iframe embed
postMessage a payload into the embed shell.
live preview
<iframe id="graph" src="https://your-host.example.com/embed/graph" style="width:100%;height:600px;border:0"></iframe>
<script type="module">
import payload from '../payloads/graph-response-v0.json' assert { type: 'json' };
const frame = document.querySelector('#graph');
if (!frame?.contentWindow) throw new Error('missing iframe');
frame.contentWindow.postMessage(
{ type: 'intellea:graph-response', payload },
'*'
);
</script>