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Fachveröffentlichung: Grenzen setzen: Erweiterung EFCORE.CHECKCONSTRAINTS für Entity Framework Core https://t.co/hYevyBnDVz Die Erweiterung EFCore.CheckConstraints bringt in .NET mitgelieferte Validierungsannotationen als Constraints in die Datenbank. — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 19, 2026
Fachveröffentlichung: Grenzen setzen: Erweiterung EFCORE.CHECKCONSTRAINTS für Entity Framework Core https://t.co/hYevyBnDVz Die Erweiterung EFCore.CheckConstraints bringt in .NET mitgelieferte Validierungsannotationen als Constraints in die Datenbank.
Fachveröffentlichung: .NET 11.0 Preview 7 bringt viele Neuigkeiten und Breaking Changes https://t.co/s435OVHKfG Die siebte Preview bringt abermals eine Spracherweiterung für C#, verbesserte Komprimierungs-APIs und neue Features für Blazor. — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 14, 2026
Fachveröffentlichung: .NET 11.0 Preview 7 bringt viele Neuigkeiten und Breaking Changes https://t.co/s435OVHKfG Die siebte Preview bringt abermals eine Spracherweiterung für C#, verbesserte Komprimierungs-APIs und neue Features für Blazor.
.NET Blog: Routing and Failover for https://t.co/o19LcHXMJf https://t.co/rvi63N3zYh As AI adoption scales, cost, uptime, and latency become first-class constraints on application architecture. Routing between models or providers is a lever on all three at once. These new … — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 13, 2026
.NET Blog: Routing and Failover for https://t.co/o19LcHXMJf https://t.co/rvi63N3zYh As AI adoption scales, cost, uptime, and latency become first-class constraints on application architecture. Routing between models or providers is a lever on all three at once. These new …
.NET Blog: Instructions Hygiene – What Frontier Models Still Need You to Say https://t.co/IC4xVhI6XR Instructions files have a habit of growing in only one direction. A model makes a mistake, so somebody adds a rule. A tool changes, so somebody adds a workaround. A new model … — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 12, 2026
.NET Blog: Instructions Hygiene – What Frontier Models Still Need You to Say https://t.co/IC4xVhI6XR Instructions files have a habit of growing in only one direction. A model makes a mistake, so somebody adds a rule. A tool changes, so somebody adds a workaround. A new model …
.NET Blog: .NET and .NET Framework August 2026 servicing releases updates https://t.co/hqspXDBbQU Welcome to our combined .NET servicing updates for August 2026. Let’s get into the latest release of .NET and .NET Framework. Here’s a quick overview of what’s new in our servicin… — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 11, 2026
.NET Blog: .NET and .NET Framework August 2026 servicing releases updates https://t.co/hqspXDBbQU Welcome to our combined .NET servicing updates for August 2026. Let’s get into the latest release of .NET and .NET Framework. Here’s a quick overview of what’s new in our servicin…
.NET Blog: .NET 11 Preview 7 is now available! https://t.co/LZJIYi5fGf Today, we are excited to announce the seventh preview release of .NET 11! This release includes improvements across libraries, the .NET Runtime, SDK, C#, https://t.co/H2pTCh2keY Core, .NET MAUI, Entity Fram… — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 11, 2026
.NET Blog: .NET 11 Preview 7 is now available! https://t.co/LZJIYi5fGf Today, we are excited to announce the seventh preview release of .NET 11! This release includes improvements across libraries, the .NET Runtime, SDK, C#, https://t.co/H2pTCh2keY Core, .NET MAUI, Entity Fram…
Visual Studio Blog: Today I will… manage Git Submodules without leaving the IDE https://t.co/tC99Pczb1g If you’ve worked with Git submodules for any length of time, you probably have a love-hate relationship with them. They’re genuinely useful for pulling a shared library, an… — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 11, 2026
Visual Studio Blog: Today I will… manage Git Submodules without leaving the IDE https://t.co/tC99Pczb1g If you’ve worked with Git submodules for any length of time, you probably have a love-hate relationship with them. They’re genuinely useful for pulling a shared library, an…
Fachveröffentlichung: Union Types in C# 15.0 https://t.co/WJ7oCa6e5j In der fünfzehnten Version von C# gibt es endlich die lang ersehnten Discriminated Unions in Form von Union Types. Damit kann ein Datentyp genau einen von mehreren definierten Typen enthalten, ohne dass diese … — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 11, 2026
Fachveröffentlichung: Union Types in C# 15.0 https://t.co/WJ7oCa6e5j In der fünfzehnten Version von C# gibt es endlich die lang ersehnten Discriminated Unions in Form von Union Types. Damit kann ein Datentyp genau einen von mehreren definierten Typen enthalten, ohne dass diese …
.NET Blog: Test reporting in Microsoft.Testing.Platform: from red build to root cause https://t.co/He1RtkLfKg When a test fails in CI, “the build is red” is only the starting point. The useful questions are whether this change caused the failure, whether the test has failed be… — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 6, 2026
.NET Blog: Test reporting in Microsoft.Testing.Platform: from red build to root cause https://t.co/He1RtkLfKg When a test fails in CI, “the build is red” is only the starting point. The useful questions are whether this change caused the failure, whether the test has failed be…
.NET Blog: Beyond Chat: live Speech-to-Text with Foundry Local and C# https://t.co/9xqqnhzyWe A year ago, I wrote a .NET Blog post about running GPT-OSS locally with Ollama and C#. That sample used IChatClient from https://t.co/wMaMtW2RuF to build one of the most familiar Loca… — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 4, 2026
.NET Blog: Beyond Chat: live Speech-to-Text with Foundry Local and C# https://t.co/9xqqnhzyWe A year ago, I wrote a .NET Blog post about running GPT-OSS locally with Ollama and C#. That sample used IChatClient from https://t.co/wMaMtW2RuF to build one of the most familiar Loca…
Visual Studio Blog: Build Azure Skills Faster with Cloud Academy, a Visual Studio Subscriber Benefit https://t.co/GFJgQ9yXw7 If you’ve been looking for a practical way to build Azure skills, Cloud Academy (a QA company) gives Visual Studio subscribers hands-on learning that f… — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 4, 2026
Visual Studio Blog: Build Azure Skills Faster with Cloud Academy, a Visual Studio Subscriber Benefit https://t.co/GFJgQ9yXw7 If you’ve been looking for a practical way to build Azure skills, Cloud Academy (a QA company) gives Visual Studio subscribers hands-on learning that f…
.NET Blog: Strengthening NuGet Supply Chain Security: Reducing API Key Lifetime https://t.co/vudptgD5qG Many developers publish packages to https://t.co/9SmSHlxtI5 via API keys. In recent years, API keys and Personal Access Tokens (PATs) have been frequently used as an attack … — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Aug 3, 2026
.NET Blog: Strengthening NuGet Supply Chain Security: Reducing API Key Lifetime https://t.co/vudptgD5qG Many developers publish packages to https://t.co/9SmSHlxtI5 via API keys. In recent years, API keys and Personal Access Tokens (PATs) have been frequently used as an attack …
.NET Blog: From generated code to trusted code with a unit-test agent https://t.co/2ZfA68xkPj A common request to a coding agent is only one line: Generate unit tests. That request leaves important questions open. Which code needs tests? Which test framework does the project… — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Jul 31, 2026
.NET Blog: From generated code to trusted code with a unit-test agent https://t.co/2ZfA68xkPj A common request to a coding agent is only one line: Generate unit tests. That request leaves important questions open. Which code needs tests? Which test framework does the project…
Visual Studio Blog: Tell your model when to think harder https://t.co/87Fe3zTpCe Not every question deserves the same amount of thought. Renaming a variable isn’t the same as debugging a memory leak, and they don’t need the same level of thinking. So why should your model tre… — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Jul 29, 2026
Visual Studio Blog: Tell your model when to think harder https://t.co/87Fe3zTpCe Not every question deserves the same amount of thought. Renaming a variable isn’t the same as debugging a memory leak, and they don’t need the same level of thinking. So why should your model tre…
.NET Blog: Announcing v2.0 of the official MCP C# SDK https://t.co/5b3N7xKA6d The Model Context Protocol (MCP) C# SDK has reached v2.0, implementing the 2026-07-28 revision of the MCP specification. It’s the largest revision of the protocol since it launched. This release is … — Dr. Holger Schwichtenberg (@DOTNETDOKTOR) Jul 28, 2026
.NET Blog: Announcing v2.0 of the official MCP C# SDK https://t.co/5b3N7xKA6d The Model Context Protocol (MCP) C# SDK has reached v2.0, implementing the 2026-07-28 revision of the MCP specification. It’s the largest revision of the protocol since it launched. This release is …