It works item by item and persists each step, so an interrupted run resumes exactly where it stopped — and one stuck task never stalls the rest.
Each unit of work is recorded as it completes. On restart, the agent reads the trail and continues from the first unfinished step — no repeats, no skips.
Isolation by item. A task that halts is contained; the others proceed, and the halted one waits for its named reason to be resolved.
How the trail doubles as progress stateInvariant Progress is durable. An interrupted run resumes at the first unfinished step, never re-running a completed one.
Go deeper — the recording substrate
How the append-only trail doubles as durable progress state, making any run resumable.
