Any news on the development of this or where to find it? Last I checked I could not locate the source-code.

As someone who also is frequently bedeviled by the urge to write a text-editor\ide\language\runtime, thank you for sharing this cleansing reminder to stick with games!

Yesterday I was looking at a presentation of agenetic workflow in Eclipse Theia, a FOSS text editor / IDE. They were highlighting how it's internal commands are exposed to agents, and I thought that Emacs could be a great platform for this kind of thing.