The text plugin alone seems like it could be a whole standalone product. Offline first seems to be getting more and more interest. Pretty cool. Dropbox + git for non-tech users. I dig that idea.
I have a Hugo blog and I wish the experience for writing on my phone was better. I need a git client and a markdown editor to publish. Not streamlined, but it’s free.
I agree that it would make sense for substack to provide a good way to write from your phone.
To simply share some JavaScript you've got to consider JS runtimes, module formats, and package.json interpretations. Was it easier when cross-browser compatibility was the big headache?