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Outcome School · AI agents15 min read

by Amit Shekhar · 24 June 2026

How do Computer-Use Agents work?

How computer-use agents work.

2,868 words#ai-agent#llm#ai#machine-learning4 recall cards

How do Computer-Use Agents work?
Read on Outcome School ↗then come back to lock it in
Before you read, guess

Describe the repetitive cycle a computer-use agent follows to achieve its objective.

Ten seconds, a guess, then read — a wrong guess still makes the answer stick.

What this article covers

  1. What is a computer-use agent?
  2. Why do we need a computer-use agent?
  3. The perceive, think, act loop
  4. How does the agent see the screen?
  5. How does the agent decide what to do?
  6. How does the agent take actions?
  7. A step-by-step walkthrough with an example
  8. The system prompt and tools
  9. Safety and guardrails
  10. Limitations of computer-use agents

The article lives on outcomeschool.com. Read it there, then come back: the tutor in the margin has read it and will answer questions, and the questions below check what stayed.

Before you go

In one sentence, what was this chapter about?

From memory, without scrolling up. Writing it is what makes it yours; the grade is only to show you what you had.

How sure?