1 The Integration Debt Legacy ESBs throttle agility; 40 % of integration spend is maintenance. 2 VSI Micro
Compose Method Domain-driven design, Kafka mesh, service contracts, OPA security. 3 Zero-Trust Observability e
BPF, Open
Telemetry, SBOM. 4 ROI Release frequency x 3, defect MTTR
- 60 %. 5 Case Retailer decomposed 22 ESB flows to 180 micro-APIs; Black Friday TPS + 4x. 6
Conclusion Microservices done right turn integration into innovation velocity.