KCAE.SEARCH:1 - Problem frame
Use this when a question has no sufficient known source, when a first result leaves a consequential gap, when new reading changes what should be sought, or when the answer concerns a collection rather than one passage. The governed object is one bounded inquiry through available access routes. The result is useful inspectable material, a supported synthesis within a declared corpus scope, or a precise unresolved/access limit, with enough history to continue without repeating a failed interpretation. An already sufficient source or result is a direct exit.