nnot iterate quickly, and features suffer as a result.</li>
<li><code>Killing Innovation</code> - a/b testing a cutting-edge feature is hard to do without disrupting the rest of the app and the teams working on it.</li>
<li><code>Slow Onboarding</code> - new people coming into the team are overwhelmed.</li>
</ul>
<p>Engines provide an antidote to these problems by allowing for distributed development, testing, and packaging of logically-grouped pieces of an application.</p>
<p>Engines are good for organizat