteErrorLine($"Agent failed to generate a response: {message}\n\n{stackTrace}")
                         .WriteErrorLine();
                 }
             }

shell/ReadLine/Prediction.cs

@@ -85,7 +85,7 @@ public PredictiveSuggestion(string suggestion, string toolTip)
 
     public partial class PSConsoleReadLine
     {
-        private const string DefaultName = "PSReadLine";
+        private const string DefaultName = "AIShell";
         private readonly Prediction _prediction;
 
         /// <summary>

shell/agents/AIShell.OpenAI.Agent/AIShell.OpenAI.Agent.csproj

@@ -22,7 +22,7 @@
 
   <ItemGroup>
     <PackageReference Include="Azure.AI.OpenAI" Version="2.2.0-beta.4" />
-    <PackageReference Include="Azure.Identity" Version="1.14.0" />
+    <PackageReference Include="Azure.Identity" Version="1.15.0" />
     <PackageReference Include="Microsoft.Extensions.AI" Version="9.6.0" />
     <PackageReference Include="Microsoft.Extensions.AI.OpenAI" Version="9.6.0-preview.1.25310.2" />
   </ItemGroup>

shell/agents/AIShell.OpenAI.Agent/Service.cs

@@ -101,7 +101,14 @@ private void RefreshOpenAIClient()
             }
             else
             {
-                var credential = new DefaultAzureCredential(includeInteractiveCredentials: true);
+                var credential = new DefaultAzureCredential(
+                    new DefaultAzureCredentialOptions
+                    {
+                        ExcludeInteractiveBrowserCredential = false,
+                        ExcludeEnvironmentCredential = true,
+                        ExcludeManagedIdentityCredential = true,
+                    }
+                );
 
                 var aiClient = new AzureOpenAIClient(
                     new Uri(_gptToUse.Endpoint),