Interface Capability

The config that turns it on, as a LIKE prefix over config.name.

Null means the capability needs no configuration to function -- a field type, a cache layer, a UI module. Those are still enumerated, because "needs nothing" is itself a decision that should be written down rather than inferred from an absent entry.

the module or runtime feature

what a reader calls it

what the project INTENDS; the audit compares this against what is actually there

required whenever the posture is dormant-by-design; this is the decision being recorded

what an operator would have to do to activate it, shown on the ops surface