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• Runtime that loads a set of contributions and a composite
• HTTP based service for starting/stopping a node
• A node runtime needs to provide a way to monitor its status.

Contribution Features/Phases?

• add/list/remove contributions/composites/nodes
• analyze/resolve/validate contributions and their dependencies
• associate composites with nodes/apply physical binding defaults/propogate physical addresses based on domain level wiring
• read/compile-build/write composites without requiring a runtime