Antonio Cárdenas - Articles & Blog

05/19/2026

Angular 22 MCP + Skills: Build Agent-Safe Components

Stop agents from shipping broken code. Set up Angular 22 MCP + Skills in 5 minutes, apply 4 proven patterns, and let agents verify their own changes.

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05/19/2026

Angular 22: Stop Agent Hallucinations with @boundary Types

Angular 22 closes the hallucination loop with @boundary isolation, exhaustive types, and MCP-verified builds. Full breakdown from Google I/O 2026.

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03/22/2026

MCP Skills vs MCP Tools: How to Configure Them Right

MCP Skills and Tools aren't the same. Confusing them bloats context and breaks agents. The real difference and how to combine both for reliable agentic workflows.

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12/20/2025

Angular 20 to 21: Breaking Changes and How to Fix Them

Karma is dead, zone.js is opt-out, and HttpClient changed. Step-by-step guide to upgrade Angular 20 → 21 with real migration commands and zero guesswork.

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12/07/2025

Angular Declarative Shift: Signals, Control Flow & Less RxJS

Angular is going declarative. Here's what that means for your codebase, why Signals replace most Observables, and how to adapt your Angular 20 project.

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12/02/2025

How to Fix Karma in Angular 20: Missing Builder Error Solved

Angular 20 removed the Karma builder. Learn exactly how to restore it temporarily or migrate to Vitest in 5 minutes.

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11/27/2025

Angular Migration Path: Full Upgrade Guide from v15 to v21

Step-by-step checklists for upgrading Angular v15 to v21. Covers standalone migration, Signals adoption, Karma removal, and per-version breaking changes.

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06/28/2025

Upgrade Angular 19 to 20: No Breaking Changes Missed

Walk through every step to migrate from Angular 19 to 20 — signals, control flow, the new @angular/build package, and the catches most guides skip.

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05/01/2025

What's New in Angular 20: Stable Signals, TS 5.8 & Zoneless

Signals are stable, @angular/build drops Webpack, and Zoneless reaches developer preview. Every breaking change and new API in Angular 20 explained.

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11/19/2024

Angular 19: New Features, Signals and Standalone by Default

Angular 19 makes Standalone the default, stabilizes incremental hydration, and expands Signal APIs. Everything that changed, with real examples.

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