IntermediateLesson 1 of 59 min read
An agent is not a chat
A course from the Academy: AI agents: handing them a real task
Go to the quiz ↓With a chat, you ask a question and get an answer: you do the rest. An agent, on the other hand, receives a mission and acts to complete it. It opens pages, fills in a spreadsheet, sorts files, prepares a draft, then comes back to you when it's done or when it gets stuck.
How an agent works
- It plans: it breaks the mission into steps.
- It acts with tools: a browser, your email, a folder of files, a spreadsheet. These accesses are what set it apart from a simple chat.
- It observes and corrects: after each action, it looks at the result and decides what's next. This loop can last a few minutes or much longer.
Agents come in several forms: the "agent mode" of some consumer assistants, browsers that act on your behalf, assistants built into an email app or office software, agents specialised in code. The names change fast; the principle stays the same.
What you can happily hand over
- Multi-step, somewhat repetitive tasks: comparing five suppliers' prices in a table, renaming and sorting a hundred photos, picking out appointment dates from your emails.
- Tasks whose result you can check: a table, a list, a draft. If you can't judge the work, don't delegate it.
- Reversible tasks: a draft can be fixed, a copied file can be deleted.
What you keep for yourself
- Anything involving money: paying, ordering, subscribing.
- Anything irreversible: emailing a client, deleting data, publishing.
- Anything that needs your judgement or your relationships: answering a delicate complaint, choosing between two candidates.
Nothing stops the agent from preparing these actions: it fills the basket, drafts the reply. You're the one who presses the button.
Key takeaways
- A chat answers; an agent acts with tools, step by step.
- A good task to delegate: repetitive, checkable, reversible.
- Money, the irreversible and human decisions stay with you.
- The agent can prepare everything; you approve.
Key concepts
Complete the lesson
A 4-question quiz: 3 correct answers are enough, plus an exercise to practise. It opens in the Academy, on this same lesson.
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