2025-09-04: Roadmap for AI in Visual Studio (September), Aspire CLI

トピックス

Roadmap for AI in Visual Studio (September) - Visual Studio Blog

https://devblogs.microsoft.com/visualstudio/roadmap-for-ai-in-visual-studio-september/

Getting Started with the Aspire CLI - .NET Blog

https://devblogs.microsoft.com/dotnet/getting-started-with-the-aspire-cli/

🧑🏻‍💻 .NET 10 Preview Now Available on Azure App Service!

https://azure.github.io/AppService/2025/08/26/dotnet-10-preview-on-App-Service.html

リリース

• AvaloniaUI/Avalonia
  • 11.3.5
• aws/aws-sdk-net
  • 3.7.1111.0, 3.7.1112.0, 3.7.1113.0, 3.7.1114.0, 3.7.1115.0, 4.0.79.0, 4.0.80.0, 4.0.81.1, 4.0.82.0, 4.0.83.0
• Azure/azure-cosmos-dotnet-v3
  • 3.53.1
• Azure/azure-sdk-for-net
  • Azure.Communication.PhoneNumbers_1.5.0, Azure.Developer.Playwright_1.0.0, Azure.Developer.Playwright.NUnit_1.0.0, Azure.Provisioning.RedisEnterprise_1.0.0, Azure.ResourceManager.NetApp_1.12.0, Azure.ResourceManager.StorageCache_1.3.2
• CommunityToolkit/Aspire
  • v9.7.1, v9.7.2
• domaindrivendev/Swashbuckle.AspNetCore
  • v9.0.4
• dotnet/aspire
  • v9.4.2
• googleapis/google-cloud-dotnet
  • Google.Cloud.BigQuery.AnalyticsHub.V1-1.10.0, Google.Cloud.BigQuery.Reservation.V1-2.9.0, Google.Cloud.Compute.V1-3.14.0, Google.Cloud.Compute.V1-3.15.0, Google.Cloud.ConfidentialComputing.V1-1.9.0, Google.Cloud.Config.V1-1.9.0, Google.Cloud.TextToSpeech.V1-3.13.0, Google.Cloud.Video.Transcoder.V1-2.11.0, Google.Shopping.Merchant.Accounts.V1-1.1.0
• open-telemetry/opentelemetry-dotnet-contrib
  • Instrumentation.AWS-1.12.1

アーティクル、スライドなど

Let Copilot Coding Agent handle the busy work - .NET Blog

https://devblogs.microsoft.com/dotnet/copilot-coding-agent-dotnet/

DebeziumからのMessageを.NETで処理する方法

https://zenn.dev/serio/articles/6e7c122317a0c8

Streamable HTTP に対応した Azure Functions の MCP Extension がリリースされたので試した - しばやん雑記

https://blog.shibayan.jp/entry/20250830/1756526087

【C#】Aspire のプリミティブとカスタムリソース。 - ねののお庭。

https://blog.neno.dev/entry/2025/09/03/212821

🎉 The Windows Community Toolkit is 9 years old! 🎉 · CommunityToolkit Windows · Discussion #722

https://github.com/CommunityToolkit/Windows/discussions/722

dotInsights | September 2025 | The .NET Tools Blog

https://blog.jetbrains.com/dotnet/2025/09/02/dotinsights-september-2025/

Boost Your Copilot Collaboration with Reusable Prompt Files - Visual Studio Blog

https://devblogs.microsoft.com/visualstudio/boost-your-copilot-collaboration-with-reusable-prompt-files/

Entry→ネイティブコントロールの流れを.NET MAUIのソースコードで確認してみた

https://zenn.dev/y_a_y/articles/maui_src_b9686efa3cc1eb

Using and authoring .NET tools

https://andrewlock.net/using-and-authoring-dotnet-tools/

AI によるライブラリ生成の可能性：「TDoubles」開発から見えた課題と未来

https://zenn.dev/sator_imaging/articles/798c19e672f528

【Blazor】Blazorでパラメーターを入力必須にする方法

https://qiita.com/KM_20005/items/eea723ce69331cf67b86

Azure OpenAI の Responses API を .NET で使う方法 その2「IChatClient の利用」

https://zenn.dev/microsoft/articles/aoai-response-api-dotnet2

IOptions vs IOptionsSnapshot vs IOptionsMonitor in .NET — What’s the Difference?

https://medium.com/@alexbel83/ioptions-vs-ioptionssnapshot-vs-ioptionsmonitor-dotnet-6f2305b09770

Windows UAC と VirtualStore

https://qiita.com/chai0917/items/ab19eb1cb923c728df6f

The Easiest Way to Do OpenTelemetry in .NET: OTLP + Collector

https://petabridge.com/blog/easiest-opentelemetry-dotnet-otlp-collector/

OData .NET (ODL) 9 Preview Release - OData

https://devblogs.microsoft.com/odata/odata-net-9-preview-release/

Azure OpenAI の Responses API を .NET で使う方法

https://zenn.dev/microsoft/articles/aoai-response-api-dotnet

Chip-8 WASM Emulator

https://emuchip.com/

【C#】チェックサム／ハッシュアルゴリズム実践ガイド

https://qiita.com/Sakai_path/items/4f40005e4321d1c76f6c

Intercept & Mock API Requests in Playwright C# | Web Testing Examples

https://dev.to/jignect-technologies/intercept-mock-api-requests-in-playwright-c-web-testing-examples-iki

C# 15 Unions - NDepend Blog

https://blog.ndepend.com/csharp-unions/

【C#】MagicOnionのJsonTranscodingを使ってみる

https://zenn.dev/arika/articles/20250828-aspire-magiconion-with-trace

Memory optimizations to reduce CPU costs

https://ayende.com/blog/203011-A/memory-optimizations-to-reduce-cpu-costs?Key=77d4c0db-6b32-4914-916e-d181ee2cfd95

Using the new WebView2 AllowHostInputProcessing Keyboard Mapping Feature

https://weblog.west-wind.com/posts/2025/Aug/20/Using-the-new-WebView2-AllowHostInputProcessing-Keyboard-Mapping-Feature

C# 14.0 の新機能

https://ufcpp.net/study/csharp/cheatsheet/ap_ver14/

今時の暗号通信 - Qiita

https://qiita.com/jkomatsu/items/5678a47a4f4b54b9d423

WPF/MVVM の実践的「グローバル例外ハンドリング」設計と実装 - Qiita

https://qiita.com/cozyupk/items/a1c4072f629af5799080

AIチャットクライアントを作って、そこでMCPクライアント/サーバーを使う - Qiita

https://qiita.com/tera1707/items/586e894f43e2f8912f89

COMコンポーネントを使ったC#アプリケーションをコマンドプロンプトからビルドする

https://zenn.dev/todesking/articles/csharp-with-com-component

EFCore.Visualizer - View Entity Framework Core query plan inside Visual Studio - .NET Blog

https://devblogs.microsoft.com/dotnet/ef-core-visualizer-view-entity-framework-core-query-plan-inside-visual-studio/

ReSharper’s New Out-of-Process Engine Cuts UI Freezes in Visual Studio by 80% | The .NET Tools Blog

https://blog.jetbrains.com/dotnet/2025/08/28/resharper-s-new-out-of-process-engine-cuts-ui-freezes-in-visual-studio-by-80/

Public Preview: Roslyn Analyzer for Durable Functions in .NET isolated | Azure updates | Microsoft Azure

https://azure.microsoft.com/en-us/updates?id=500473

ライブラリ、リポジトリ、ツールなど

kekyo/nuget-server: Simple modenized NuGet server 📦

https://github.com/kekyo/nuget-server

mehrandvd/skunit: skUnit is a testing tool for AI units, such as IChatClient, MCP Servers and SK kernels.

https://github.com/mehrandvd/skunit

• Testing MCP Orchestrations with skUnit