michaelnero/index.html

## index.html
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Dumber Gist</title>
  <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no">
  <base href="/">
</head>
<!--
Dumber Gist uses dumber bundler, the default bundle file
is /dist/entry-bundle.js.
The starting module is pointed to "main" (data-main attribute on script)
which is your src/main.ts.
-->
<body>
  <my-app></my-app>
  <script src="/dist/entry-bundle.js" data-main="main"></script>
</body>
</html>

## package.json
{
  "dependencies": {
    "aurelia": "latest"
  }
}

## src\backlog-fixed\assignee-fixed.html
<import from="../components/listbox"></import>

<listbox value.two-way="value">
  <template au-slot>
    ${value}
  </template>
</listbox>

## src\backlog-fixed\assignee-fixed.ts
import { bindable} from "aurelia";

let i = 0;

export class AssigneeFixed {
  value;

  define(controller, parentContainer, definition) {
    return { ...definition };
  }

  binding() {
    this.value = i++;
  }
}

## src\backlog-fixed\item-row-fixed.html
<import from="./assignee-fixed"></import>

<div>
  <assignee-fixed></assignee-fixed>
</div>

## src\backlog-fixed\item-row-fixed.ts
export class ItemRowFixed {

}

## src\backlog\assignee.html
<import from="../components/listbox"></import>

<listbox value.two-way="value">
  <template au-slot>
    ${value}
  </template>
</listbox>

## src\backlog\assignee.ts
import { bindable} from "aurelia";

let i = 0;

export class Assignee {
  value;

  binding() {
    this.value = i++;
  }
}

## src\backlog\item-row.html
<import from="./assignee"></import>

<div>
  <assignee></assignee>
</div>

## src\backlog\item-row.ts
export class ItemRow {

}

## src\components\listbox.html
<div>
  <au-slot></au-slot>
</div>

## src\components\listbox.ts
import { bindable} from "aurelia";

export class Listbox {
  @bindable() value: unknown;

  define(controller, parentContainer, definition) {
    return { ...definition };
  }
}

## src\main.ts
import Aurelia from 'aurelia';
import { MyApp } from './my-app';

Aurelia.app(MyApp).start();

## src\my-app.html
<import from="./backlog/item-row"></import>
<import from="./backlog-fixed/item-row-fixed"></import>

<h1>${message}</h1>

<p>This one is behaves unexpectedly</p>
<item-row repeat.for="item of items"></item-row>

<p>This one is behaves like I expect</p>
<item-row-fixed repeat.for="item of items"></item-row-fixed>

## src\my-app.ts
export class MyApp {
  public message: string = 'Hello Aurelia 2!';
  public items = [{}, {}, {}];
}
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title>Dumber Gist</title>
	<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1.0, user-scalable=no">
	<base href="/">
	</head>
	<!--
	Dumber Gist uses dumber bundler, the default bundle file
	is /dist/entry-bundle.js.
	The starting module is pointed to "main" (data-main attribute on script)
	which is your src/main.ts.
	-->
	<body>
	<my-app></my-app>
	<script src="/dist/entry-bundle.js" data-main="main"></script>
	</body>
	</html>
	<import from="../components/listbox"></import>

	<listbox value.two-way="value">
	<template au-slot>
	${value}
	</template>
	</listbox>
	import { bindable} from "aurelia";

	let i = 0;

	export class AssigneeFixed {
	value;

	define(controller, parentContainer, definition) {
	return { ...definition };
	}

	binding() {
	this.value = i++;
	}
	}
	<import from="./assignee-fixed"></import>

	<div>
	<assignee-fixed></assignee-fixed>
	</div>
	import { bindable} from "aurelia";

	let i = 0;

	export class Assignee {
	value;

	binding() {
	this.value = i++;
	}
	}
	<import from="./assignee"></import>

	<div>
	<assignee></assignee>
	</div>
	import { bindable} from "aurelia";

	export class Listbox {
	@bindable() value: unknown;

	define(controller, parentContainer, definition) {
	return { ...definition };
	}
	}
	import Aurelia from 'aurelia';
	import { MyApp } from './my-app';

	Aurelia.app(MyApp).start();
	<import from="./backlog/item-row"></import>
	<import from="./backlog-fixed/item-row-fixed"></import>

	<h1>${message}</h1>

	<p>This one is behaves unexpectedly</p>
	<item-row repeat.for="item of items"></item-row>

	<p>This one is behaves like I expect</p>
	<item-row-fixed repeat.for="item of items"></item-row-fixed>
	export class MyApp {
	public message: string = 'Hello Aurelia 2!';
	public items = [{}, {}, {}];
	}