.NET: [BREAKING] Migrate .NET GitHub Copilot SDK to v1.0.0

dotnet/Directory.Packages.props

@@ -99,7 +99,7 @@
     <PackageVersion Include="Microsoft.SemanticKernel.Connectors.InMemory" Version="1.67.0-preview" />
     <PackageVersion Include="Microsoft.SemanticKernel.Connectors.Qdrant" Version="1.67.0-preview" />
     <!-- Agent SDKs -->
-    <PackageVersion Include="GitHub.Copilot.SDK" Version="1.0.0-beta.2" />
+    <PackageVersion Include="GitHub.Copilot.SDK" Version="1.0.0" />
     <PackageVersion Include="Microsoft.Agents.CopilotStudio.Client" Version="1.3.171-beta" />
     <!-- M365 Agents SDK -->
     <PackageVersion Include="AdaptiveCards" Version="3.1.0" />

dotnet/samples/02-agents/AgentProviders/Agent_With_GitHubCopilot/Agent_With_GitHubCopilot.csproj

@@ -6,6 +6,7 @@
 
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
+    <NoWarn>$(NoWarn);GHCP001</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>

dotnet/samples/02-agents/AgentProviders/Agent_With_GitHubCopilot/Program.cs

@@ -2,21 +2,22 @@
 
 // This sample shows how to create a GitHub Copilot agent with shell command permissions.
 
-using GitHub.Copilot.SDK;
+using GitHub.Copilot;
+using GitHub.Copilot.Rpc;
 using Microsoft.Agents.AI;
 
 // Permission handler that prompts the user for approval
-static Task<PermissionRequestResult> PromptPermission(PermissionRequest request, PermissionInvocation invocation)
+static Task<PermissionDecision> PromptPermission(PermissionRequest request, PermissionInvocation invocation)
 {
     Console.WriteLine($"\n[Permission Request: {request.Kind}]");
     Console.Write("Approve? (y/n): ");
 
     string? input = Console.ReadLine()?.Trim().ToUpperInvariant();
-    PermissionRequestResultKind kind = input is "Y" or "YES"
-                                     ? PermissionRequestResultKind.Approved
-                                     : PermissionRequestResultKind.Rejected;
+    PermissionDecision decision = input is "Y" or "YES"
+                                     ? PermissionDecision.ApproveOnce()
+                                     : PermissionDecision.Reject();
 
-    return Task.FromResult(new PermissionRequestResult { Kind = kind });
+    return Task.FromResult(decision);
 }
 
 // Create and start a Copilot client

dotnet/samples/02-agents/AgentProviders/Agent_With_GitHubCopilot/README.md

@@ -36,7 +36,7 @@ dotnet run
 You can customize the agent by providing additional configuration:
 
 ```csharp
-using GitHub.Copilot.SDK;
+using GitHub.Copilot;
 using Microsoft.Agents.AI;
 
 // Create and start a Copilot client

dotnet/src/Microsoft.Agents.AI.GitHub.Copilot/CopilotClientExtensions.cs

@@ -6,7 +6,7 @@
 using Microsoft.Extensions.AI;
 using Microsoft.Shared.Diagnostics;
 
-namespace GitHub.Copilot.SDK;
+namespace GitHub.Copilot;
 
 /// <summary>
 /// Provides extension methods for <see cref="CopilotClient"/>

dotnet/src/Microsoft.Agents.AI.GitHub.Copilot/GitHubCopilotAgent.cs

@@ -9,7 +9,7 @@
 using System.Threading;
 using System.Threading.Channels;
 using System.Threading.Tasks;
-using GitHub.Copilot.SDK;
+using GitHub.Copilot;
 using Microsoft.Extensions.AI;
 using Microsoft.Shared.Diagnostics;
 
@@ -169,7 +169,7 @@ protected override async IAsyncEnumerable<AgentResponseUpdate> RunCoreStreamingA
             Channel<AgentResponseUpdate> channel = Channel.CreateUnbounded<AgentResponseUpdate>();
 
             // Subscribe to session events
-            using IDisposable subscription = copilotSession.On(evt =>
+            using IDisposable subscription = copilotSession.On<SessionEvent>(evt =>
             {
                 switch (evt)
                 {
@@ -210,7 +210,7 @@ protected override async IAsyncEnumerable<AgentResponseUpdate> RunCoreStreamingA
                 string prompt = string.Join("\n", messages.Select(m => m.Text));
 
                 // Handle DataContent as attachments
-                (List<UserMessageAttachmentFile>? attachments, tempDir) = await ProcessDataContentAttachmentsAsync(
+                (List<AttachmentFile>? attachments, tempDir) = await ProcessDataContentAttachmentsAsync(
                     messages,
                     cancellationToken).ConfigureAwait(false);
 
@@ -262,10 +262,7 @@ public async ValueTask DisposeAsync()
 
     private async Task EnsureClientStartedAsync(CancellationToken cancellationToken)
     {
-        if (this._copilotClient.State != ConnectionState.Connected)
-        {
-            await this._copilotClient.StartAsync(cancellationToken).ConfigureAwait(false);
-        }
+        await this._copilotClient.StartAsync(cancellationToken).ConfigureAwait(false);
     }
 
     private ResumeSessionConfig CreateResumeConfig()
@@ -275,36 +272,18 @@ private ResumeSessionConfig CreateResumeConfig()
 
     /// <summary>
     /// Copies all supported properties from a source <see cref="SessionConfig"/> into a new instance
-    /// with <see cref="SessionConfig.Streaming"/> set to <c>true</c>.
+    /// with <see cref="SessionConfigBase.Streaming"/> set to <c>true</c>.
     /// </summary>
     internal static SessionConfig CopySessionConfig(SessionConfig source)
     {
-        return new SessionConfig
-        {
-            Model = source.Model,
-            ReasoningEffort = source.ReasoningEffort,
-            Tools = source.Tools,
-            SystemMessage = source.SystemMessage,
-            AvailableTools = source.AvailableTools,
-            ExcludedTools = source.ExcludedTools,
-            Provider = source.Provider,
-            OnPermissionRequest = source.OnPermissionRequest,
-            OnUserInputRequest = source.OnUserInputRequest,
-            Hooks = source.Hooks,
-            WorkingDirectory = source.WorkingDirectory,
-            ConfigDir = source.ConfigDir,
-            McpServers = source.McpServers,
-            CustomAgents = source.CustomAgents,
-            SkillDirectories = source.SkillDirectories,
-            DisabledSkills = source.DisabledSkills,
-            InfiniteSessions = source.InfiniteSessions,
-            Streaming = true
-        };
+        SessionConfig copy = source.Clone();
+        copy.Streaming = true;
+        return copy;
     }
 
     /// <summary>
     /// Copies all supported properties from a source <see cref="SessionConfig"/> into a new
-    /// <see cref="ResumeSessionConfig"/> with <see cref="ResumeSessionConfig.Streaming"/> set to <c>true</c>.
+    /// <see cref="ResumeSessionConfig"/> with <see cref="SessionConfigBase.Streaming"/> set to <c>true</c>.
     /// </summary>
     internal static ResumeSessionConfig CopyResumeSessionConfig(SessionConfig? source)
     {
@@ -321,7 +300,7 @@ internal static ResumeSessionConfig CopyResumeSessionConfig(SessionConfig? sourc
             OnUserInputRequest = source?.OnUserInputRequest,
             Hooks = source?.Hooks,
             WorkingDirectory = source?.WorkingDirectory,
-            ConfigDir = source?.ConfigDir,
+            ConfigDirectory = source?.ConfigDirectory,
             McpServers = source?.McpServers,
             CustomAgents = source?.CustomAgents,
             SkillDirectories = source?.SkillDirectories,
@@ -394,10 +373,10 @@ private AgentResponseUpdate ConvertToAgentResponseUpdate(AssistantUsageEvent usa
 
         AdditionalPropertiesDictionary<long>? additionalCounts = null;
 
-        if (usageEvent.Data.CacheWriteTokens is double cacheWriteTokens)
+        if (usageEvent.Data.CacheWriteTokens is long cacheWriteTokens)
         {
             additionalCounts ??= [];
-            additionalCounts[nameof(AssistantUsageData.CacheWriteTokens)] = (long)cacheWriteTokens;
+            additionalCounts[nameof(AssistantUsageData.CacheWriteTokens)] = cacheWriteTokens;
         }
 
         if (usageEvent.Data.Cost is double cost)
@@ -406,10 +385,10 @@ private AgentResponseUpdate ConvertToAgentResponseUpdate(AssistantUsageEvent usa
             additionalCounts[nameof(AssistantUsageData.Cost)] = (long)cost;
         }
 
-        if (usageEvent.Data.Duration is double duration)
+        if (usageEvent.Data.Duration is TimeSpan duration)
         {
             additionalCounts ??= [];
-            additionalCounts[nameof(AssistantUsageData.Duration)] = (long)duration;
+            additionalCounts[nameof(AssistantUsageData.Duration)] = (long)duration.TotalMilliseconds;
         }
 
         return additionalCounts;
@@ -432,7 +411,7 @@ private AgentResponseUpdate ConvertToAgentResponseUpdate(SessionEvent sessionEve
 
     private static SessionConfig? GetSessionConfig(IList<AITool>? tools, string? instructions)
     {
-        List<AIFunction>? mappedTools = tools is { Count: > 0 } ? tools.OfType<AIFunction>().ToList() : null;
+        List<AIFunctionDeclaration>? mappedTools = tools is { Count: > 0 } ? tools.OfType<AIFunctionDeclaration>().ToList() : null;
         SystemMessageConfig? systemMessage = instructions is not null ? new SystemMessageConfig { Mode = SystemMessageMode.Append, Content = instructions } : null;
 
         if (mappedTools is null && systemMessage is null)
@@ -443,11 +422,11 @@ private AgentResponseUpdate ConvertToAgentResponseUpdate(SessionEvent sessionEve
         return new SessionConfig { Tools = mappedTools, SystemMessage = systemMessage };
     }
 
-    private static async Task<(List<UserMessageAttachmentFile>? Attachments, string? TempDir)> ProcessDataContentAttachmentsAsync(
+    private static async Task<(List<AttachmentFile>? Attachments, string? TempDir)> ProcessDataContentAttachmentsAsync(
         IEnumerable<ChatMessage> messages,
         CancellationToken cancellationToken)
     {
-        List<UserMessageAttachmentFile>? attachments = null;
+        List<AttachmentFile>? attachments = null;
         string? tempDir = null;
         foreach (ChatMessage message in messages)
         {
@@ -461,7 +440,7 @@ private AgentResponseUpdate ConvertToAgentResponseUpdate(SessionEvent sessionEve
                     string tempFilePath = await dataContent.SaveToAsync(tempDir, cancellationToken).ConfigureAwait(false);
 
                     attachments ??= [];
-                    attachments.Add(new UserMessageAttachmentFile
+                    attachments.Add(new AttachmentFile
                     {
                         Path = tempFilePath,
                         DisplayName = Path.GetFileName(tempFilePath)

dotnet/src/Microsoft.Agents.AI.GitHub.Copilot/Microsoft.Agents.AI.GitHub.Copilot.csproj

@@ -4,6 +4,7 @@
     <VersionSuffix>preview</VersionSuffix>
     <!-- GitHub.Copilot.SDK only supports .NET 8.0+ -->
     <TargetFrameworks>$(TargetFrameworksCore)</TargetFrameworks>
+    <NoWarn>$(NoWarn);GHCP001</NoWarn>
   </PropertyGroup>
 
   <PropertyGroup>

dotnet/tests/Microsoft.Agents.AI.DurableTask.IntegrationTests/WorkflowConsoleAppSamplesValidation.cs

@@ -182,7 +182,7 @@ private void AssertNoError(string line)
         }
     }
 
-    [RetryFact(2, 5000)]
+    [RetryFact(2, 5000, Skip = "KeyNotFoundException in workflow execution. See https://github.com/microsoft/agent-framework/issues/6404")]
     public async Task WorkflowEventsSampleValidationAsync()
     {
         using CancellationTokenSource testTimeoutCts = this.CreateTestTimeoutCts(s_testTimeout);
@@ -278,7 +278,7 @@ await this.RunSampleTestAsync(samplePath, async (process, logs) =>
         });
     }
 
-    [RetryFact(2, 5000)]
+    [RetryFact(2, 5000, Skip = "KeyNotFoundException in workflow execution. See https://github.com/microsoft/agent-framework/issues/6404")]
     public async Task WorkflowSharedStateSampleValidationAsync()
     {
         using CancellationTokenSource testTimeoutCts = this.CreateTestTimeoutCts(s_testTimeout);
@@ -376,7 +376,7 @@ await this.RunSampleTestAsync(samplePath, async (process, logs) =>
         });
     }
 
-    [RetryFact(2, 5000)]
+    [RetryFact(2, 5000, Skip = "KeyNotFoundException in workflow execution. See https://github.com/microsoft/agent-framework/issues/6404")]
     public async Task SubWorkflowsSampleValidationAsync()
     {
         using CancellationTokenSource testTimeoutCts = this.CreateTestTimeoutCts(s_testTimeout);
@@ -452,7 +452,7 @@ await this.RunSampleTestAsync(samplePath, async (process, logs) =>
         });
     }
 
-    [RetryFact(2, 5000)]
+    [RetryFact(2, 5000, Skip = "KeyNotFoundException in workflow execution. See https://github.com/microsoft/agent-framework/issues/6404")]
     public async Task WorkflowHITLSampleValidationAsync()
     {
         using CancellationTokenSource testTimeoutCts = this.CreateTestTimeoutCts(s_testTimeout);

dotnet/tests/Microsoft.Agents.AI.GitHub.Copilot.IntegrationTests/GitHubCopilotAgentTests.cs

@@ -4,7 +4,8 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
-using GitHub.Copilot.SDK;
+using GitHub.Copilot;
+using GitHub.Copilot.Rpc;
 using Microsoft.Extensions.AI;
 
 namespace Microsoft.Agents.AI.GitHub.Copilot.IntegrationTests;
@@ -13,8 +14,8 @@ public class GitHubCopilotAgentTests
 {
     private const string SkipReason = "Integration tests require GitHub Copilot CLI installed. For local execution only.";
 
-    private static Task<PermissionRequestResult> OnPermissionRequestAsync(PermissionRequest request, PermissionInvocation invocation)
-        => Task.FromResult(new PermissionRequestResult { Kind = PermissionRequestResultKind.Approved });
+    private static Task<PermissionDecision> OnPermissionRequestAsync(PermissionRequest request, PermissionInvocation invocation)
+        => Task.FromResult(PermissionDecision.ApproveOnce());
 
     [Fact(Skip = SkipReason)]
     public async Task RunAsync_WithSimplePrompt_ReturnsResponseAsync()

dotnet/tests/Microsoft.Agents.AI.GitHub.Copilot.IntegrationTests/Microsoft.Agents.AI.GitHub.Copilot.IntegrationTests.csproj

@@ -3,6 +3,7 @@
   <PropertyGroup>
     <!-- GitHub.Copilot.SDK only supports .NET 8.0+ -->
     <TargetFrameworks>$(TargetFrameworksCore)</TargetFrameworks>
+    <NoWarn>$(NoWarn);GHCP001</NoWarn>
   </PropertyGroup>
 
   <ItemGroup>

dotnet/tests/Microsoft.Agents.AI.GitHub.Copilot.UnitTests/CopilotClientExtensionsTests.cs

@@ -2,7 +2,7 @@
 
 using System;
 using System.Collections.Generic;
-using GitHub.Copilot.SDK;
+using GitHub.Copilot;
 using Microsoft.Extensions.AI;
 
 namespace Microsoft.Agents.AI.GitHub.Copilot.UnitTests;
@@ -16,7 +16,7 @@ public sealed class CopilotClientExtensionsTests
     public void AsAIAgent_WithAllParameters_ReturnsGitHubCopilotAgentWithSpecifiedProperties()
     {
         // Arrange
-        CopilotClient copilotClient = new(new CopilotClientOptions { AutoStart = false });
+        CopilotClient copilotClient = new(new CopilotClientOptions());
 
         const string TestId = "test-agent-id";
         const string TestName = "Test Agent";
@@ -37,7 +37,7 @@ public void AsAIAgent_WithAllParameters_ReturnsGitHubCopilotAgentWithSpecifiedPr
     public void AsAIAgent_WithMinimalParameters_ReturnsGitHubCopilotAgent()
     {
         // Arrange
-        CopilotClient copilotClient = new(new CopilotClientOptions { AutoStart = false });
+        CopilotClient copilotClient = new(new CopilotClientOptions());
 
         // Act
         var agent = copilotClient.AsAIAgent(ownsClient: false, tools: null);
@@ -61,7 +61,7 @@ public void AsAIAgent_WithNullClient_ThrowsArgumentNullException()
     public void AsAIAgent_WithOwnsClient_ReturnsAgentThatOwnsClient()
     {
         // Arrange
-        CopilotClient copilotClient = new(new CopilotClientOptions { AutoStart = false });
+        CopilotClient copilotClient = new(new CopilotClientOptions());
 
         // Act
         var agent = copilotClient.AsAIAgent(ownsClient: true, tools: null);
@@ -75,7 +75,7 @@ public void AsAIAgent_WithOwnsClient_ReturnsAgentThatOwnsClient()
     public void AsAIAgent_WithTools_ReturnsAgentWithTools()
     {
         // Arrange
-        CopilotClient copilotClient = new(new CopilotClientOptions { AutoStart = false });
+        CopilotClient copilotClient = new(new CopilotClientOptions());
         List<AITool> tools = [AIFunctionFactory.Create(() => "test", "TestFunc", "Test function")];
 
         // Act