Optionalarg: AAs Run.reset: { beforeStep, reapplySignals } (a step name alone works too).
Resumes a paused run: its step runs again with a fresh set of attempts.
Runs a failed run again from its failed step.
Waits until a run with this ID exists (a debounced or batched run starts when its window closes).
The run's summary (as Run.status).
A reader of the run's stream name, answered by the worker holding its shard.
The run and its journal (as
Run.describe).