Resources · Glossary

AI glossary: AI terms in plain English

The words you'll hear about AI, explained in a sentence each. Based on the plain-English jargon buster our own team uses.

AI terms

A

AI model / LLM
The "brain" that reads and writes text
AI agent
An AI helper that does a specific job, often using other tools
Air-gapped
Fully disconnected from the internet
API / API key
A doorway that lets other software use an AI service; the key is the password for it

D

Data room
A secure online folder of documents for investors

F

Flow / workflow
A series of steps the AI follows, like a recipe

H

Hallucination
When an AI makes something up
Human in the loop
A person checks or approves before the AI's work is used

K

Knowledge base
A library of information the AI looks things up in

M

N

NDA
A non-disclosure agreement: a promise to keep information confidential

O

OAuth
The "Sign in with Google / GitHub" permission screen
OCR
Reading text out of a photo or scanned page

P

PHI
Protected health information: personal medical details
Plugin / tool
An extra skill the AI can use, such as web search or a calculator
Prompt injection
A trick where hidden text tries to give the AI instructions

R

RAG
Retrieval-augmented generation: the AI finds the right passages first, then answers from them
Routing
Automatically choosing a fast or a deeper AI depending on the question

S

Self-hosted
Running the AI on your own systems instead of renting it from another AI company
Sovereign AI
AI that runs on infrastructure you control

T

Token
The unit used to measure how much text the AI reads and writes; used for billing

W

Webhook
An automatic message one system sends another when something happens

Words Xevyo uses

DNA
Xevyo's private core: its AI models plus your documents, tools and memory, shared by every agent
Agent Studio
Xevyo’s library of ready-made industry agents that businesses put inside their own products, under their own brand
Source kit
An Agent Studio agent delivered as source code you run on your own servers
Immune system
The safeguards that check every answer and action across Xevyo