Agentic AI is AI that can plan and carry out a sequence of actions to reach a goal, rather than producing one answer and stopping. It decides what to do next, uses tools to do it, checks the result, and keeps going until the task is done or it hits a limit you set.
The clearest analogy is the difference between a calculator and an accountant. A calculator answers exactly what you type. An accountant takes a vague goal like “close the books for March,” figures out the steps, pulls the right files, flags problems and comes back with a result. An AI agent built on agentic principles works the same way: goal in, a chain of actions out. When several of these run together, you move into multi-agent territory, where coordination becomes its own challenge.
What makes this practical is the loop: plan, act, observe, adjust. Say the goal is “find the cheapest supplier for 500 units and draft the order.” The system searches, hits a page that fails to load, notices the gap, and tries the next source instead of giving up. That loop lets it recover from a wrong turn instead of confidently delivering a broken answer. It also needs guardrails, because a system that can act can also act wrongly at speed. A loop with no limits can place fifty orders before anyone notices. So you scope what it’s allowed to touch and keep an audit trail.
At TopDevs we treat agentic AI as a tool with a job description, never a free agent, giving each one a narrow goal, clear permissions, and a human check on anything that touches money or customer data.