Do you know if it's possible to tweak the notification in case of a macro failure ?
Instead of just getting a notification on the top-right of the screen, would it be possible to have KM send an email or even an iMessage when a macro would stop for failure ?
Maybe a lead:
Use Growl to execute a specific macro in case of a failure ? Idea comes from : Notifications for Macro Failure
It would be nice to have a conditional that works like a try { … } catch { … } so that a macro could do something specific like executing a different macro if an action fails or times out.
No, the notifications use the system Notification facility. It would be nice if Apple allowed you to detect those, but I doubt that would ever happen for privacy/security reasons unfortunately.
And no, Keyboard Maestro doesn't offer any other mechanism for sending those notifications elsewhere.
Previously Growl was used, but Growl support was removed for a variety of reasons.