Posted on 22 October 2025Takes about 8 min to read
When eager payload generation exposed a years-old dependency on ORM lifecycle hooks. A simple test revealed how domain events were secretly coupled to database infrastructure.
Discover how mutable events caused hidden inconsistencies during a microservice extraction, and why immutable events are critical for reliable event-driven architecture.
Practical strategies for managing service boundaries, implementing composite services, and gradually transitioning from old to new implementations while maintaining system stability.