Start Debugging

Tag: dotnet

374 posts · Page 29 of 38

2026-03-29 dotnet ai ai-agents

What 878 Copilot Coding Agent PRs in dotnet/runtime Actually Look Like

The .NET team shares ten months of real data on running GitHub's Copilot Coding Agent in dotnet/runtime: 878 PRs, a 67.9% merge rate, and clear lessons on where AI-assisted development helps and where it still falls short.

2026-02-08 csharp dotnet system-text-json

C# 14 idea: interceptors could make System.Text.Json source generation feel automatic

A community discussion proposed using C# 14 interceptors to rewrite JsonSerializer calls so they automatically use a generated JsonSerializerContext, keeping AOT-friendly source generation with cleaner call sites.

2026-02-08 dotnet csharp performance

Polars.NET: a Rust DataFrame engine for .NET 10 that leans on LibraryImport

A new Polars.NET project is trending after a Feb 6, 2026 community post. The headline is simple: a .NET-friendly DataFrame API backed by Rust Polars, with a stable C ABI and LibraryImport-based interop to keep overhead low.

2026-02-07 dotnet windows

.NET Framework 3.5 Goes Standalone on New Windows Builds: What Breaks

Starting with Windows 11 Build 27965, .NET Framework 3.5 is no longer an optional Windows component. Here is what breaks in CI, provisioning, and golden images, and how to fix it.

2026-02-07 dotnet flutter sqlite

TrailBase v0.23.7: A Single-Binary Firebase Alternative for .NET 10 and Flutter

TrailBase is an open-source, single-executable backend built on Rust, SQLite, and Wasmtime. Version 0.23.7 ships UI fixes and improved error handling.

2026-01-23 dotnet

NuGet “become owner” request spam: what to do (and what to lock down) in .NET 9/.NET 10

Defend your .NET packages against NuGet ownership request spam. Lock files, Package Source Mapping, and Central Package Management practices for .NET 9 and .NET 10.

2026-01-23 aspnet dotnet dotnet-10

Scalar in ASP.NET Core: why your Bearer token is ignored (.NET 10)

If your Bearer token works in Postman but not in Scalar, the problem is likely your OpenAPI document. Here is how to declare a proper security scheme in .NET 10.

2026-01-23 dotnet dotnet-10

TreatWarningsAsErrors without sabotaging dev builds (.NET 10)

How to enforce TreatWarningsAsErrors in Release builds and CI while keeping Debug flexible for local development in .NET 10, using Directory.Build.props.

2026-01-21 dotnet dotnet-10 dotnet-9

Perfetto + dotnet-trace: a practical profiling loop for .NET 9/.NET 10

A practical profiling loop for .NET 9 and .NET 10: capture traces with dotnet-trace, visualize them in Perfetto, and iterate on CPU, GC, and thread pool issues.

2026-01-18 dotnet dotnet-8 webview2

An open-source WPF SSH manager shows a practical pattern: xterm.js in WebView2, secrets via DPAPI

SshManager is an open-source WPF SSH manager built on .NET 8. It shows a practical pattern: xterm.js inside WebView2 for terminal rendering, EF Core + SQLite for persistence, and DPAPI for local credential protection.