hc-run / hc-sync / hc-wrap (Healthchecks wrappers)
Every scheduled job reports to a monitor when it starts, finishes or fails.
how it works
Pings /start, passes stdout through untouched, then pings /
Command-line tool: A small program run from the terminal.
The code for this one lives in a private repo. This page explains the idea so you can build your own.