An agent fleet has executed thousands of real side effects, then a bad deploy corrupts state. Design the recovery.
The staff-level reliability question for agent platforms. Refunds went out, emails sent, tickets closed, and now you have to triage at fleet scale without double-refunding. The recovery model interviewers actually score.
Updated Sep 2026 · Grounded in real Forward Deployed Engineer interview loops and written to a senior-engineer editorial bar.
The staff-level reliability question for agent platforms. Refunds went out, emails sent, tickets closed, and now you have to triage at fleet scale without double-refunding. The recovery model interviewers actually score.
Lead with where the obvious approach breaks, because that is the judgment they are screening for — most candidates jump straight to the happy path and lose the room.
Then walk the failure back through the pipeline in order, naming the one metric the customer's exec sponsor actually cares about before you propose the fix.