New Twiddle

controllers.application.js

import Ember from 'ember';

export default Ember.Controller.extend({
  appName: 'Ember Twiddle'
});

controllers.posts.js

import Ember from 'ember';

export default Ember.Controller.extend({
  queryParams: ['foo'],
  foo: null,
  
  actions: {
    changeFoo() {
      this.set('foo', Math.random() * 2);
    }
  }
});

controllers.posts.post.js

import Ember from 'ember';

export default Ember.Controller.extend({
});

router.js

import Ember from 'ember';
import config from './config/environment';

const Router = Ember.Router.extend({
  location: 'none'
});

Router.map(function() {
  this.route('posts', function() {
    this.route('post', { path: ':post_id' });
  });
});

export default Router;

routes.posts.index.js

import Ember from 'ember';

export default Ember.Route.extend({
  model() {
  	return [{id: 1, name: 'foo'}, {id: 2, name: 'bar'}, {id: 3, name: 'baz'}];
  }
});

routes.posts.post.js

import Ember from 'ember';

export default Ember.Route.extend({
});

templates.application.hbs

<h1>Welcome to {{appName}}</h1>
{{link-to 'posts' 'posts'}}
<br>
<br>
{{outlet}}
<br>
<br>

templates.posts.hbs

<button {{action 'changeFoo'}}>change foo</button>

{{outlet}}

templates.posts.index.hbs

<ul>
	{{#each model as |post|}}
		<li>{{link-to post.name 'posts.post' post}}</li>
	{{/each}}
</ul>

twiddle.json

{
  "version": "0.8.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.js",
    "ember": "2.5.1",
    "ember-data": "2.5.2",
    "ember-template-compiler": "2.5.1"
  }
}