ASP.NET Core patterns and AI tooling
A varied .NET roundup covering ASP.NET Core design choices, JWT-secured SignalR, EF Core query tracking, Blazor distribution, and Visual Studio AI agents.
Jasen's top three picks
- 1 Entity vs DTO vs ViewModel in ASP.NET Core: What Every .NET Developer Must Know
medium.com
A foundational refresher on Entity vs DTO vs ViewModel — useful if your code reviews keep circling the same mapping mistakes.
- 2 Top Core Concepts Every Senior C#/.NET Developer Should Know in 2026
medium.com
This one spans the practical side of .NET in 2026: APIs, concurrency, cloud-native work, and where senior-level judgment matters.
- 3 Why .NET Still Powers the Backbone of Modern Enterprise Software in 2026
medium.com
A familiar enterprise argument, but worth revisiting when “rewrite” sounds easier than it really is.
Editor's note
I pulled together a deliberately mixed issue: architecture, tooling, data access, real-time security, and AI. The JWT + SignalR piece and the EF Core tracking comparison are especially practical because they tackle problems most teams hit in production. The Visual Studio custom agents update is the kind of tooling note that can change a daily workflow fast.
Today's articles
Entity vs DTO vs ViewModel in ASP.NET Core: What Every .NET Developer Must Know
medium.com
Early in my career building enterprise .NET applications, I made a mistake I see constantly in code reviews and mock interviews: I…
Topics: ASP.NET Core C# Design Patterns
Read articleTop Core Concepts Every Senior C#/.NET Developer Should Know in 2026
medium.com
The .NET ecosystem has never moved faster. From minimal APIs and cloud-native architecture to AI integration and advanced concurrency —…
Read articleWhy .NET Still Powers the Backbone of Modern Enterprise Software in 2026
medium.com
Introduction
Topics: Design Patterns .NET 8 .NET Core
Read articleThe Real Cost of Rewriting vs. Integrating
medium.com
Why most “quick rewrites” take 3x longer than bridging — and what the data actually says.
Topics: Clean Architecture Design Patterns .NET Core
Read articleHow to Add JWT Authentication to SignalR Hubs in ASP.NET Core
antondevtips.com
Learn how to secure SignalR hubs with JWT Bearer authentication, role-based and claim-based authorization in ASP.NET Core. Pass JWT tokens via query string for SignalR hub. Build a real-time stock pri
Topics: ASP.NET Core JWT SignalR
Read articleUsing Claude AI APIs in ASP.NET Core Applications (2026 Guide)
c-sharpcorner.com
Integrate Claude AI with ASP.NET Core! This 2026 guide covers API integration, architecture, best practices, and code examples for building intelligent apps.
Topics: ASP.NET Core .NET 8 OpenAI
Read articleHow I release a Blazor app to 8 distribution channels
medium.com
OpenHabitTracker is a free, open source app for taking Markdown notes, planning tasks, and tracking habits. One codebase, 8 distribution…
Read articleVisual Studio March Update - Build Your Own Custom Agents
devblogs.microsoft.com
This month's Visual Studio update gives you new ways to customize GitHub Copilot. Custom agents allow you to build specialized Copilot agents tailored to your team's workflow, backed by the tools and ...
Topics: GitHub GitHub Copilot Visual Studio
Read articleA Comprehensive Guide to C# .NET Input Controls
medium.com
Input controls are fundamental to any .NET application. They govern how users provide data and directly influence the integrity, usability… Continue reading on MESCIUS inc. »
Topics: C# .NET Core ASP.NET MVC
Read articleWhat Is the Repository Pattern in C# and How to Implement It Step by Step?
c-sharpcorner.com
Learn the Repository Pattern in C# step-by-step! Discover how to separate data access logic, improve code maintainability, and build scalable ASP.NET Core apps.
Topics: Clean Architecture Design Patterns .NET Core
Read articleHigh-Velocity Connection Pooling with Dapper and ASP.NET Core
c-sharpcorner.com
Optimize Dapper connection pooling in ASP.NET Core for high-traffic APIs! Prevent connection exhaustion with factories, proper disposal, and async calls. Boost performance and resilience!
Topics: ASP.NET Core Dapper Performance
Read articleGetting My OpenClaw Around VS Code
visualstudiomagazine.com
A hands-on test found that OpenClaw can work with VS Code for file-based drafting and source-driven synthesis, but the current experience is still centered on a local gateway and workspace model rathe...
Topics: GitHub GitHub Copilot Visual Studio Code
Read articleImplementing the Inbox Pattern for Reliable Message Consumption
milanjovanovic.tech
The Outbox pattern guarantees reliable publishing. But what about the consumer side? The Inbox pattern ensures each incoming message is processed exactly once, even when the broker retries or delivers...
Topics: Design Patterns RabbitMQ Service Bus
Read articleBuilding a Distributed Workflow Orchestration Engine in .NET
medium.com
I’ve been working on sharpening my backend architecture skills lately, and I wanted to build something small — but real, Something…
Topics: CQRS Domain-Driven Design Design Patterns
Read articleTracking vs. No-Tracking Queries in EF Core 10 - When to Use Each
codewithmukesh.com
Tracking vs. no-tracking queries in EF Core 10 - benchmarks, memory analysis, AsNoTrackingWithIdentityResolution, and when to use each in ASP.NET Core Web APIs.
Topics: Benchmarking EF Core Performance
Read article