New Twiddle

components.my-component\.js

import Component from '@glimmer/component';

export default class extends Component {
}

controllers.application\.js

import Controller from '@ember/controller';
import { tracked } from '@glimmer/tracking';

export default class ApplicationController extends Controller {
  appName = 'Ember Twiddle';

  queryParams = ['name', 'age'];

	@tracked name = '';
	@tracked age = '';

	get qps() {
  	return {
    	name: this.name,
      age: this.age
    }
  }
}

routes.application\.js

import Route from '@ember/routing/route';

export default Route.extend({

});

templates.application\.hbs

<h1>Welcome to {{this.appName}}</h1>

<br>

<Input @value={{this.name}} placeholder="Name"  />
<Input @value={{this.age}} placeholder="Age"  />
<hr>
{{log this.name this.age this.qps}}
<br>
<MyComponent @qps={{this.qps}} />
<br>
{{outlet}}
<br>
<br>

templates.components.my-component\.hbs

{{yield}}

Inside Component

<br>

Name: {{@qps.name}}
<br>
Age: {{@qps.age}}

twiddle\.json

{
  "version": "0.17.1",
  "EmberENV": {
    "FEATURES": {},
    "_TEMPLATE_ONLY_GLIMMER_COMPONENTS": false,
    "_APPLICATION_TEMPLATE_WRAPPER": true,
    "_JQUERY_INTEGRATION": true
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.js",
    "ember": "3.18.1",
    "ember-template-compiler": "3.18.1",
    "ember-testing": "3.18.1"
  },
  "addons": {
    "@glimmer/component": "1.0.0"
  }
}