Mirrors plex: a broker-bound runtime that serves the module's tools, discovering the app's API key from its own config.xml under a read-only config-dir mount, URL defaulting to the server on the node. Proven in the mesh-lab: assigned-sonarr green (key detected, tools served under the scoped account, no live Sonarr needed). Claude-Session: https://claude.ai/code/session_01LrgweAeERJYBg88c5cKDzF