Curated developer articles, tutorials, and guides — auto-updated hourly


With MCP C# per-request client capabilities, the 2026-07-28 protocol changes where a server must rea...


.NET 10 changed a small tracing rule that can quietly invalidate a custom sampler. With .NET 10...


.NET 10 NU1015 turns a PackageReference without a version into a restore error. I like the stricter....


MCP pagination empty nextCursor handling looks like a tiny null check, but the wrong predicate can.....


BufferedStream.WriteByte had a surprising side effect through .NET 9: the call at its internal...


I lost a six-hour agent run to a closed laptop lid, and that is the whole reason this app exists. I...


When a request takes five seconds, the obvious question is what to make faster. The more useful...


A weekly digest from the Agentic Architect persistence kit: 7 senior C#/.NET rules for engineers kee...


Welcome to our weekly log for the Supabase .NET SDK 🎉 Last week, I continued tweaking the quality....


Introdução Uma classe é concreta quando está 100% implementada. Nenhum membro fica...


Over the last 1–2 months, I stopped chasing new side-project ideas and decided to solve a frustratio...


Learn how to eliminate garbage collection frame hitches and cut mobile game RAM usage by 35% using U...


Entenda como funciona o compilador Native AOT no .NET 9/10, desde Roslyn até o binário nativo, e qua...


Minimal APIs in ASP.NET Core make it possible to build HTTP APIs with very little boilerplate. But....


Introdução Um contrato puro. Tradicionalmente, zero implementação, zero estado só a...


Most bad-code examples in tutorials are contrived - obviously wrong in a way real code never actuall...


Leaving a class open to inheritance is a design decision, not a default you can ignore. Th...


An async method can finish its useful work and still be holding lifecycle state that tells the rest....
![[Open Source] BrowserSync — Realtime Multi-Browser Synchronization Engine (C# & Python)](https://media2.dev.to/dynamic/image/width=1200,height=627,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2F135ge1horm65o3jtx0f7.png)

I just open-sourced a project I’ve been working on called BrowserSync, and I’d love to share it with...


I got tired of waiting for GTA VI, so I did the logical thing: I made Discord think I'm already...


I run a small CS2 Retake community server, and over the past few months I ended up writing (and...


.NET 10 NU1510 package pruning can turn an SDK upgrade into a failed restore when a repository...


Hello everyone. I temporarily put the ESPB interpreter project on hold because interest in it turne...


Introdução Se você não escrever nenhum modificador num membro de classe, ele vira private...