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Are there any ways to optionally extend the CLI when components are installed?  If not, they we should avoid this.

The lower level AnyLog functionality is enabled by a CLI, this can extend the hzn CLI.
AnyLog CLI includes dynamic help with links to help pages on GitHub - all of that can be available as an extension of the hzn CLI.

External Components

<Describe any new or changed interactions with components that are not the agent or the management hub.>

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