why it is unsatisfied, or null
what a module gets when this holds, phrased from the module's side
where the answer is proven, or what would have to change
what the shipping runtime answers today
the area it belongs to
stable dotted id; a module declares these, so renaming one is a breaking change
whether the probe executes the capability
a PHP expression evaluating to a boolean, run on the shipping interpreter
one capability a module may declare, with the probe that proves it