Very cool! Does it have C or C++ support? Last time I looked it didn't. Something that understands Python calls into C and vice versa would be interesting to me as well.
You can try it on any open-source C/C++ file on Sourcegraph.com before you spin up a self-hosted instance for your own code, such as:
https://sourcegraph.com/github.com/antirez/redis/-/blob/src/...
Here is more info on using C/C++ on Sourcegraph (and an animated GIF): https://github.com/sourcegraph/lsp-adapter/tree/master/docke...