Nice work!
Tiny thing I noticed - the timed popup reads “zapstr” re: nip-07 extension, assuming it should says “to use Highlighter” 
wow, this is insane!
nostr:note1tjhyqcftmmrwwl8hvtwgzll92d0y50m7rlq9j77aahpghms20l7q5ct3zt
https://highlighter.com/e/note1tjhyqcftmmrwwl8hvtwgzll92d0y50m7rlq9j77aahpghms20l7q5ct3zt
Discussion
You can install Nostore extension for safari to work on ios.
I’m still allergic to extensions lol, but I appreciate it 🙏
Just wanted to point out the pop-up language to Pablo
🤦♂️ thanks!