What is an AI Agent?

An AI agent is an autonomous system that:

🎯Perceives its environment through inputs
🧠Reasons using LLMs to understand context
⚡Acts by executing decisions via tools
🔄Learns from feedback to improve

The Agent Loop

Observe
↓
Think (LLM)
↓
Act (Tools)
↓
Learn
↑

Network Agent Example

Observe: Syslog shows "OSPF neighbor down"

Think: LLM analyzes: "Routing protocol issue"

Act: Call ospf_parser tool, propose fix

Learn: Track fix success rate