Dependency Injection

Summary

The composition root registers context, DbContext, repository/unit-of-work/evidence, application and compatibility services, typed integration clients, shared messaging/observability, auth services, health, and hosted relay. Scoped services and per-iteration relay scopes are confirmed; mediator/validator registration is absent.

Audience

Backend and frontend developers, QA, architects, DevOps, support, and new engineers.

Source References

• microservices/src/expense-service/Program.cs

Related Articles

• Technical overview
• Business documentation

See Also

• Expense module

Keywords

• Expense technical
• Program.cs

Revision Information

• Status: Draft
• Last reviewed: 2026-07-16
• Review cycle: Quarterly