Now there's an LSP for text. Harper is a modern grammar checker, open source, and you integrate it with your Markdown editor by adding an LSP config for Markdown. One doesn't exist for Markdown on Emacs (yet), but... :-)

writewithharper.com/docs/integra...

Harper sounds amazing! Ellipsus doesn't have any advanced grammar checking abilities today, but it's something we would like to look into in the future.

Let's get in touch!

When you do, I hope you consider Harper. We've taken great care to make grammar checking as simple as possible to set up. If there's anything we can do to make it even easier for you, let me know!

Feel free to DM me.

That's exactly why capital "Q" Quality is so much more important these days.

This aged well.