Great work and article. I feel compelled to mention my recent very related project: ntfy.sh -- it's also written in Go, has a web UI, and Android app, and uses

Great work and article. I feel compelled to mention my recent very related project: ntfy.sh -- it's also written in Go, has a web UI, and Android app, and uses SSE to communicate with the browser. It allows you to send notifications to the browser with PUT/POST requests. Links: https://ntfy.sh/ https://ntfy.sh/ https://github.com/binwiederhier/ntfy https://github.com/binwiederhier/ntfy