AI glossary

36 terms in plain English. Updated 2026-11-10.

A

Agent Beginner

AI that does the task instead of describing how.

Agent graph Intermediate

An agent's steps drawn as boxes and arrows, with branches and loops.

Agentic Beginner

The adjective on every AI product page. It means "it can act on its own."

AI slop Beginner

Low-quality AI content made in bulk with no human judgment behind it.

Anthropic Beginner

The company behind Claude, Claude Code, and the MCP standard.

C

Claude Code Intermediate

Anthropic's agent that works on your computer, not just in a chat.

Codex Intermediate

OpenAI's coding agent. The ChatGPT-side answer to Claude Code.

Context engineering Intermediate

Deciding what the model sees before you ask it anything.

Context graph Intermediate

A knowledge graph that also remembers decisions, rules, and when things were true.

Context window Beginner

How much text an AI model can work with at once.

Cursor Intermediate

A code editor with the AI agent built in.

D

Dots Beginner

OpenAI's always-on agents that keep working in the background toward goals you set.

G

Generative AI Beginner

AI that makes new things, not just sorts existing ones.

Grok Bot Beginner

SpaceXSI's always-on agents that get their own computer and sign into your tools.

H

Hallucination Beginner

When the model states something false with total confidence.

Harness Intermediate

The software around the model that makes it an agent.

K

The date the model stopped learning. Ask about anything after it and you get a guess.

Knowledge graph Beginner

A map of things and how they connect, so AI works from facts instead of loose text.

L

The kind of model behind ChatGPT, Claude, and Gemini.

Loop engineering Intermediate

Designing the loop that prompts the agent, so you don't have to.

M

MCP Intermediate

The plug standard for connecting AI tools to your stuff.

Model Beginner

The engine behind the chat. Not the app.

Multimodal Beginner

A model that takes images, audio, or video, not just text.

O

OpenAI Beginner

The company behind ChatGPT, the GPT models, Codex, and Dots.

P

Pilled Beginner

Slang for "converted." Claude-pilled, agent-pilled, AI-pilled.

Projects Beginner

A folder in Claude with its own files, instructions, and chats.

Prompt Beginner

Whatever you type in the box. All of it.

Prompt injection Intermediate

Hidden instructions in a web page or email that hijack your AI.

R

Reasoning model Beginner

A model that thinks before it answers. Slower, pricier, better at hard problems.

S

Skills Intermediate

Reusable instruction packs an agent loads when the task calls for them.

System prompt Beginner

Standing instructions the model reads before you say anything.

T

Taste Beginner

Knowing good from plausible, now that making things is cheap.

Token Beginner

The unit AI models count text in. Not words.

Tool calling Intermediate

How a model asks the app to do something in the real world.

Training data Beginner

What the model learned from before you ever typed anything.

V

Vibe coding Beginner

Telling an AI what you want and shipping the code without reading it.

Beginner You've used ChatGPT or Claude. Intermediate You set up tools and workflows. Advanced You build with models or APIs.