1-based attempt number.
How long this attempt ran, in ms.
OptionalerrorError/diagnostic message from this attempt, if any.
OptionalfailureThe driver's non-blind retry memo for this attempt — a short, payload-free "here's what went wrong last time" the driver can feed to the next attempt so attempt 2+ isn't a blind re-roll. Present only when the driver produced one.
Score this attempt achieved.
Terminal status of this superseded attempt.
Lightweight summary of a superseded FAILED attempt, oldest first, threaded back to the driver by a retry loop so a retry is not a blind re-roll.
On this branch nothing populates it — the retry loop that does lives with the regression suite. It is declared here because the tiered driver already reads
failureMemooff the latest entry: replay's in-attempt LLM fallback and the cross-attempt memo are the same seam, and splitting them across branches would forkComputerUseTestDriverfor no gain.