# Failure Model ## Failure Scenarios | ID | Граница / шаг | Отказ | Обнаружение | Требуемое поведение системы | Наблюдаемый результат | Requirement | | --- | --- | --- | --- | --- | --- | --- | ## Timeouts and Retries ## Idempotency and Duplicate Handling ## Ordering and Concurrency ## Partial Failure and Compensation ## Recovery Behavior ## Compatibility During Failure ## Open Questions