KCAE.SEARCH:2 - Problem
A fixed-query loop can repeatedly find the same plausible material. A free-ranging agent can spend its budget without reducing the important uncertainty. Both can return “nothing found” while having considered only one vocabulary or one subset. The next search must follow the receiving question and what the previous reading actually changed. A broad answer additionally needs a way to combine source claims under a declared coverage basis; finding several relevant passages does not perform that aggregation.