Prompt

Convert synchronous operations to event-driven architecture.

<synchronous_flow>
{describe current synchronous operations}
</synchronous_flow>

<scalability_issues>
{current bottlenecks and limitations}
</scalability_issues>

<event_infrastructure>
{available message queues/event buses}
</event_infrastructure>

Migrate to:
1. Event identification and design
2. Producer/consumer implementation
3. Event ordering guarantees
4. Error handling and retries
5. Monitoring and debugging