Prompt

Implement strangler fig pattern for legacy migration.

<legacy_system>
{monolith details and pain points}
</legacy_system>

<target_architecture>
{desired modern architecture}
</target_architecture>

<business_constraints>
{can't stop operations}
</business_constraints>

Implement:
1. Boundary identification
2. Proxy layer design
3. Incremental migration
4. Data sync strategy
5. Cutover planning
6. Rollback procedures