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Migrate from Anthropic.SDK to official Anthropic package #1083

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Merged
stephentoub merged 3 commits into from
Dec 10, 2025
Merged

Migrate from Anthropic.SDK to official Anthropic package #1083

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c76598b
Initial plan
Copilot Dec 9, 2025
30ad2b7
Update from Anthropic.SDK to official Anthropic package
Copilot Dec 9, 2025
357d2a1
Update samples/ChatWithTools/ChatWithTools.csproj
stephentoub Dec 10, 2025
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2 changes: 1 addition & 1 deletion Directory.Packages.props
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,7 @@

<!-- Testing dependencies -->
<ItemGroup>
<PackageVersion Include="Anthropic.SDK" Version="5.8.0" />
<PackageVersion Include="Anthropic" Version="11.0.0" />
<PackageVersion Include="coverlet.collector" Version="6.0.4">
<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
<PrivateAssets>all</PrivateAssets>
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1 change: 0 additions & 1 deletion samples/ChatWithTools/ChatWithTools.csproj
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Expand Up @@ -14,7 +14,6 @@
<ItemGroup>
<PackageReference Include="Microsoft.Extensions.AI" />
<PackageReference Include="Microsoft.Extensions.AI.OpenAI" />
<PackageReference Include="Anthropic.SDK" />
<PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" />
<PackageReference Include="OpenTelemetry.Instrumentation.Http" />
</ItemGroup>
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6 changes: 3 additions & 3 deletions samples/QuickstartClient/Program.cs
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@@ -1,4 +1,4 @@
using Anthropic.SDK;
using Anthropic;
using Microsoft.Extensions.AI;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
Expand Down Expand Up @@ -41,8 +41,8 @@
Console.WriteLine($"Connected to server with tools: {tool.Name}");
}

using var anthropicClient = new AnthropicClient(new APIAuthentication(builder.Configuration["ANTHROPIC_API_KEY"]))
.Messages
using var anthropicClient = new AnthropicClient(new() { APIKey = builder.Configuration["ANTHROPIC_API_KEY"] })
.AsIChatClient("claude-haiku-4-5-20251001")
.AsBuilder()
.UseFunctionInvocation()
.Build();
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2 changes: 1 addition & 1 deletion samples/QuickstartClient/QuickstartClient.csproj
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Expand Up @@ -17,7 +17,7 @@
</ItemGroup>

<ItemGroup>
<PackageReference Include="Anthropic.SDK" />
<PackageReference Include="Anthropic" />
<PackageReference Include="Microsoft.Extensions.Hosting" />
<PackageReference Include="Microsoft.Extensions.AI" />
</ItemGroup>
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