Designing an asynchronous boundary that survives outages
A team case study in replacing a brittle synchronous integration with durable intent, idempotent delivery, explicit recovery, and operational evidence.
Production readiness is a design discipline
A practical team standard that connects architecture, automated evidence, observability, rollout, and incident recovery.
Crash recovery
Leases, lease cleanup, at-least-once delivery, and handler idempotency for Postgres inbox workers.