Definition
Knowledge base
A stored, structured collection of information an AI can draw on when answering questions or making judgments.
From the episode “The Founder Is the Bottleneck. Here's How to Clone Your Judgment.”Hear it on the podcast1 episode
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Related terms in AI Fundamentals
Intersectional BiasDiscriminatory model behavior that appears when demographic groups are combined — for example, a model that performs well for Black men and well for women, but poorly for Black women specifically. Requires testing at the intersection, not just the individual attribute level.ISO 42001International standard for AI management systems. The certification founders can pursue to signal trustworthy AI operations to enterprise clients and regulators.Jungian Archetypes in AI DesignThe application of Carl Jung's psychological archetype framework to AI persona design. Jung identified universal character patterns - the Hero, the Caregiver, the Sage, the Trickster, and others - that appear across cultures and resonate at a deep psychological level because they reflect fundamental human experiences and needs. When applied to AI, these archetypes create personas that feel immediately familiar and emotionally coherent. Commitify's Drill Sergeant maps to the Hero/Warrior, the Zen Master to the Sage, the Slay Bestie to a modern Trickster/Companion archetype. The framework provides a rigorous basis for persona differentiation beyond surface-level tone.k-NN (k-Nearest Neighbors)A simple algorithm that classifies something by looking at the k most similar examples it already knows.Knowledge graphA database that stores information as a network of entities and the relationships between them.Knowledge layerA system that captures a company's accumulated documents and expertise so people and agents can use it instantly.Large Behavior Model (LBM)Lirio's proprietary model class. Structurally analogous to an LLM, but instead of predicting the next word from semantic data, it predicts the next behavior in a sequence from health behavior data.Large language model (LLM)An AI model trained on massive amounts of text to understand and generate human-like language, like the models behind Claude and ChatGPT.