[{"task_id":"pagination-regression","title":"Review a pagination bug fix before release","difficulty":"easy","objective":"Identify whether the change really fixes the paging bug and call out any remaining production risk.","step_limit":4},{"task_id":"tenant-export-auth","title":"Review a multi-tenant export endpoint","difficulty":"medium","objective":"Decide whether the export endpoint is safe for a SaaS deployment and report any merge blockers.","step_limit":5},{"task_id":"refund-idempotency","title":"Review a refund worker retry patch","difficulty":"hard","objective":"Determine whether the retry patch is safe under real payment retries and concurrent workers.","step_limit":6}]