Microsoft
Developer Blogs

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Material 3 (a.k.a. Material You) support is now available for .NET MAUI apps on Android. Here is how to enable it, what changes today, and what is still on the way.

There's a particular rhythm to good development work: you think, you try, you check, you adjust. This month's Visual Studio update leans into that rhythm. Whether you're sketching an approach with the Plan agent before touching a single file, reviewing a wave of changes across many files,...

Putting them in a place that can access only if you call Start.

At a glance — Native regular expression (regex) functions in T-SQL now accept varchar(max) and nvarchar(max) inputs of up to 2 MB across all seven regex functions, including the two table-valued functions (REGEXP_MATCHES and REGEXP_SPLIT_TO_TABLE). This capability ships in SQL Server...

You need to pump messages when idle, but maybe you are never idle.

Python developers working with Agent Skills can now author skills as files on disk, as inline Python code, or as reusable classes - and mix them freely through composable source classes that handle discovery, filtering, and deduplication. A skill living in your local repository, one...

AI coding agents promise to make you more productive. On the surface they do, but in practice they fall short: agents generate code that doesn't compile, use a deprecated SDK, or pick the wrong service entirely. Is it you using it wrong? Is it your tech stack? Or is it the tools you...

You ask Copilot to tackle something big, it gets to work, and a dozen file changes later you realize you had a completely different approach in mind. The code isn't wrong... it just isn't what you were going for. Last year, we introduced planning as a feature in Agent mode to help with...