Suzune

Push notifications you can reply to. Answer "Deploy to production?" from your scripts, CI and AI agents right on the lock screen.

Reply with buttons or text on the notification; the answer goes straight back to the caller
Dangerous choices require Face ID and are signed with a key in the Secure Enclave
The server is open source (Apache License 2.0) and runs on your machine; one app can receive from several servers
Notifications reach you anywhere through the relay, encrypted with keys held by your device and your server

Pricing

Free: one device, up to 5 replies a day
"Unlock Suzune" (one-time purchase): 3 devices, unlimited replies; add more with "3 more devices"
Up to 10,000 notifications per device per month through the relay (all servers combined)
Receiving in a desktop browser is free. App Store and Google Play purchases are separate