The effect() is unable to detect the changes made by the createSignal() function.

[a1031101978]

//ts
import {effect} from '@angular/core';
import { createSignal} from 'ngxtension/create-signal';

state = createSignal({ a: 555 });

constructor() {
effect(() => {
console.log(this.state.value.a)//There is no change in the printed result based on the modification of matInput.
})
}

//html

See
<input matInput type="number" [(ngModel)]="state.value.a">