On the day her probation ends, Wen Wanjian is implicated in a decision to defer her confirmation. Handed Jiang Lan's unfinished ledger, she must rerun the ZK-0317 reproduction chain from three years ago. First, she uses twenty-way concurrency to catch duplicate charges on a refund reconciliation statement and classify the case as Level Two. Then, at 217-way concurrency in the mirror synchronization module, she spots the sync sequence rolling back. The witness signature line is still waiting for her to sign.
