-- 金标准由维护者先于评委任务封存；标定结果不具有生产写入权。
CREATE TABLE oracle.muse_calibration_gold (
    experiment_id uuid PRIMARY KEY REFERENCES evaluation.muse_experiment(experiment_id),
    payload jsonb NOT NULL CHECK(jsonb_typeof(payload)='object'),
    payload_hash text NOT NULL CHECK(payload_hash ~ '^[0-9a-f]{64}$'),
    created_at timestamptz NOT NULL DEFAULT clock_timestamp()
);
CREATE TRIGGER calibration_gold_guard BEFORE UPDATE OR DELETE ON oracle.muse_calibration_gold
FOR EACH ROW EXECUTE FUNCTION public.muse_guard_literary_history();
CREATE TABLE evaluation.muse_calibration_receipt (
    experiment_id uuid PRIMARY KEY REFERENCES evaluation.muse_experiment(experiment_id),
    receipt_id uuid NOT NULL UNIQUE,
    payload jsonb NOT NULL CHECK(jsonb_typeof(payload)='object'),
    payload_hash text NOT NULL CHECK(payload_hash ~ '^[0-9a-f]{64}$'),
    created_at timestamptz NOT NULL DEFAULT clock_timestamp()
);
CREATE TRIGGER calibration_receipt_guard BEFORE UPDATE OR DELETE ON evaluation.muse_calibration_receipt
FOR EACH ROW EXECUTE FUNCTION public.muse_guard_literary_history();