Source: MIZOKI audit 2026-09-06 (pinned fc8b03f9) → work-order backlog 2026-09-08 (docs/audits/AUDIT_WORK_ORDERS_2026-09-08.md). Findings are hypotheses until reproduced on current main (WO-00).

Fix: declare tenant, unit, treatment, comparator, primary outcome, horizon, return maturity, MDE, power, alpha, exposure limits, stopping rule before exposure; register salt/holdout in the registry (WO-04). Acceptance: registration record timestamped before first exposure; independent MEAS sign-off. Depends on: WO-04, WO-10, WO-40.