📖What it is

Notices when an app goes down and helps get it back up.

This watches the team's apps and spots when one stops running, then helps bring it back, with the app's owner restarting it. It keeps the apps reliably available. Seventeen per-helper caretakers rely on it.

🔌Who calls it (1)

Worked out from who actually calls it, not from a note somebody wrote.

🧮Other monitoring accountability machinery