Hacker News Reader

Will do.

It would be helpful to have an optional button for on-demand query vs. sending all HN browsing history to 3rd-party Algolia site, https://news.ycombinator.com/item?id=36103642

We do actually have this, just not for the userscript. It's available with the browser extensions' preferences.

These preferences are set and forget that I don't think need to be on the page all the time.

So if we do the Safari extension it'll have it just like other extensions.

Will see how to make this available for the userscript.