Yeh, not crazy about that dependency, but good to hear it's fast. I did poke around the install docs. I don't see a clean way to drop it into my lazyvim config, but I'll keep digging.
https://github.com/neoclide/coc.nvim this is the one you need to drop into config .. I use vim-plug so not sure about lazyvim config but should work out in similar way ...
The link you shared is the market place built on Coc .. It is a good idea but I have no use of it :-)
Once you have the plugin installed .. :PlugInstall in my case with vim-plug - then you can install other coc-extensions .. for example :cocInstall coc-ltex for language tools .. there are tons of them which you can see at the market place ..
You can also install marketplace as an extension :CocInstall coc-marketplace .. it is just a fancier way to search coc extensions ..
Thanks. I got it working, and tried it a bit. Pretty kludgy, but I'll keep tinkering and see what I can do. Thanks for the pointers!