Would love to see something like Tailscale but local-first, where your devices use Bluetooth, mDNS, NFC, QR codes, etc for signaling and only fall back to STUN/

Would love to see something like Tailscale but local-first, where your devices use Bluetooth, mDNS, NFC, QR codes, etc for signaling and only fall back to STUN/TURN as a last resort.