A tool-exposed node gets a tool output
The rule
Normative: this is the rule
A reserved tool output port is injected on a node type if and only if that node type is exposed as a tool, and carries display order 110.
Rule identifiers are permanent and are never renumbered. Each implementation publishes its own standing against these rules; this specification does not.spec 1.0-draft · SCH-13 · changed in spec 1.0