For C++ I found the clangd plugin to be the secret. Just install that and get your build to output a compile_commands.json in your build folder. That is easy to do with cmake but most other setups can do it too. The plugin will find that after a clean build. Then it will magically index your whole project.

This is the kind of useless bullshit I plan to do when I retire! I’m looking forward to it.

Yeah, by Randall. Years and years ago he had them on his website. My wife got it for me.

I have a framed and signed copy of this one on my wall.

Dome Keeper - Picked it up over the weekend and played it a ton on my steam deck. The replay value is pretty high for me at the moment. I haven't explored everything it has to offer yet.