-- S02逐调用的保存确认；尝试上的最后调用指针不再充当全部回合的历史。
DO $$
DECLARE
    scope_name text;
BEGIN
    FOREACH scope_name IN ARRAY ARRAY['public', 'evaluation'] LOOP
        EXECUTE format($ddl$
            CREATE TABLE %1$I.muse_model_delivery (
                call_id text PRIMARY KEY,
                task_id uuid NOT NULL REFERENCES %1$I.muse_task(task_id),
                attempt_id uuid NOT NULL REFERENCES %1$I.muse_attempt(attempt_id),
                response_evidence_id uuid NOT NULL REFERENCES %1$I.muse_runtime_evidence(evidence_id),
                response_hash text NOT NULL CHECK(response_hash ~ '^[0-9a-f]{64}$'),
                confirmed_at timestamptz NOT NULL DEFAULT clock_timestamp()
            );
            CREATE TRIGGER model_delivery_guard BEFORE UPDATE OR DELETE ON %1$I.muse_model_delivery
            FOR EACH ROW EXECUTE FUNCTION public.muse_guard_literary_history();
        $ddl$, scope_name);
    END LOOP;
END $$;