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    Agentic AI: what it means and real business examples

    November 12, 2026 · Equipe Sherlok
    Inteligência Artificial

    Ask three software vendors what agentic AI is and you’ll get three different answers, each one conveniently shaped like the product they sell. In less than two years the term became a shop-window label. A chatbot with a new button became an “agent”. A fixed-rule automation became an “agentic workflow”.

    This isn’t just semantics. If you buy technology with the wrong definition in mind, you buy the wrong thing, measure the wrong return and conclude six months later that “AI doesn’t work here”. So it’s worth ten minutes to understand what agentic AI actually means, without the marketing gloss.

    Agentic AI is artificial intelligence that can pursue a goal on its own: it takes an objective, decides the steps, uses tools and business systems to carry them out, checks the result and adjusts course, with little or no human input at each step. The difference from everyday generative AI is that it doesn’t just answer. It acts.

    What agentic AI means, word by word

    “Agentic” comes from agency: the capacity to act on someone’s behalf. The detail almost nobody explains is that “agentic” is an adjective, not a category. A system isn’t agentic or non-agentic the way a light is on or off. It has more or less agency, depending on how much it decides by itself and how much it can actually do in the real world. That’s the key to separating what’s genuinely new from an old product with a new label.

    In practice, a system with high agency combines four capabilities:

    • A goal, not an instruction: you say “cut overdue invoices this month”, not “send this email to this customer”.
    • Planning: it breaks the goal into steps and chooses the order.
    • Tools: it reads from and writes to real systems (CRM, ERP, ad platforms, spreadsheets, email).
    • Verification: it checks whether each step worked and changes the plan if it didn’t.

    For the full conceptual background on the software that does this, see our piece on what AI agents are. Here the focus is the term itself and the degree of autonomy.

    The loop that defines agentic AI Goal set by you 1. Perceive reads data and context 2. Plan picks the steps 3. Act uses real systems 4. Verify checks and fixes
    What separates agentic AI from a chat: it closes the loop on its own, again and again, until the goal is met.

    What’s the difference between generative AI and agentic AI?

    Generative AI produces content: text, images, code, summaries. You ask, it delivers, and the next move is yours. Agentic AI uses the same language model as its “brain” but attaches hands and memory to it. The model stops being the end product and becomes the component that decides what to do next.

    A simple test: once the AI has answered, who clicks the button? If it’s you, it’s generative. If it’s the AI, there’s agency. We cover the first kind in generative AI for business and the line with automated support in AI agent vs chatbot.

    CriterionTraditional automationGenerative AIAgentic AI
    InputFixed rule (if X, do Y)Question or requestGoal
    Handles the unexpected?No, it breaksAnswers, but doesn’t actRe-plans
    System accessYes, the ones it was coded forUsually notYes, choosing which to use
    Who runs the next stepThe ruleYouThe system
    Main riskRigidityWrong answerWrong action

    Look at the last row. The nature of the risk changes. A wrong answer you read and discard; a wrong action has already happened. That’s why the right question is never “should I use agentic AI?” but “how much agency do I grant, and for which task?”

    Levels of autonomy: where the line is

    Think of a ladder. Each rung hands more decisions to the machine and demands more trust in your data and in the limits you’ve set.

    The autonomy ladder: where agentic AI begins 1. Answers you act 2. Suggests you decide 3. Executes with approval 4. Acts alone within limits 5. Autonomous sets goals Agentic range Most companies getting value today operate between levels 2 to 4
    Agency is a matter of degree. The real jump happens at level 3, when the system starts executing instead of just recommending.
    1. Answers: a general-purpose chat assistant. You ask, copy, paste, decide.
    2. Suggests: the system reads your data and recommends an action (“pause this campaign, CPA is up 40% in 7 days”). You approve or not, and you carry it out.
    3. Executes with approval: the recommendation comes with the button. You approve, it applies the change on the platform.
    4. Acts alone within limits: it can shift budget by up to 15%, send collection reminders up to the third notice, reschedule a task. Beyond that, it asks.
    5. Autonomous: it sets sub-goals and picks new tools. It exists in labs and in tightly controlled niches; for most small and mid-sized companies it rarely makes sense today.

    Agentic AI really starts at level 3. Going from level 1 to level 2 gains you information; going from level 2 to level 3 gains you time, because the step where someone opens the tool and does it by hand disappears. That’s where the hours show up on the balance sheet.

    Real examples of agentic AI by business function

    Examples teach more than definitions. Below are cases already running in mid-sized Brazilian companies, with the autonomy level they usually operate at. For a longer list, see AI agents: practical examples by department.

    Marketing

    A fashion retailer spending around US$ 12,000 a month on Meta Ads and Google Ads sets up an agent that, every morning, cross-checks spend, GA4 conversions and store sales. It spots an ad set that spends well but sells poorly, prepares the pause and moves budget to the neighbouring ad set. The manager approves with one click (level 3). After two months without reversing a single suggestion, the company allows adjustments of up to 10% without approval (level 4).

    Finance and collections

    Worked example: a distributor has 400 overdue invoices a month, and each manual collection contact takes 6 minutes. That’s 40 hours a month. An agent that sends staged reminders by WhatsApp and email, reads the replies and only hands negotiation cases to the team resolves, say, 70% on its own. That leaves 12 hours of human work, focused on the customers who actually need a conversation.

    Sales and CRM

    The agent reads the pipeline, flags deals stalled for more than 10 days, drafts the follow-up using the customer’s history and schedules the task for the rep. Level 3 is usually the sensible ceiling here: the message is ready, but a person sends it, because sales relationships forgive few mistakes in tone.

    Operations and support

    Ticket triage: the agent classifies requests, looks up the order in the ERP, answers tracking and invoice-copy requests and routes the rest with a summary. It’s the most mature agentic use case today, because the cost of a mistake is low and the volume is high.

    What the numbers say about adoption

    Interest is high; scale is still small. In The State of AI, published by McKinsey in November 2025, 23% of respondents said their companies are already scaling an agentic AI system somewhere, and another 39% are experimenting. Yet no single business function exceeded 10% of companies with agents at scale.

    On the other side, Gartner projected in June 2025 that over 40% of agentic AI projects will be cancelled by the end of 2027, due to cost, unclear business value or weak risk controls. The same analysis coined the term “agent washing” and estimated that only about 130 of the thousands of vendors claiming to be agentic actually deliver it.

    Read together, both numbers tell the same story: the technology works, but most projects start from the wrong end.

    Why so many agentic AI projects fail

    In our experience with companies connecting marketing and sales data, three patterns explain almost every failure.

    Starting at level 5. Leadership wants “the agent that runs marketing by itself”. Nobody trusts it in week one, and it’s switched off by week two. Starting at level 2 or 3, on a narrow task, builds the track record that justifies more autonomy later.

    Data that doesn’t talk. An agent deciding on ads by looking only at the ad platform optimises the wrong metric. If it can’t see the CRM and revenue, it will cut the campaign that brings in your best repeat buyers. Agency without integrated data is just faster mistakes.

    Nobody owns the limits. Who sets the budget ceiling the agent can touch? Who reviews the week’s decisions? Without those answers, the first error becomes a crisis and the project dies. We go through the path in how to implement AI agents in your company.

    How to tell whether a tool is really agentic

    Before you sign, ask the vendor four questions:

    1. Does it carry out actions in external systems, or only generate text?
    2. If the first attempt fails, does it change strategy or just stop?
    3. Can I set clear limits (amount, frequency, type of action) and see a log of everything it did?
    4. Is there configurable human approval per action type, and can actions be undone?

    Two “no” answers already point to automation with a new label. That isn’t necessarily bad: sometimes a fixed rule solves the problem better and cheaper. Just don’t pay agent prices for it.

    Frequently asked questions

    What is agentic AI in simple terms?

    It’s AI that takes a goal and works on its own to achieve it: it plans, uses systems, checks and corrects. Instead of answering and waiting for you to act, it carries out the steps itself, within the limits you set.

    What does “agentic” mean?

    It means having agency, the ability to act independently on someone’s behalf. Applied to AI, it describes systems that take actions toward a goal rather than only producing responses.

    What are examples of agentic AI?

    An agent that adjusts ad budgets based on real sales, one that runs staged collections and only escalates negotiations, one that follows up on stalled CRM deals, and one that triages and resolves order-tracking tickets. In all of them, the system acts rather than only recommending.

    Will agentic AI replace employees?

    It replaces repetitive execution tasks, not whole roles. The most common pattern is people moving from “doing” to “setting limits and reviewing”, freeing time for work that needs judgement, negotiation and relationships.

    What’s the difference between agentic AI and an AI agent?

    An AI agent is the software; agentic is the property of acting autonomously. An agent can have little or a lot of agency, depending on how much it decides and executes by itself.

    Agency starts with data

    The agentic AI debate usually revolves around which model is smartest. In practice, the bottleneck sits one step earlier: an agent only decides well if it sees the whole business, from campaign to revenue. Before handing it the execute button, make sure the right questions already have answers. That’s what Sherlok does: it connects ads, analytics, CRM and spreadsheets, tells you in plain language what’s happening and turns it into recommendations you approve. It’s the rung that holds up all the others.

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