2026-07-29: ReSharper & Rider 2026.2, MCP C# SDK v2.0, Visual Studio July Update, Windows App Development CLI v0.5.0

Published on Wednesday, 29 July 2026

トピックス

ReSharper 2026.2: AI Agent Freedom in Visual Studio, .NET Debugging for VS Code, and More - The JetBrains Blog

https://blog.jetbrains.com/dotnet/2026/07/22/resharper-2026-2-release/

Rider 2026.2: IDE Intelligence for AI Agents, Faster Performance, and Spectacular Game Dev Updates - The JetBrains Blog

https://blog.jetbrains.com/dotnet/2026/07/22/rider-2026-2-release/

Announcing v2.0 of the official MCP C# SDK - .NET Blog

https://devblogs.microsoft.com/dotnet/announcing-v20-of-the-official-mcp-csharp-sdk/

Visual Studio July Update — Meet the New Agent, Powered by the GitHub Copilot SDK - Visual Studio Blog

https://devblogs.microsoft.com/visualstudio/visual-studio-july-update-meet-the-new-agent-powered-by-copilot-sdk/

Windows App Development CLI v0.5.0 - expanded UI automation, JS/TS bindings, and more - #ifdef Windows

https://devblogs.microsoft.com/ifdef-windows/windows-app-development-cli-v0-5-0-expanded-ui-automation-js-ts-bindings-and-more/

リリース

アーティクル、スライドなど

NAudio 3 Effects Framework

https://markheath.net/post/2026/7/23/naudio-3-effects

Claude Fable 5 が教えてくれた FastEnum の高速化テクニック (2) - 数値の範囲チェック

https://zenn.dev/xin9le/articles/5ed35a7145da77

【.NET】.NET 11 Preview 5の新機能を振り返る（SDK / CLI編） - Qiita

https://qiita.com/KM_20005/items/2722d11d09109781207e

Passkeys in ASP.NET Core 10: Passwordless Authentication with Identity

https://dev.to/adrianbailador/passkeys-in-aspnet-core-10-passwordless-authentication-with-identity-4igo

DFrameでMagicOnionサーバの負荷試験@Ramp-Upをどうするか - Qiita

https://qiita.com/simoyama2323/items/a0227aaed2154e02dc7e

Windowsデスクトップアプリの障害解析にOpenTelemetryはどこまで使えるか——ETW・ダンプとの境界を実測する

https://zenn.dev/urario/articles/otel-windows-handoff

Microsoft.Extensions.AI の AI Agent を Agent Framework に移行してみた（前編: 移行編） - Qiita

https://qiita.com/karuakun/items/bb42b95dffc6b964a83d

ReSharper C++ 2026.2: C++26 Reflection, ISPC Language Support, And More - The JetBrains Blog

https://blog.jetbrains.com/rscpp/2026/07/22/resharper-cpp-2026-2-cpp-26-reflection-ispc-language-support-and-more/

Microsoft Agent Framework の ハーネスのコア機能が正式リリース — LM Studioで試す 後編

https://zenn.dev/yy7613/articles/0b92803c392341

MaterialDesignInXamlToolkitのDialogHostとTabControlで発生する「2回目から操作不能」のバグ

https://zenn.dev/sitio1/articles/90a2e20448c9b7

PlanモードとTodo管理に対応したAgentを作ろう - Microsoft Agent Framework (C#)

https://zenn.dev/microsoft/articles/agent-framework-harness-agent

Microsoft Agent Framework 1.0入門 — SK+AutoGen統合GA版マルチエージェントSDK

https://zenn.dev/kai_kou/articles/252-microsoft-agent-framework-10-ga-guide

Analyze MSBuild Binary Logs with Copilot in VS Code - .NET Blog

https://devblogs.microsoft.com/dotnet/msbuild-binlog-analyzer-vscode/

WinUI Agent Plugin を使って、WinUI 3 アプリを自然言語で作ってみた - Qiita

https://qiita.com/ysk-hello/items/74ce0c887cff859d5d48

AI Dev Day 2026 で登壇しました。 - ねののお庭。

https://blog.neno.dev/entry/2026/07/25/234603

ツイート