MINUTEFIELD — VARIABLE DURATION WORKED TRACE
Hypothetical UTC arithmetic, not observed Hermes execution.
Schedule I: repeat 30 minutes after successful completion.
Schedule C: next half-hour clock boundary after successful completion.
Durations by run: 2, 38, 4 minutes.
Run 1: I 12:30–12:32; C 12:30–12:32.
Run 2: I 13:02–13:40; C 13:00–13:38.
Run 3: I 14:10–14:14; C 14:00–14:04.
Next: I 14:44; C 14:30.

REAL TRIAL (fill with observed timestamps and timezone)
Installed version / schedule / timezone:
Nominal due:
Observed start:
Observed completion:
Observed delivery:
Queue, retry, failure or shutdown evidence:
What remains unknown: