NLP with .NET
NLP with .NET A deep-dive walkthrough of Natural Language Processing for .NET developers — covering text classification, sentiment analysis, named e…
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A folder of markdown you can actually browse: OKF4net 0.7 and the interactive okf-render
An Open Knowledge Format bundle is a directory of markdown files with YAML frontmatter. That is what makes it good for agents and for code review: a…
AI Agents
AI Agents A deep-dive walkthrough of building AI agents in .NET — covering agent architecture and the control loop, tool calling and function callin…
NuGet and what's behind your dependencies
🇧🇷 Prefere ler em português? Leia aqui . Over the last three days of my 30 Days of .NET , we saw what happens when we run dotnet run , explored the…
Semantic Kernel
Semantic Kernel A deep-dive walkthrough of Semantic Kernel — Microsoft's open-source, .NET-oriented SDK for building AI applications — covering the…
374 tests went in, 352 came out, and the build was green
The last run had 374 tests. This one had 352. No failures, so the build was green. Twenty-two checks had disappeared. The test host died partway thr…
RAG Retrieval-Augmented Generation
RAG — Retrieval-Augmented Generation A deep-dive walkthrough of Retrieval-Augmented Generation for .NET developers — covering RAG architecture, docu…
Aggregates στο Domain-Driven Design: Πώς και γιατί τα χρησιμοποιούμε σε C# και .NET
"Πλήρης οδηγός για Aggregates και Aggregate Roots στο DDD, με πρακτικά παραδείγματα C#, EF Core, Clean Architecture και Business Rules." tags: dotne…
Сортировка слиянием, часть 2
Это продолжение статьи «Сортировка слиянием — не так просто, как кажется» . Там я довёл тестовое задание — отсортировать 100 ГБ строк вида число. те…
LLM Application Development
LLM Application Development A deep-dive walkthrough of building applications on top of large language models — covering how LLMs actually work and w…
BOLA in ASP.NET Core: Why Authenticated Users Can Still Read Someone Else's Data
A pentest report came back with a finding rated "high": change the invoiceId in GET /api/invoices/{invoiceId} , and a logged-in user from Tenant A c…
5 C# DateTime bugs that pass every test
Date and time bugs are the worst kind: the code is correct on the day you test it, in the time zone you test it in. Then the clocks change, or a use…
European Law for .NET Developers: What the GDPR Means for Your Code
Hey lovely readers, The GDPR has been around since 2018, and most of us have heard of it. But when I ask developers what it actually means for the c…
I Got Tired of Rebuilding the Same AI SaaS Plumbing, So I Packaged It
Originally published on Medium . A complete multi-tenant AI SaaS in C# and .NET 10: teams, Stripe billing, metered AI credits, RAG with citations an…
Keeping Abrak’s free Persian ERP program alive: a transparent 90-day funding plan
This project has been moving forward with enormous difficulty. My financial resources have now completely run out and I have no supporters left. I a…
Result Pattern στο ASP.NET Core: Πώς να διαχειριζόμαστε επιτυχίες και αποτυχίες χωρίς να βασιζόμαστε στα Exceptions
Εισαγωγή Ένα από τα σημαντικότερα ζητήματα στον σχεδιασμό μιας σύγχρονης εφαρμογής είναι ο τρόπος με τον οποίο διαχειριζόμαστε τις αποτυχίες. Στην κ…
Stored Procedures
Stored Procedures A deep-dive walkthrough of stored procedures — covering parameters and output parameters, plan caching and recompilation specific…
This week in Cursor + .NET — 7 rules (week ending October 04, 2026)
Every weekday a single, opinionated rule for senior C#/.NET engineers using Cursor. Here's the full week in one read — canonical posts live on the A…
WebMCP: Letting Agents Call Your Web App Instead of Clicking It
An AI agent that wants to book a flight on your site today does it the hard way. It reads the DOM, guesses which element is the date picker, clicks,…
Execution Plans (SQL Server)
Execution Plans (SQL Server) A deep-dive walkthrough of SQL Server execution plans — covering estimated vs. actual plans and why the gap between the…
Getting into C# testing
Here are the tests I am running for a school registration system : using System.Collections.Generic; using System.ComponentModel.DataAnnotations; us…
Building the Harness: A Production-Minded AI Agent Architecture in .NET
This is the implementation companion to the LinkedIn article The Model Isn’t Your Agent. The Harness Is . That article makes the architectural argum…
Talking to a PLC from C#, Part 3: Safe Writes and a Clean Abstraction Layer
We've come a long way. In Part 1 we connected a C# app to a Beckhoff PLC and did our first read and write. In Part 2 we stopped polling, subscribed…
Как и зачем я сделал свой маппер
Я не люблю Clean Architecture, не люблю DTO и не люблю мапперы. Они превращают сохранение одной строки в базу в путешествие через четыре проекта, тр…
Looking for feedback on a library I built to auto-wire API validation errors to Blazor WASM form fields
Hey everyone! I recently got tired of writing repetitive code to catch server-side API errors and display them in the UI. To solve this, I built…
MVVMExpress 1.3.0: One Application Shell for .NET MAUI
A field app needs properties, commands, a loading state, and a typed route to the next screen. Those pieces usually arrive as three frameworks that…
HttpForge 1.1.1: A Source-Generated REST Client for .NET MAUI
A ViewModel should call GetUser(42) . It should not assemble HttpRequestMessage by hand, and it should not discover a wrong route at runtime. Plugin…
.NET MAUI Ecosystem: Building More Than Just Cross-Platform Apps
The world of application development has changed dramatically over the last decade. Developers are no longer building applications for a single oper…
Registering a Concrete Class Instead of an Interface: A Small DI Detail With a Big Testing Cost
Dependency Injection registration often gets reviewed for one thing: which lifetime was chosen — Singleton, Scoped, or Transient. A separate, easy-t…
Native AOT заставил меня переписать весь .NET проект
Мне хотелось, чтобы знакомство с HydraScript выглядело просто: скачал интерпретатор, запустил скрипт. Сомнительно предлагать человеку сначала устано…