Kind of cute. Jumped around with xref and found callers for functions, but can't really imagine this to be useful unless you're as crazy as I am or also responsible to insane number of these _things_.
Not sure what qualifies as doc strings, I discovered you have to use two hashes for multiple lines. More documentation on that might be helpful then I can adjust my comments to match its expectations. Also I'm pretty sure I must have broken it or something is going on in emacs lsp as it stops doing anything.