APPLIED AIGLOSSARY

ByJulian Calvo, Ed.D.Founder, DecipherU

What is AI Agent in Applied AI?

Generative AI
ByDecipherU Editorial
Version 1.0 · Published April 2026 · Last verified April 2026

A language model wired to take actions: call tools, query APIs, write to a database, or chain its outputs into further reasoning steps. Agents add planning and memory on top of a base model, which lets them complete multi-step tasks. They also expand the attack surface and the failure modes that a security team has to consider.

Why AI Agent Matters for Your AI or Cybersecurity Career

Agentic systems are the next product wave in Applied AI. AI engineering, AI safety, and AI security roles all increasingly require comfort with tool-using systems, including how they break.

Related Applied AI Terms

Cybersecurity Convergence

The cybersecurity glossary covers a parallel term for this concept on the cyber side of the convergence.

Read about AI Agent Security in cybersecurity →

A language model wired to take actions: call tools, query APIs, write to a database, or chain its outputs into further reasoning steps. Agents add planning and memory on top of a base model, which lets them complete multi-step tasks. They also expand the attack surface and the failure modes that a security team has to consider.

Agentic systems are the next product wave in Applied AI. AI engineering, AI safety, and AI security roles all increasingly require comfort with tool-using systems, including how they break.

Last verified: April 2026?Report an inaccuracy