I have a no standalone component with Angular 19 import { Component, inject, OnInit } from '@angular/core'; import { HelloWorldFacade } from './+state/hello-world.facade'; import { Observable } from 'rxjs'; import { CommonModule, DatePipe } from '@angular/common'; @Component({ selector: 'lib-hello-world-with-ngrx', standalone: false, template: ` {{message$ | async}} `, styles: `` }) export class HelloWorldWithNgrxComponent implements OnInit{ public message$?: Observable<string>; private hwFacade = inject(HelloWorldFacade); ngOnInit(): void { this.message$ = this.hwFacade.message$ setInterval(() => { this.hwFacade.appendMessage('a'); }, 10000); } } with its module import { CommonModule, AsyncPipe } from '@angular/common'; import { NgModule } from '@angular/core'; import { EffectsModule } from '@ngrx/effects'; import { StoreModule } from '@ngrx/store'; import { HelloWorldEffects } from './+state/hello-world.effects'; import { HelloWorldFacade } from './+state/hello-world.facade'; import * as fromHW from './+state/hello-world.reducer'; import { HelloWorldWithNgrxComponent } from './hello-world-with-ngrx.component'; @NgModule({ imports: [ CommonModule, AsyncPipe, StoreModule.forFeature( fromHW.HW_FEATURE_KEY, fromHW.hwReducer ), EffectsModule.forFeature([HelloWorldEffects]) ], providers: [HelloWorldFacade], declarations: [HelloWorldWithNgrxComponent], exports: [HelloWorldFacade, HelloWorldWithNgrxComponent, CommonModule] }) export class HelloWorldWithNgrxModule { } I created a Workspace No Application, only for generate my personal lib When i try to build the lib with comand ng build hello-world-with-ngrx i recive this error ✖ Compiling with Angular sources in Ivy partial compilation mode. projects/hello-world-with-ngrx/src/lib/hello-world-with-ngrx.component.ts:10:20 - error NG8004: No pipe found with name 'async'. Link for repo: https://github.com/giolongo/gle-angular-lib/tree/master/projects/hello-world-with-ngrx/src/lib How can i resolve it issue? Continue reading...