Agent
An AI loop that plans, uses tools, observes, and continues toward a goal.
Learn by doing →Reference
Word shelf
Look up a term anytime. Links jump back into the tutorial lesson when one exists — like a glossary beside the course.
Embedding
Numbers that represent the meaning of text so computers can compare ideas.
Learn by doing →LLM
A Large Language Model predicts the next piece of text from patterns it learned.
Learn by doing →MCP
A standard way to plug tools and data into AI apps — like USB for AI capabilities.
Learn by doing →RAG
Retrieve relevant documents first, then generate an answer from them.
Learn by doing →Token
A small chunk of text the model reads and writes.
Learn by doing →Tool / function calling
Let an AI app run real actions (weather, calendar, API) instead of only chatting.
Learn by doing →Vector
A list of numbers that can be treated like a point in space.
Learn by doing →