The language spec, or the rendering backend code?
And even if the "complete package", if the "locally runable version" is an afterthought of the OnlineWebVersion, have previous situations like that not regularly resulted in *Paks wrapping an electron instance with some blobs under the hood?
Check this out: the "Head of Brand Marketing" for Opendoor, Kyle Tibbitts[0], left a few years ago to be the Head of Marketing at Fast.co[1], another scam that imploded. Right before Fast collapsed, he left to join a new real estate startup, wander.com[2], which is now launching a real estate investment vehicle, "Wander Atlas"[3], to stay afloat. The marketing page says they are "Democratizing access to the private market behind Wander".
The guy is 2/3 on scams... with a good chance of landing 3/3 in due time.