# Agent Anatomisi: Plan, Act, Observe, Reflect

> Source: https://sukruyusufkaya.com/en/learn/prompt-engineering/pe-46-agent-anatomisi
> Updated: 2026-05-12T08:35:39.129Z
> Category: Prompt Engineering
> Module: 8. Aracılar (Agents) ve Tool Use İleri
**TLDR:** Agent nedir, niçin agent? Plan-Act-Observe-Reflect döngüsü, basit chatbot vs agent farkı.