Local development can be challenging when apps rely on external
services like databases or queues, leading to brittle scripts and
inconsistent environments.Fiber v3 and Testcontainers solve this by
making real service dependencies part of your app’s lifecycle,
fully managed, reproducible, and developer-friendly. With the
upcoming v3 release, Fiber is introducing a powerful
new abstraction:Services. These provide a standardized
way to start and manage backing services like databases, queues,
and cloud emulators, enabling you to manage backing services
