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dotnet
123 posts
ASP.NET Core 10 Authentication Metrics: Distinguish No Result from Failure
When every unauthorized request becomes the same dashboard line, diagnosis turns into guessing. ASP.NET Core 10 authentication metrics…
Upgrade .NET 8 to .NET 10 Without Breaking Your API Contract
If I need to upgrade .NET 8 to .NET 10, I treat the work as an API contract…
EU e-invoicing for developers: XRechnung vs ZUGFeRD vs ebInterface vs Peppol
If you build accounting, ERP, shop or billing software and sell into Europe, e-invoicing has probably landed on…
MCP Deep Dive, Part 1: Why Model Context Protocol Kills Integration Glue Code for Good
Your AI roadmap does not die from a bad model. It dies from integration glue code — the…
Evaluating a C# LLM Eventparser with Promptfoo
If you’re a developer, your first instinct when testing code is simple: Call the function. Get the result.…
I built an audit log for EF Core that can actually undo a change
If you’ve shipped a few business apps you’ve probably written the same thing more than once: an audit…
Legacy .NET 4.8.1 on AWS: When Fargate Abstractions Meet Single-Threaded Workloads
“Premature optimization is the root of all evil.” However, in cloud migrations, the abstraction of resources often hides…
EF Core: La explosión cartesiana — Hiciste todo bien y aun así el query es un desastre
En el artículo anterior vimos el problema N+1: queries dentro de loops que se multiplican con los datos.…
Speech, search, and Stable Diffusion — calling HuggingFace from C#
TL;DR. I wrote DotNetPy, a small C# library that calls into CPython via the C API. Version 0.6.0…
I built a pixel-perfect, printer-independent report designer with Avalonia UI
I’ve released ACR Designer, a WYSIWYG report designer for the ACR (Across Report Renderer) engine. It focuses on…
