Hey Reader, In my last videos, we built a solid CRUD API using Vertical Slice Architecture, Minimal APIs, and Carter - super clean and modern. But there’s still one problem... 👉 What happens when a user sends empty or invalid data? In this new YouTube tutorial, I’ll show you how to fix that with: And yep, the full source code is free to download. Just check the link in the video description. If you’ve been enjoying this Vertical Slice series, this is a must-watch. It’s a simple upgrade that makes your API feel way more solid. As always, I’d love to hear your thoughts in the comments. Take care & happy coding, Patrick P.S. Want to go deeper into real-world .NET and Blazor projects? Join me inside the .NET Web Academy. Check it out here. |
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Hey Reader, Last week, I tested GPT-5 Agent Mode on .NET and Blazor apps, and the results were surprising. This week, I went a step further. I used GitHub Copilot inside Visual Studio and asked it to create real .NET and Blazor projects for me. Here’s what happened: Copilot generated a working calculator app in C#. It built a Web API that responded with “Hello GPT-5 Agents.” It even created a Blazor app with extra features like a reset button, a plus five counter, and a weather API. Were...
Hey Reader, I just published a new video where I put GPT-5’s Agent Mode to the test. 🚀 Instead of asking it for something simple, I went all in: A .NET 9 console app calculator A Web API with endpoints and docs A Blazor Server app with extra counter buttons And even a Blazor app that calls a public weather API 🎥 Watch it now: In the video, I didn’t just type “make me an app” and hope for the best. I gave GPT-5 very specific prompts, like: “Please create a .NET 9 console application that works...
Hey Reader, I’m back! 🎉 I’ve been on parental leave for the past 2 months, enjoying time with the family. Now I’m diving back into videos and here’s the first one! 🎥 Watch it now: Here’s the TL;DR if you can’t click right now: AI can already write code, fix bugs, and explain complex concepts. So… are we doomed? No. AI isn’t replacing developers anytime soon. But: Developers who use AI will replace those who don’t. The best devs are using GPT to: Skip repetitive work Prototype faster Learn...