Give phone-reachable URLs, never localhost
When the AI shares a link, it should be one that works from your phone.
how it works
Default to the MagicDNS hostname; TLS certs from Tailscale only match that name, so localhost or raw IPs break strict TLS.
Technique: A pattern or hard-won lesson, written down so it isn't learned twice.
The code for this one lives in a private repo. This page explains the idea so you can build your own.