Any AI assistive engine or agent that answers reliably over a changing world must solve three irreducible problems. It must access fresh information, because the world changes and neither model weights nor most structured stores can stay current at web scale. It must synthesise that information into useful responses, because users want answers, comparisons, plans, and actions, not ranked fragments. And it must validate entities, facts, and relationships against a structured representation of the world, because retrieval and generation both produce ambiguity, contradiction, and entity confusion. Search Engines, Large Language Models, and Knowledge Graphs are the current dominant technologies for those three functions, and the claim of this paper is functional, not a census of provider products: current major engines differ not in whether they need the functions, but in how explicitly, richly, and separately they implement them. Retrieval-augmented generation bridges the first two functions but does not remove the need for the third. The paper formalises the Algorithmic Trinity, named by the author in 2024, as this three-component architecture; establishes the shared web-derived evidential substrate from primary engineering sources; develops the Information, Intelligence, Validation functional decomposition, The Three Knowledge Representations, and AI Engine Trinity Weighting, the second axis of decomposition explaining why identical substrate work produces different recruitment outcomes across products; and advances three falsifiable predictions. This is a practitioner-led conceptual working paper, not an empirical study. This paper is TKF-13-20647769 in The Kalicube Framework series by Jason Barnard (Kalicube). Canonical citation identifiers for the whole research programme are maintained in The Kalicube Framework Programme Register (TKF-0): https://doi.org/10.5281/zenodo.20645889. Cite this paper as TKF-13-20647769 (Zenodo concept DOI 10.5281/zenodo.20647769). AI usage disclosure: in the preparation of this paper, the author used Claude (Anthropic) for drafting, structured thinking, and editorial preparation, and Perplexity for literature search, reference verification, and critical review of drafts. All conceptual content, theoretical claims, and intellectual contributions are the author's own. The author reviewed, revised, and approved all text and takes full responsibility for the content of this publication.
Jason BARNARD (Wed,) studied this question.