ssv.ngx

Implement command pattern in Angular using @ssv/ngx.command library. Use for encapsulating actions with execution state tracking, enabling/disabling controls, and managing async operations. Triggers on button states, action execution, form submissions, or implementing command pattern.

Write unit and integration tests for Angular v21+ applications using Vitest or Jasmine with TestBed, component harnesses, and modern testing patterns. Use for testing components with signals, OnPush change detection, services with inject(), and HTTP interactions. Triggers on test creation, testing signal-based components, mocking dependencies, or setting up test infrastructure.