IDEAS, DECISIONS & LESSONS

Journal

Notes on AI, architecture and building useful products.

2 articles

23 Feb 2026 · 6 min read

angular

Ecommerce Domain Features in Angular 21: Product Catalog, Cart, and Orders

Part 5 of 11 — Building the core ecommerce features in Angular 21. Product catalog with SSR, cart state with Signals, multi-step checkout with Reactive Forms, and real-time inventory with SignalR.

23 Feb 2026 · 8 min read

angular

Angular 21 + .NET 10 Integration: OpenAPI Codegen, JWT Auth, and Error Handling

Part 4 of 11 — Wire Angular 21 to a .NET 10 Minimal API with type-safe Kiota client generation, JWT interceptors, Problem Details error handling, and SignalR real-time updates.