No matter how you like to participate in developer communities, Pulumi wants to meet you there. If you want to meet other Pulumi users to share use-cases and best practices, contribute code or documentation, see us at an event, or just tell a story about something cool you did with Pulumi, you are part of our community.

Pulumi Community

Searching around look like this <https://pulumi-community.slack.com/archives/CJ909TL6P/p1683563362259439|one>.  Investigating further with FileAsset.

For posterity, this does seem to be azure-native specific relating to the Blob resource after a `pulumi refresh.`
<https://dev.azure.com/sbdinc/TRENDS/_wiki/wikis/TRENDS.wiki/4470/Pulumi-Error-Invalid-asset-encountered-when-unmarshaling-resource-property->

Workaround is to comment out the blob, `pulumi up`, then restore the blob.