2026-08-10: C# Kaigi 2026, NuGet Reducing API Key Lifetime, Rx.NET v7.0, Uno Platform 6.6

Published on Monday, 10 August 2026

トピックス

タイムテーブル | C# Kaigi 2026

https://csharpkaigi.net/timetable

Strengthening NuGet Supply Chain Security: Reducing API Key Lifetime - .NET Blog

https://devblogs.microsoft.com/dotnet/strengthening-nuget-supply-chain-security-reducing-api-key-lifetime/

Rx.NET v7.0 Now Available

https://endjin.com/blog/rx-dotnet-v7-0-released

Uno Platform 6.6: Native AOT, Vulkan Rendering, MCP Auto Registration and More

https://platform.uno/blog/uno-platform-6-6/

The Path to CoreCLR #1: The Problem - Unity Engine - Unity Discussions

https://discussions.unity.com/t/the-path-to-coreclr-1-the-problem/1733018

リリース

アーティクル、スライドなど

.NETランタイムのローカルビルド方法（備忘録）

https://zenn.dev/prozolic/articles/40596be65d333f

C#のSystemCommandLineの静的補完機能について - Qiita

https://qiita.com/KM_20005/items/57abdc2173659ba24a80

From generated code to trusted code with a unit-test agent - .NET Blog

https://devblogs.microsoft.com/dotnet/polyglot-unit-testing-agent/

WPFのスライダーを目盛り単位で動かすには4つのプロパティが必要

https://zenn.dev/suusanex/articles/d40492e3c23059

OpenTelemetryを「本来の使い方じゃない」目的で使ってみたら十分便利だった話

https://zenn.dev/sitio1/articles/1b78532dfbaac1

RoslynでもできないメタプログラミングをMetalamaで! - OTel Tracingを例にして

https://zenn.dev/kamome283/articles/introduce-metalama

ネットワーク特化の爆速シリアライザー

https://zenn.dev/sator_imaging/articles/09d7584ed4ec08

ボタンは「離したとき」ではなく「押したとき」に反応させる

https://zenn.dev/yoi/articles/c4aa9cdd36bcbe

SnippingToolに機能を足して自作してみた【低レベルキーボドフック】

https://zenn.dev/da39nbv3/articles/d1f77b496bf866

C# 15+の新DIパターン: 内部はinterfaceで疎結合、公開APIはunionで型の許容範囲を制御

https://zenn.dev/inuinu/articles/csharp15-new-di-interface-union-closed

【F#で数理最適化】Flipsに入門してみた - Qiita

https://qiita.com/tasuku_nekozawa/items/e774aacb10b9024add4f

Build Azure Skills Faster with Cloud Academy, a Visual Studio Subscriber Benefit - Visual Studio Blog

https://devblogs.microsoft.com/visualstudio/build-azure-skills-faster-with-cloud-academy-a-visual-studio-subscriber-benefit/

Automatic CSRF protection based on Fetch Metadata headers: Exploring the .NET 11 preview - Part 6

https://andrewlock.net/exploring-the-dotnet-11-preview-6-automatic-csrf-protection-based-on-fetch-metadata-http-headers/

Supabase .NET DevLog #4

https://dev.to/tr00d/supabase-net-devlog-4-534a

「AIに向くのは学習データが多い言語」TypeScript・C#を作った Anders Hejlsberg がAIを語った回を要点解説

https://zenn.dev/talks_tldr_jp/articles/tldr22-hejlsberg-summary

AIとUI Automationで画面操作のE2Eテストを組んだら、「実装の壁」は結局人間側にあった話

https://zenn.dev/sitio1/articles/d07e7030f54b6e

Agent Framework Harness と Agent Governance Toolkit でファイル操作エージェント制御

https://zenn.dev/microsoft/articles/agent-governance-toolkit-policy-02

Performance Pitfalls in C# / .NET - Protobuf - repeated uint32 vs repeated fixed32

https://blog.eterm.uk/2026/07/30/Performance-pitfalls-protobuf

Test reporting in Microsoft.Testing.Platform: from red build to root cause - .NET Blog

https://devblogs.microsoft.com/dotnet/microsoft-testing-platform-reporting/

The Ultimate .NET Workflow for Cursor, Antigravity, and AI-First Editors - The JetBrains Blog

https://blog.jetbrains.com/dotnet/2026/08/05/the-ultimate-dotnet-workflow-for-cursor/

gpt-5.6-sol の high に「ウルトラ」と入力して「ソウル」と話させる技術

https://zenn.dev/microsoft/articles/agent-framework-ultra-soul

Beyond Chat: live Speech-to-Text with Foundry Local and C# - .NET Blog

https://devblogs.microsoft.com/dotnet/foundry-local-live-speech-to-text-csharp/

dotInsights | August 2026 - The JetBrains Blog

https://blog.jetbrains.com/dotnet/2026/08/04/dotinsights-august-2026/

The Complete Package: Why Debugging Is Only Half the C# Productivity Story - The JetBrains Blog

https://blog.jetbrains.com/dotnet/2026/07/30/the-complete-package-why-debugging-is-only-half-the-csharp-productivity-story/

今さら聞けない .NET CLI

https://zenn.dev/poipoionigiri/articles/992b3ecf963154

C#で new を差し替える実験的モックツールを作っている話 - Qiita

https://qiita.com/kaneko_desu/items/a75831913a96757444fa

Tell your model when to think harder - Visual Studio Blog

https://devblogs.microsoft.com/visualstudio/tell-your-model-when-to-think-harder/

Understanding the Fetch Metadata HTTP headers: Sec-Fetch-Site and friends

https://andrewlock.net/understanding-the-fetch-metadata-http-headers-sec-fetch-site-and-friends/

Announcing a New Visual Manifest Editor in the WinApp VS Code Extension - #ifdef Windows

https://devblogs.microsoft.com/ifdef-windows/announcing-a-new-visual-manifest-editor-in-the-winapp-vs-code-extension/

Excel編集ライブラリを比較してみた【OpenXML / ClosedXML / EPPlus / NPOI / MiniExcel / NetOffice】 - Qiita

https://qiita.com/masayasu_t/items/807dc40e4a37aa9124d1

Microsoft Agent Framework オーケストレーション検証: Magentic

https://zenn.dev/yy7613/articles/a093a93a497178

Debugging for .NET in VS Code and Cursor: The #1 Requested Feature Is Here - The JetBrains Blog

https://blog.jetbrains.com/dotnet/2026/07/13/rs-vsc-debugging-2/

C# 13→14→15で何が変わった？.NET 10移行前に調べた新機能まとめ

https://zenn.dev/jodycraft/articles/fb5b17e9ee274c

PolyTypeとserde、シリアライザの話 | nuskey.md

https://www.nuskey.md/articles/polytype-and-serde

ZeroGC: an allocate-only garbage collector for .NET | Konrad 'Dev Nerd' Kokosa

https://kokosa.dev/blog/2026/zero-gc/

ライブラリ、リポジトリ、ツールなど

davidwhitney/JsxCore: Native support for JSX and TSX as a server and client rendered view engine for ASP.NET Core. Bringing the modern web to ASP.NET.

https://github.com/davidwhitney/JsxCore

ツイート