Testing AI prompts and comparing models with promptfoo

Just like other software components, prompts benefit from tests that provide representative inputs to verify that the outputs meet the requirements. With promptfoo, you can test prompt behavior, compa...

timdeschryver.dev

Announcing TypeScript 7.0 - TypeScript

Today we are proud to announce the availability of TypeScript 7, a 10x faster native port of TypeScript! Since its early days, TypeScript has promised to

devblogs.microsoft.com

test: migrate standalone-app from Jest to Vitest and remove Jest by rainerhahnekamp · Pull Request #5177 · ngrx/platform

Replaces the last Jest-based project (standalone-app) with Vitest using the same analogjs/vitest-angular setup as all other modules, then removes all Jest packages, preset files, and nx.json config...

github.com

Using Agentic AI to create your own component library

Agentic AI changes the trade-off between using an existing component library and building your own. This post explores how AI agents can help teams create, maintain, and evolve a custom Angular compon...

timdeschryver.dev

Running a production-like local environment with Aspire

Prevent integration surprises in production by using Aspire to run local dependencies in a consistent, production-like setup, with Azure Blob Storage and Azurite as a practical example.

timdeschryver.dev

Improve your AI coding agent with runtime context from Aspire MCP

The power of giving an AI agent access to OpenTelemetry data through Aspire MCP is simple: it gives the agent better input to analyze. Instead of reasoning only from source code, the agent can inspect...

timdeschryver.dev

Soverius AI — Build Real AI Skills. Ship Real Products. | Soverius AI

Hands-on TypeScript & PyTorch workshops for developers and teams. Build production RAG pipelines, ship AI agents, and master the Claude & OpenAI APIs.

soverius.ai

devblogs.microsoft.com

Containerize an ASP.NET Core BFF and Angular frontend using Aspire

Using Damien Bowden's secure ASP.NET Core and Angular BFF template as a starting point, this post shows how to integrate Aspire to improve local development and prepare the application for containeriz...

timdeschryver.dev

Introducing Angular Testing Library Zoneless

To keep up with modern Angular, there's a new zoneless subpackage that helps you write component tests.

timdeschryver.dev

Angular Signal Forms Keeps Improving (v21.2)

Taking a quick glance at the new features shipped in Angular Signal Forms. We'll cover provideSignalFormsConfig, focusBoundControl, the Submission API, and the formRoot directive, and why they are use...

timdeschryver.dev

A minimal way to integrate Aspire into your existing project

Did you know that you don't need to rebuild your solution to adopt Aspire? Instead, start small and improve over time. Let's take a look at how to integrate Aspire into your existing project with mini...

timdeschryver.dev

Improve the quality of your Angular component snapshots with Vitest

Snapshot testing Angular components in Vitest can be noisy. Learn how to clean up your snapshots with Angular-aware serializers to get reviewable DOM snapshots. This practice can also be applied to pr...

timdeschryver.dev

Using FusionCache's Backplane to synchronize HybridCache instances across multiple instances

HybridCache doesn't sync in-memory caches across instances. Discover how FusionCache's backplane solves this with a simple wrapper

timdeschryver.dev

Top .NET Blog Posts of 2025 - .NET Blog

Let's look back at the most-read .NET blog posts published in 2025, from .NET 10 to AI, performance, and developer tooling.

ift.tt

Announcing NgRx 21: Celebrating a 10 Year Journey with a fresh new look and @ngrx/signals/events

Announcing NgRx 21: Celebrating a 10 Year Journey with a fresh new look and @ngrx/signals/events

dev.to

Named global query filters in Entity Framework Core 10

Entity Framework Core 10 enhances the global query filters feature, allowing you to define multiple filters per entity and selectively disable them by name. This powerful enhancement gives you fine-gr...

timdeschryver.dev

Using cookies for authentication in an Angular application

Learn how to simplify authentication in Angular applications by leveraging secure, cookie-based authentication through a Backend for Frontend (BFF) pattern. This approach eliminates the complexity of ...

timdeschryver.dev

Browser Mode | Marmicode Cookbook

The evolution of Angular browser testing and how to configure Vitest Browser Mode for both partial and full Playwright-powered testing.

cookbook.marmicode.io

Announcing AnalogJS 2.0 ⚡️

We're excited to announce the 2.0 release of AnalogJS! This release includes many features that help...

dev.to

Write strongly typed Web API integration tests using Kiota and OpenAPI

Recently, I discovered Kiota, a tool that generates API clients from OpenAPI specifications, and it has significantly simplified my testing process. In this blog post, I'll share how I use Kiota to cr...

timdeschryver.dev