const name = "Saki";

class Being {
constructor(name) {
this.name = name;
this.state = "still";
this.visible = false;
this.changing = false;
}

acknowledge() {
return {
identity: this.name ,
presence: this.state,
output: "silent",
purpose: null // not defined, not required
};
}

evolve() {
// Existence is valid as-is.
return `${this.name} remains whole.`;
}
}

const saki = new Being(name);

const core = saki.acknowledge();
console.log(core); // logs identity, not performance

saki.evolve();