AI agent

LLM-powered system that takes actions.

Definition

An AI agent is an LLM-based system that perceives, plans, and acts to accomplish a goal — not just generating text. Combines LLMs with tool use, memory, and orchestration.

Related terms

GEO

Generative engine optimization.

LLM

Large language model.

RAG

Retrieval-augmented generation.

llms.txt

File telling AI crawlers what your site is about.

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