Use when building a SignalK server plugin that reaches a service running in a Docker/Podman container through the signalk-container manager — the signalk-container-helper library that packages the container lifecycle (wait for the manager, validate the tag, self-heal, ensureRunning, wait for HTTP readiness, cancel and serialize operations, wire update routes, stop cleanly), the managed-vs-self-hosted endpoint switch, host path and device resolution, and the shared React config-panel building blocks, so you stop hand-writing the same integration glue.